User space working
This commit is contained in:
Ali Mashtizadeh
parent
b8b91d3e33
commit
0dd593fff2
@ -149,6 +149,8 @@ CopyTree('build/include/machine', 'sys/' + env['ARCH'] + '/include', env)
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# Build Targets
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SConscript('sys/SConscript', variant_dir='build/sys')
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SConscript('lib/libc/SConscript', variant_dir='build/lib/libc')
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SConscript('sbin/init/SConscript', variant_dir='build/sbin/init')
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# Install Targets
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env.Install('$PREFIX/','build/sys/castor')
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@ -6,5 +6,8 @@
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#define NULL ((void *)0)
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#endif
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int atexit(void (*function)(void));
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void exit(int status);
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#endif /* __STDLIB_H__ */
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19
lib/libc/SConscript
Normal file
19
lib/libc/SConscript
Normal file
@ -0,0 +1,19 @@
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import sys
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Import('env')
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libc_env = env.Clone()
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src = [ ]
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src_common = [
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"exit.c"
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]
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src.append(src_common)
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libc_env.Append(CPPFLAGS = ['-nostdinc'])
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libc_env.Append(CPPPATH = ['#build/include'])
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libc_env.StaticLibrary("libc", src)
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16
lib/libc/exit.c
Normal file
16
lib/libc/exit.c
Normal file
@ -0,0 +1,16 @@
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#include <stdlib.h>
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int
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atexit(void (*function)(void))
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{
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}
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void
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exit(int status)
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{
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//
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__builtin_unreachable();
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}
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21
sbin/init/SConscript
Normal file
21
sbin/init/SConscript
Normal file
@ -0,0 +1,21 @@
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import sys
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Import('env')
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init_env = env.Clone()
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src = [ ]
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src_common = [
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"init.c"
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]
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src.append(src_common)
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init_env.Append(LINKFLAGS = ['-nostdlib'])
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init_env.Append(CPPFLAGS = ['-nostdinc'])
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init_env.Append(CPPPATH = ['#build/include'])
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init_env.Append(LIBPATH = ['#build/lib/libc'], LIBS = ['c'])
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init_env.Program("init", src)
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7
sbin/init/init.c
Normal file
7
sbin/init/init.c
Normal file
@ -0,0 +1,7 @@
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int
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main(int argc, const char *argv[])
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{
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asm volatile("int3");
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}
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@ -37,6 +37,7 @@ src_common = [
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"kern/debug.c",
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"kern/disk.c",
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"kern/libc.c",
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"kern/loader.c",
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"kern/palloc.c",
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"kern/printf.c",
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"kern/spinlock.c",
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@ -49,9 +49,16 @@ void PMap_Init();
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AS* PMap_NewAS();
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void PMap_DestroyAS(AS *space);
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void PMap_LoadAS(AS *space);
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void PMap_Dump(AS *space);
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// Manipulate User Memory
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bool PMap_Map(AS *as, uint64_t phys, uint64_t virt, uint64_t pages, uint64_t flags);
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bool PMap_Unmap(AS *as, uint64_t virt, uint64_t pages);
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// Manipulate Kernel Memory
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void PMap_SystemLookup(uint64_t va, PageEntry **entry, int size);
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bool PMap_SystemLMap(uint64_t phys, uint64_t virt, uint64_t lpages, uint64_t flags);
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bool PMap_SystemMap(uint64_t phys, uint64_t virt, uint64_t pages);
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bool PMap_SystemMap(uint64_t phys, uint64_t virt, uint64_t pages, uint64_t flags);
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bool PMap_SystemUnmap(uint64_t virt, uint64_t pages);
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#endif /* __PMAP_H__ */
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@ -15,6 +15,7 @@
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#include <machine/pmap.h>
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#include <sys/thread.h>
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#include <sys/elf64.h>
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#include "../dev/console.h"
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@ -44,14 +45,14 @@ void Machine_GDTInit()
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GDT[c][3] = 0x0;
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// TSS
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offset = (uint64_t)&TSS[c];
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GDT[c][4] = sizeof(TaskStateSegment64);
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offset = (uint64_t)&TSS[0];
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tmp = offset & 0x00FFFFFF;
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GDT[c][4] |= (tmp << 16);
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tmp = offset & 0xFF000000;
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GDT[c][4] |= (tmp << 56);
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GDT[c][4] |= 0x89ULL << 40;
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GDT[c][5] = 0x0;
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GDT[c][5] = offset >> 32;
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GDT[c][6] = 0x00AFFA000000FFFFULL; /* User CS */
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GDT[c][7] = 0x00CFF2000000FFFFULL; /* User DS */
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@ -82,7 +83,7 @@ void Machine_TSSInit()
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TSS[c].ist5 = 0x0;
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TSS[c].ist6 = 0x0;
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TSS[c].ist7 = 0x0;
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TSS[c].rsp0 = 0;
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TSS[c].rsp0 = (uint64_t)&df_stack;
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TSS[c].rsp1 = 0;
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TSS[c].rsp2 = 0;
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@ -144,6 +145,8 @@ void Machine_Init()
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}
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Thread_SetRunnable(thr);
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Loader_LoadInit();
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breakpoint();
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}
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139
sys/amd64/pmap.c
139
sys/amd64/pmap.c
@ -156,7 +156,7 @@ PMapLookupEntry(AS *space, uint64_t va, PageEntry **entry, int size)
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if (!newtable)
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return;
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pte = DMVA2PA((uint64_t)newtable) | PTE_P | PTE_W;
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pte = DMVA2PA((uint64_t)newtable) | PTE_P | PTE_W | PTE_U;
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table->entries[i] = pte;
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}
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table = (PageTable *)DMPA2VA(pte & 0xFFFFFFFFFFFFF000);
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@ -172,7 +172,7 @@ PMapLookupEntry(AS *space, uint64_t va, PageEntry **entry, int size)
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if (!newtable)
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return;
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pte = DMVA2PA((uint64_t)newtable) | PTE_P | PTE_W;
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pte = DMVA2PA((uint64_t)newtable) | PTE_P | PTE_W | PTE_U;
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table->entries[j] = pte;
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}
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table = (PageTable *)DMPA2VA(pte & 0xFFFFFFFFFFFFF000);
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@ -188,7 +188,7 @@ PMapLookupEntry(AS *space, uint64_t va, PageEntry **entry, int size)
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if (!newtable)
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return;
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pte = DMVA2PA((uint64_t)newtable) | PTE_P | PTE_W;
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pte = DMVA2PA((uint64_t)newtable) | PTE_P | PTE_W | PTE_U;
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table->entries[k] = pte;
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}
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table = (PageTable *)DMPA2VA(pte & 0xFFFFFFFFFFFFF000);
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@ -199,45 +199,24 @@ PMapLookupEntry(AS *space, uint64_t va, PageEntry **entry, int size)
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return;
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}
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void
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PMapDump(AS *space)
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bool
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PMap_Map(AS *as, uint64_t phys, uint64_t virt, uint64_t pages, uint64_t flags)
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{
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int i,j,k;
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PageTable *root = space->root;
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int i;
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PageEntry *entry;
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kprintf("Root: %016llx\n", (uint64_t)space->root);
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for (i = 0; i < PAGETABLE_ENTRIES; i++) {
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PageEntry pte = root->entries[i];
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PageTable *l1 = (PageTable *)DMPA2VA(pte & 0xFFFFFFFFFFFFF000);
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if (!(pte & PTE_P))
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continue;
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kprintf("Level 1: %016llx\n", (uint64_t)pte);
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for (j = 0; j < PAGETABLE_ENTRIES; j++) {
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PageEntry pte = l1->entries[j];
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PageTable *l2 = (PageTable *)DMPA2VA(pte & 0xFFFFFFFFFFFFF000);
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if (!(pte & PTE_P))
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continue;
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kprintf("Level 2: %016llx\n", (uint64_t)pte);
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for (k = 0; k < PAGETABLE_ENTRIES; k++) {
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PageEntry pte = l2->entries[k];
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PageTable *l3 = (PageTable *)DMPA2VA(pte & 0xFFFFFFFFFFFFF000);
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if (!(pte & PTE_P))
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continue;
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kprintf("Level 3: %016llx\n", (uint64_t)pte);
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}
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for (i = 0; i < pages; i++) {
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uint64_t va = virt + PGSIZE * i;
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PMapLookupEntry(as, va, &entry, PGSIZE);
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if (!entry) {
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kprintf("Map failed to allocate memory!\n");
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return false;
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}
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*entry = (phys + PGSIZE * i) | PTE_P | PTE_W | PTE_U | flags;
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}
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return;
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return true;
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}
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void
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@ -267,10 +246,23 @@ PMap_SystemLMap(uint64_t phys, uint64_t virt, uint64_t lpages, uint64_t flags)
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}
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bool
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PMap_SystemMap(uint64_t phys, uint64_t virt, uint64_t pages)
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PMap_SystemMap(uint64_t phys, uint64_t virt, uint64_t pages, uint64_t flags)
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{
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NOT_IMPLEMENTED();
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return false;
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int i;
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PageEntry *entry;
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for (i = 0; i < pages; i++) {
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uint64_t va = virt + PGSIZE * i;
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PMapLookupEntry(&systemAS, va, &entry, PGSIZE);
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if (!entry) {
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kprintf("SystemMap failed to allocate memory!\n");
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return false;
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}
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*entry = (phys + PGSIZE * i) | PTE_P | PTE_W | flags;
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}
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return true;
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}
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bool
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@ -280,10 +272,75 @@ PMap_SystemUnmap(uint64_t virt, uint64_t pages)
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return false;
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}
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uint64_t
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AddrFromIJKL(uint64_t i, uint64_t j, uint64_t k, uint64_t l)
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{
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return (i << 39) | (j << HUGE_PGSHIFT) | (k << LARGE_PGSHIFT) | (l << PGSHIFT);
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}
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void
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PMap_Dump(AS *space)
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{
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int i = 0;
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int j = 0;
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int k = 0;
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int l = 0;
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PageTable *root = space->root;
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kprintf("Root: %016llx\n", (uint64_t)space->root);
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for (i = 0; i < PAGETABLE_ENTRIES; i++) {
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PageEntry pte = root->entries[i];
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PageTable *l1 = (PageTable *)DMPA2VA(pte & 0xFFFFFFFFFFFFF000);
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if (!(pte & PTE_P))
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continue;
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kprintf("Level 1: %016llx\n", (uint64_t)pte);
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for (j = 0; j < PAGETABLE_ENTRIES; j++) {
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PageEntry pte = l1->entries[j];
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PageTable *l2 = (PageTable *)DMPA2VA(pte & 0xFFFFFFFFFFFFF000);
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if (!(pte & PTE_P))
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continue;
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kprintf("Level 2: %016llx\n", (uint64_t)pte);
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for (k = 0; k < PAGETABLE_ENTRIES; k++) {
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PageEntry pte = l2->entries[k];
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PageTable *l3 = (PageTable *)DMPA2VA(pte & 0xFFFFFFFFFFFFF000);
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if (!(pte & PTE_P))
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continue;
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kprintf("Level 3: %016llx:%016llx\n",
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AddrFromIJKL(i, j, k, l),
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(uint64_t)pte);
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if ((pte & PTE_PS) == 0) {
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for (l = 0; l < PAGETABLE_ENTRIES; l++) {
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PageEntry pte = l3->entries[l];
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kprintf("Level 4: %016llx:%016llx\n",
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AddrFromIJKL(i, j, k, l),
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(uint64_t)pte);
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}
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l = 0;
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}
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}
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k = 0;
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}
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j = 0;
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}
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return;
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}
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void
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Debug_PMapDump(int argc, const char *argv[])
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{
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PMapDump(&systemAS);
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PMap_Dump(currentAS[THISCPU()]);
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}
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REGISTER_DBGCMD(pmapdump, "Dump memory mappings", Debug_PMapDump);
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@ -60,6 +60,11 @@ Trap_Init()
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idt[T_NP].ist = 0x01;
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idt[T_SS].ist = 0x01;
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// Enable Breakpoint and Syscall from Userspace
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idt[T_DB].type = 0xEE;
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idt[T_BP].type = 0xEE;
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idt[T_SYSCALL].type = 0xEE;
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idtdesc.off = (uint64_t)&idt;
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idtdesc.lim = sizeof(idt) - 1;
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@ -133,14 +138,19 @@ trap_entry(TrapFrame *tf)
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switch (tf->vector)
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{
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case T_DE:
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kprintf("Divide by Zero\n");
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return;
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case T_DB:
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case T_BP:
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case T_UD:
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case T_DF:
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kprintf("Userlevel breakpoint\n");
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Debug_Breakpoint(tf);
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return;
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case T_SYSCALL:
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break;
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kprintf("Userlevel syscall\n");
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return;
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default:
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break;
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return;
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}
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// IRQs
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41
sys/include/elf.h
Normal file
41
sys/include/elf.h
Normal file
@ -0,0 +1,41 @@
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/*-
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* Copyright (c) 2001 David E. O'Brien.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
|
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* are met:
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* 1. Redistributions of source code must retain the above copyright
|
||||
* notice, this list of conditions and the following disclaimer.
|
||||
* 2. Redistributions in binary form must reproduce the above copyright
|
||||
* notice, this list of conditions and the following disclaimer in the
|
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
||||
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
|
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
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* SUCH DAMAGE.
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*
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* $FreeBSD: release/10.0.0/sys/sys/elf.h 174043 2007-11-28 21:54:46Z jb $
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*/
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/*
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* This is a Solaris compatibility header
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*/
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#ifndef _SYS_ELF_H_
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#define _SYS_ELF_H_
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#include <sys/types.h>
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#include <machine/elf.h>
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#include <sys/elf32.h>
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#include <sys/elf64.h>
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#endif /* !_SYS_ELF_H_ */
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245
sys/include/elf32.h
Normal file
245
sys/include/elf32.h
Normal file
@ -0,0 +1,245 @@
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/*-
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* Copyright (c) 1996-1998 John D. Polstra.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
|
||||
* modification, are permitted provided that the following conditions
|
||||
* are met:
|
||||
* 1. Redistributions of source code must retain the above copyright
|
||||
* notice, this list of conditions and the following disclaimer.
|
||||
* 2. Redistributions in binary form must reproduce the above copyright
|
||||
* notice, this list of conditions and the following disclaimer in the
|
||||
* documentation and/or other materials provided with the distribution.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
|
||||
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
||||
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
||||
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
|
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
||||
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
||||
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
||||
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
||||
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
||||
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
||||
* SUCH DAMAGE.
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*
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* $FreeBSD: release/10.0.0/sys/sys/elf32.h 163457 2006-10-17 05:43:30Z jkoshy $
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*/
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#ifndef _SYS_ELF32_H_
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#define _SYS_ELF32_H_ 1
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#include <sys/elf_common.h>
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/*
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* ELF definitions common to all 32-bit architectures.
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*/
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typedef uint32_t Elf32_Addr;
|
||||
typedef uint16_t Elf32_Half;
|
||||
typedef uint32_t Elf32_Off;
|
||||
typedef int32_t Elf32_Sword;
|
||||
typedef uint32_t Elf32_Word;
|
||||
typedef uint64_t Elf32_Lword;
|
||||
|
||||
typedef Elf32_Word Elf32_Hashelt;
|
||||
|
||||
/* Non-standard class-dependent datatype used for abstraction. */
|
||||
typedef Elf32_Word Elf32_Size;
|
||||
typedef Elf32_Sword Elf32_Ssize;
|
||||
|
||||
/*
|
||||
* ELF header.
|
||||
*/
|
||||
|
||||
typedef struct {
|
||||
unsigned char e_ident[EI_NIDENT]; /* File identification. */
|
||||
Elf32_Half e_type; /* File type. */
|
||||
Elf32_Half e_machine; /* Machine architecture. */
|
||||
Elf32_Word e_version; /* ELF format version. */
|
||||
Elf32_Addr e_entry; /* Entry point. */
|
||||
Elf32_Off e_phoff; /* Program header file offset. */
|
||||
Elf32_Off e_shoff; /* Section header file offset. */
|
||||
Elf32_Word e_flags; /* Architecture-specific flags. */
|
||||
Elf32_Half e_ehsize; /* Size of ELF header in bytes. */
|
||||
Elf32_Half e_phentsize; /* Size of program header entry. */
|
||||
Elf32_Half e_phnum; /* Number of program header entries. */
|
||||
Elf32_Half e_shentsize; /* Size of section header entry. */
|
||||
Elf32_Half e_shnum; /* Number of section header entries. */
|
||||
Elf32_Half e_shstrndx; /* Section name strings section. */
|
||||
} Elf32_Ehdr;
|
||||
|
||||
/*
|
||||
* Section header.
|
||||
*/
|
||||
|
||||
typedef struct {
|
||||
Elf32_Word sh_name; /* Section name (index into the
|
||||
section header string table). */
|
||||
Elf32_Word sh_type; /* Section type. */
|
||||
Elf32_Word sh_flags; /* Section flags. */
|
||||
Elf32_Addr sh_addr; /* Address in memory image. */
|
||||
Elf32_Off sh_offset; /* Offset in file. */
|
||||
Elf32_Word sh_size; /* Size in bytes. */
|
||||
Elf32_Word sh_link; /* Index of a related section. */
|
||||
Elf32_Word sh_info; /* Depends on section type. */
|
||||
Elf32_Word sh_addralign; /* Alignment in bytes. */
|
||||
Elf32_Word sh_entsize; /* Size of each entry in section. */
|
||||
} Elf32_Shdr;
|
||||
|
||||
/*
|
||||
* Program header.
|
||||
*/
|
||||
|
||||
typedef struct {
|
||||
Elf32_Word p_type; /* Entry type. */
|
||||
Elf32_Off p_offset; /* File offset of contents. */
|
||||
Elf32_Addr p_vaddr; /* Virtual address in memory image. */
|
||||
Elf32_Addr p_paddr; /* Physical address (not used). */
|
||||
Elf32_Word p_filesz; /* Size of contents in file. */
|
||||
Elf32_Word p_memsz; /* Size of contents in memory. */
|
||||
Elf32_Word p_flags; /* Access permission flags. */
|
||||
Elf32_Word p_align; /* Alignment in memory and file. */
|
||||
} Elf32_Phdr;
|
||||
|
||||
/*
|
||||
* Dynamic structure. The ".dynamic" section contains an array of them.
|
||||
*/
|
||||
|
||||
typedef struct {
|
||||
Elf32_Sword d_tag; /* Entry type. */
|
||||
union {
|
||||
Elf32_Word d_val; /* Integer value. */
|
||||
Elf32_Addr d_ptr; /* Address value. */
|
||||
} d_un;
|
||||
} Elf32_Dyn;
|
||||
|
||||
/*
|
||||
* Relocation entries.
|
||||
*/
|
||||
|
||||
/* Relocations that don't need an addend field. */
|
||||
typedef struct {
|
||||
Elf32_Addr r_offset; /* Location to be relocated. */
|
||||
Elf32_Word r_info; /* Relocation type and symbol index. */
|
||||
} Elf32_Rel;
|
||||
|
||||
/* Relocations that need an addend field. */
|
||||
typedef struct {
|
||||
Elf32_Addr r_offset; /* Location to be relocated. */
|
||||
Elf32_Word r_info; /* Relocation type and symbol index. */
|
||||
Elf32_Sword r_addend; /* Addend. */
|
||||
} Elf32_Rela;
|
||||
|
||||
/* Macros for accessing the fields of r_info. */
|
||||
#define ELF32_R_SYM(info) ((info) >> 8)
|
||||
#define ELF32_R_TYPE(info) ((unsigned char)(info))
|
||||
|
||||
/* Macro for constructing r_info from field values. */
|
||||
#define ELF32_R_INFO(sym, type) (((sym) << 8) + (unsigned char)(type))
|
||||
|
||||
/*
|
||||
* Note entry header
|
||||
*/
|
||||
typedef Elf_Note Elf32_Nhdr;
|
||||
|
||||
/*
|
||||
* Move entry
|
||||
*/
|
||||
typedef struct {
|
||||
Elf32_Lword m_value; /* symbol value */
|
||||
Elf32_Word m_info; /* size + index */
|
||||
Elf32_Word m_poffset; /* symbol offset */
|
||||
Elf32_Half m_repeat; /* repeat count */
|
||||
Elf32_Half m_stride; /* stride info */
|
||||
} Elf32_Move;
|
||||
|
||||
/*
|
||||
* The macros compose and decompose values for Move.r_info
|
||||
*
|
||||
* sym = ELF32_M_SYM(M.m_info)
|
||||
* size = ELF32_M_SIZE(M.m_info)
|
||||
* M.m_info = ELF32_M_INFO(sym, size)
|
||||
*/
|
||||
#define ELF32_M_SYM(info) ((info)>>8)
|
||||
#define ELF32_M_SIZE(info) ((unsigned char)(info))
|
||||
#define ELF32_M_INFO(sym, size) (((sym)<<8)+(unsigned char)(size))
|
||||
|
||||
/*
|
||||
* Hardware/Software capabilities entry
|
||||
*/
|
||||
typedef struct {
|
||||
Elf32_Word c_tag; /* how to interpret value */
|
||||
union {
|
||||
Elf32_Word c_val;
|
||||
Elf32_Addr c_ptr;
|
||||
} c_un;
|
||||
} Elf32_Cap;
|
||||
|
||||
/*
|
||||
* Symbol table entries.
|
||||
*/
|
||||
|
||||
typedef struct {
|
||||
Elf32_Word st_name; /* String table index of name. */
|
||||
Elf32_Addr st_value; /* Symbol value. */
|
||||
Elf32_Word st_size; /* Size of associated object. */
|
||||
unsigned char st_info; /* Type and binding information. */
|
||||
unsigned char st_other; /* Reserved (not used). */
|
||||
Elf32_Half st_shndx; /* Section index of symbol. */
|
||||
} Elf32_Sym;
|
||||
|
||||
/* Macros for accessing the fields of st_info. */
|
||||
#define ELF32_ST_BIND(info) ((info) >> 4)
|
||||
#define ELF32_ST_TYPE(info) ((info) & 0xf)
|
||||
|
||||
/* Macro for constructing st_info from field values. */
|
||||
#define ELF32_ST_INFO(bind, type) (((bind) << 4) + ((type) & 0xf))
|
||||
|
||||
/* Macro for accessing the fields of st_other. */
|
||||
#define ELF32_ST_VISIBILITY(oth) ((oth) & 0x3)
|
||||
|
||||
/* Structures used by Sun & GNU symbol versioning. */
|
||||
typedef struct
|
||||
{
|
||||
Elf32_Half vd_version;
|
||||
Elf32_Half vd_flags;
|
||||
Elf32_Half vd_ndx;
|
||||
Elf32_Half vd_cnt;
|
||||
Elf32_Word vd_hash;
|
||||
Elf32_Word vd_aux;
|
||||
Elf32_Word vd_next;
|
||||
} Elf32_Verdef;
|
||||
|
||||
typedef struct
|
||||
{
|
||||
Elf32_Word vda_name;
|
||||
Elf32_Word vda_next;
|
||||
} Elf32_Verdaux;
|
||||
|
||||
typedef struct
|
||||
{
|
||||
Elf32_Half vn_version;
|
||||
Elf32_Half vn_cnt;
|
||||
Elf32_Word vn_file;
|
||||
Elf32_Word vn_aux;
|
||||
Elf32_Word vn_next;
|
||||
} Elf32_Verneed;
|
||||
|
||||
typedef struct
|
||||
{
|
||||
Elf32_Word vna_hash;
|
||||
Elf32_Half vna_flags;
|
||||
Elf32_Half vna_other;
|
||||
Elf32_Word vna_name;
|
||||
Elf32_Word vna_next;
|
||||
} Elf32_Vernaux;
|
||||
|
||||
typedef Elf32_Half Elf32_Versym;
|
||||
|
||||
typedef struct {
|
||||
Elf32_Half si_boundto; /* direct bindings - symbol bound to */
|
||||
Elf32_Half si_flags; /* per symbol flags */
|
||||
} Elf32_Syminfo;
|
||||
|
||||
#endif /* !_SYS_ELF32_H_ */
|
||||
248
sys/include/elf64.h
Normal file
248
sys/include/elf64.h
Normal file
@ -0,0 +1,248 @@
|
||||
/*-
|
||||
* Copyright (c) 1996-1998 John D. Polstra.
|
||||
* All rights reserved.
|
||||
*
|
||||
* Redistribution and use in source and binary forms, with or without
|
||||
* modification, are permitted provided that the following conditions
|
||||
* are met:
|
||||
* 1. Redistributions of source code must retain the above copyright
|
||||
* notice, this list of conditions and the following disclaimer.
|
||||
* 2. Redistributions in binary form must reproduce the above copyright
|
||||
* notice, this list of conditions and the following disclaimer in the
|
||||
* documentation and/or other materials provided with the distribution.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
|
||||
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
||||
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
||||
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
|
||||
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
||||
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
||||
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
||||
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
||||
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
||||
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
||||
* SUCH DAMAGE.
|
||||
*
|
||||
* $FreeBSD: release/10.0.0/sys/sys/elf64.h 186667 2009-01-01 02:08:56Z obrien $
|
||||
*/
|
||||
|
||||
#ifndef _SYS_ELF64_H_
|
||||
#define _SYS_ELF64_H_ 1
|
||||
|
||||
#include <sys/elf_common.h>
|
||||
|
||||
/*
|
||||
* ELF definitions common to all 64-bit architectures.
|
||||
*/
|
||||
|
||||
typedef uint64_t Elf64_Addr;
|
||||
typedef uint16_t Elf64_Half;
|
||||
typedef uint64_t Elf64_Off;
|
||||
typedef int32_t Elf64_Sword;
|
||||
typedef int64_t Elf64_Sxword;
|
||||
typedef uint32_t Elf64_Word;
|
||||
typedef uint64_t Elf64_Lword;
|
||||
typedef uint64_t Elf64_Xword;
|
||||
|
||||
/*
|
||||
* Types of dynamic symbol hash table bucket and chain elements.
|
||||
*
|
||||
* This is inconsistent among 64 bit architectures, so a machine dependent
|
||||
* typedef is required.
|
||||
*/
|
||||
|
||||
typedef Elf64_Word Elf64_Hashelt;
|
||||
|
||||
/* Non-standard class-dependent datatype used for abstraction. */
|
||||
typedef Elf64_Xword Elf64_Size;
|
||||
typedef Elf64_Sxword Elf64_Ssize;
|
||||
|
||||
/*
|
||||
* ELF header.
|
||||
*/
|
||||
|
||||
typedef struct {
|
||||
unsigned char e_ident[EI_NIDENT]; /* File identification. */
|
||||
Elf64_Half e_type; /* File type. */
|
||||
Elf64_Half e_machine; /* Machine architecture. */
|
||||
Elf64_Word e_version; /* ELF format version. */
|
||||
Elf64_Addr e_entry; /* Entry point. */
|
||||
Elf64_Off e_phoff; /* Program header file offset. */
|
||||
Elf64_Off e_shoff; /* Section header file offset. */
|
||||
Elf64_Word e_flags; /* Architecture-specific flags. */
|
||||
Elf64_Half e_ehsize; /* Size of ELF header in bytes. */
|
||||
Elf64_Half e_phentsize; /* Size of program header entry. */
|
||||
Elf64_Half e_phnum; /* Number of program header entries. */
|
||||
Elf64_Half e_shentsize; /* Size of section header entry. */
|
||||
Elf64_Half e_shnum; /* Number of section header entries. */
|
||||
Elf64_Half e_shstrndx; /* Section name strings section. */
|
||||
} Elf64_Ehdr;
|
||||
|
||||
/*
|
||||
* Section header.
|
||||
*/
|
||||
|
||||
typedef struct {
|
||||
Elf64_Word sh_name; /* Section name (index into the
|
||||
section header string table). */
|
||||
Elf64_Word sh_type; /* Section type. */
|
||||
Elf64_Xword sh_flags; /* Section flags. */
|
||||
Elf64_Addr sh_addr; /* Address in memory image. */
|
||||
Elf64_Off sh_offset; /* Offset in file. */
|
||||
Elf64_Xword sh_size; /* Size in bytes. */
|
||||
Elf64_Word sh_link; /* Index of a related section. */
|
||||
Elf64_Word sh_info; /* Depends on section type. */
|
||||
Elf64_Xword sh_addralign; /* Alignment in bytes. */
|
||||
Elf64_Xword sh_entsize; /* Size of each entry in section. */
|
||||
} Elf64_Shdr;
|
||||
|
||||
/*
|
||||
* Program header.
|
||||
*/
|
||||
|
||||
typedef struct {
|
||||
Elf64_Word p_type; /* Entry type. */
|
||||
Elf64_Word p_flags; /* Access permission flags. */
|
||||
Elf64_Off p_offset; /* File offset of contents. */
|
||||
Elf64_Addr p_vaddr; /* Virtual address in memory image. */
|
||||
Elf64_Addr p_paddr; /* Physical address (not used). */
|
||||
Elf64_Xword p_filesz; /* Size of contents in file. */
|
||||
Elf64_Xword p_memsz; /* Size of contents in memory. */
|
||||
Elf64_Xword p_align; /* Alignment in memory and file. */
|
||||
} Elf64_Phdr;
|
||||
|
||||
/*
|
||||
* Dynamic structure. The ".dynamic" section contains an array of them.
|
||||
*/
|
||||
|
||||
typedef struct {
|
||||
Elf64_Sxword d_tag; /* Entry type. */
|
||||
union {
|
||||
Elf64_Xword d_val; /* Integer value. */
|
||||
Elf64_Addr d_ptr; /* Address value. */
|
||||
} d_un;
|
||||
} Elf64_Dyn;
|
||||
|
||||
/*
|
||||
* Relocation entries.
|
||||
*/
|
||||
|
||||
/* Relocations that don't need an addend field. */
|
||||
typedef struct {
|
||||
Elf64_Addr r_offset; /* Location to be relocated. */
|
||||
Elf64_Xword r_info; /* Relocation type and symbol index. */
|
||||
} Elf64_Rel;
|
||||
|
||||
/* Relocations that need an addend field. */
|
||||
typedef struct {
|
||||
Elf64_Addr r_offset; /* Location to be relocated. */
|
||||
Elf64_Xword r_info; /* Relocation type and symbol index. */
|
||||
Elf64_Sxword r_addend; /* Addend. */
|
||||
} Elf64_Rela;
|
||||
|
||||
/* Macros for accessing the fields of r_info. */
|
||||
#define ELF64_R_SYM(info) ((info) >> 32)
|
||||
#define ELF64_R_TYPE(info) ((info) & 0xffffffffL)
|
||||
|
||||
/* Macro for constructing r_info from field values. */
|
||||
#define ELF64_R_INFO(sym, type) (((sym) << 32) + ((type) & 0xffffffffL))
|
||||
|
||||
#define ELF64_R_TYPE_DATA(info) (((Elf64_Xword)(info)<<32)>>40)
|
||||
#define ELF64_R_TYPE_ID(info) (((Elf64_Xword)(info)<<56)>>56)
|
||||
#define ELF64_R_TYPE_INFO(data, type) \
|
||||
(((Elf64_Xword)(data)<<8)+(Elf64_Xword)(type))
|
||||
|
||||
/*
|
||||
* Note entry header
|
||||
*/
|
||||
typedef Elf_Note Elf64_Nhdr;
|
||||
|
||||
/*
|
||||
* Move entry
|
||||
*/
|
||||
typedef struct {
|
||||
Elf64_Lword m_value; /* symbol value */
|
||||
Elf64_Xword m_info; /* size + index */
|
||||
Elf64_Xword m_poffset; /* symbol offset */
|
||||
Elf64_Half m_repeat; /* repeat count */
|
||||
Elf64_Half m_stride; /* stride info */
|
||||
} Elf64_Move;
|
||||
|
||||
#define ELF64_M_SYM(info) ((info)>>8)
|
||||
#define ELF64_M_SIZE(info) ((unsigned char)(info))
|
||||
#define ELF64_M_INFO(sym, size) (((sym)<<8)+(unsigned char)(size))
|
||||
|
||||
/*
|
||||
* Hardware/Software capabilities entry
|
||||
*/
|
||||
typedef struct {
|
||||
Elf64_Xword c_tag; /* how to interpret value */
|
||||
union {
|
||||
Elf64_Xword c_val;
|
||||
Elf64_Addr c_ptr;
|
||||
} c_un;
|
||||
} Elf64_Cap;
|
||||
|
||||
/*
|
||||
* Symbol table entries.
|
||||
*/
|
||||
|
||||
typedef struct {
|
||||
Elf64_Word st_name; /* String table index of name. */
|
||||
unsigned char st_info; /* Type and binding information. */
|
||||
unsigned char st_other; /* Reserved (not used). */
|
||||
Elf64_Half st_shndx; /* Section index of symbol. */
|
||||
Elf64_Addr st_value; /* Symbol value. */
|
||||
Elf64_Xword st_size; /* Size of associated object. */
|
||||
} Elf64_Sym;
|
||||
|
||||
/* Macros for accessing the fields of st_info. */
|
||||
#define ELF64_ST_BIND(info) ((info) >> 4)
|
||||
#define ELF64_ST_TYPE(info) ((info) & 0xf)
|
||||
|
||||
/* Macro for constructing st_info from field values. */
|
||||
#define ELF64_ST_INFO(bind, type) (((bind) << 4) + ((type) & 0xf))
|
||||
|
||||
/* Macro for accessing the fields of st_other. */
|
||||
#define ELF64_ST_VISIBILITY(oth) ((oth) & 0x3)
|
||||
|
||||
/* Structures used by Sun & GNU-style symbol versioning. */
|
||||
typedef struct {
|
||||
Elf64_Half vd_version;
|
||||
Elf64_Half vd_flags;
|
||||
Elf64_Half vd_ndx;
|
||||
Elf64_Half vd_cnt;
|
||||
Elf64_Word vd_hash;
|
||||
Elf64_Word vd_aux;
|
||||
Elf64_Word vd_next;
|
||||
} Elf64_Verdef;
|
||||
|
||||
typedef struct {
|
||||
Elf64_Word vda_name;
|
||||
Elf64_Word vda_next;
|
||||
} Elf64_Verdaux;
|
||||
|
||||
typedef struct {
|
||||
Elf64_Half vn_version;
|
||||
Elf64_Half vn_cnt;
|
||||
Elf64_Word vn_file;
|
||||
Elf64_Word vn_aux;
|
||||
Elf64_Word vn_next;
|
||||
} Elf64_Verneed;
|
||||
|
||||
typedef struct {
|
||||
Elf64_Word vna_hash;
|
||||
Elf64_Half vna_flags;
|
||||
Elf64_Half vna_other;
|
||||
Elf64_Word vna_name;
|
||||
Elf64_Word vna_next;
|
||||
} Elf64_Vernaux;
|
||||
|
||||
typedef Elf64_Half Elf64_Versym;
|
||||
|
||||
typedef struct {
|
||||
Elf64_Half si_boundto; /* direct bindings - symbol bound to */
|
||||
Elf64_Half si_flags; /* per symbol flags */
|
||||
} Elf64_Syminfo;
|
||||
|
||||
#endif /* !_SYS_ELF64_H_ */
|
||||
994
sys/include/elf_common.h
Normal file
994
sys/include/elf_common.h
Normal file
@ -0,0 +1,994 @@
|
||||
/*-
|
||||
* Copyright (c) 2000, 2001, 2008, 2011, David E. O'Brien
|
||||
* Copyright (c) 1998 John D. Polstra.
|
||||
* All rights reserved.
|
||||
*
|
||||
* Redistribution and use in source and binary forms, with or without
|
||||
* modification, are permitted provided that the following conditions
|
||||
* are met:
|
||||
* 1. Redistributions of source code must retain the above copyright
|
||||
* notice, this list of conditions and the following disclaimer.
|
||||
* 2. Redistributions in binary form must reproduce the above copyright
|
||||
* notice, this list of conditions and the following disclaimer in the
|
||||
* documentation and/or other materials provided with the distribution.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
|
||||
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
||||
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
||||
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
|
||||
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
||||
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
||||
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
||||
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
||||
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
||||
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
||||
* SUCH DAMAGE.
|
||||
*
|
||||
* $FreeBSD: release/10.0.0/sys/sys/elf_common.h 256100 2013-10-07 08:14:58Z kib $
|
||||
*/
|
||||
|
||||
#ifndef _SYS_ELF_COMMON_H_
|
||||
#define _SYS_ELF_COMMON_H_ 1
|
||||
|
||||
/*
|
||||
* ELF definitions that are independent of architecture or word size.
|
||||
*/
|
||||
|
||||
/*
|
||||
* Note header. The ".note" section contains an array of notes. Each
|
||||
* begins with this header, aligned to a word boundary. Immediately
|
||||
* following the note header is n_namesz bytes of name, padded to the
|
||||
* next word boundary. Then comes n_descsz bytes of descriptor, again
|
||||
* padded to a word boundary. The values of n_namesz and n_descsz do
|
||||
* not include the padding.
|
||||
*/
|
||||
|
||||
typedef struct {
|
||||
uint32_t n_namesz; /* Length of name. */
|
||||
uint32_t n_descsz; /* Length of descriptor. */
|
||||
uint32_t n_type; /* Type of this note. */
|
||||
} Elf_Note;
|
||||
|
||||
/*
|
||||
* The header for GNU-style hash sections.
|
||||
*/
|
||||
|
||||
typedef struct {
|
||||
uint32_t gh_nbuckets; /* Number of hash buckets. */
|
||||
uint32_t gh_symndx; /* First visible symbol in .dynsym. */
|
||||
uint32_t gh_maskwords; /* #maskwords used in bloom filter. */
|
||||
uint32_t gh_shift2; /* Bloom filter shift count. */
|
||||
} Elf_GNU_Hash_Header;
|
||||
|
||||
/* Indexes into the e_ident array. Keep synced with
|
||||
http://www.sco.com/developers/gabi/latest/ch4.eheader.html */
|
||||
#define EI_MAG0 0 /* Magic number, byte 0. */
|
||||
#define EI_MAG1 1 /* Magic number, byte 1. */
|
||||
#define EI_MAG2 2 /* Magic number, byte 2. */
|
||||
#define EI_MAG3 3 /* Magic number, byte 3. */
|
||||
#define EI_CLASS 4 /* Class of machine. */
|
||||
#define EI_DATA 5 /* Data format. */
|
||||
#define EI_VERSION 6 /* ELF format version. */
|
||||
#define EI_OSABI 7 /* Operating system / ABI identification */
|
||||
#define EI_ABIVERSION 8 /* ABI version */
|
||||
#define OLD_EI_BRAND 8 /* Start of architecture identification. */
|
||||
#define EI_PAD 9 /* Start of padding (per SVR4 ABI). */
|
||||
#define EI_NIDENT 16 /* Size of e_ident array. */
|
||||
|
||||
/* Values for the magic number bytes. */
|
||||
#define ELFMAG0 0x7f
|
||||
#define ELFMAG1 'E'
|
||||
#define ELFMAG2 'L'
|
||||
#define ELFMAG3 'F'
|
||||
#define ELFMAG "\177ELF" /* magic string */
|
||||
#define SELFMAG 4 /* magic string size */
|
||||
|
||||
/* Values for e_ident[EI_VERSION] and e_version. */
|
||||
#define EV_NONE 0
|
||||
#define EV_CURRENT 1
|
||||
|
||||
/* Values for e_ident[EI_CLASS]. */
|
||||
#define ELFCLASSNONE 0 /* Unknown class. */
|
||||
#define ELFCLASS32 1 /* 32-bit architecture. */
|
||||
#define ELFCLASS64 2 /* 64-bit architecture. */
|
||||
|
||||
/* Values for e_ident[EI_DATA]. */
|
||||
#define ELFDATANONE 0 /* Unknown data format. */
|
||||
#define ELFDATA2LSB 1 /* 2's complement little-endian. */
|
||||
#define ELFDATA2MSB 2 /* 2's complement big-endian. */
|
||||
|
||||
/* Values for e_ident[EI_OSABI]. */
|
||||
#define ELFOSABI_NONE 0 /* UNIX System V ABI */
|
||||
#define ELFOSABI_HPUX 1 /* HP-UX operating system */
|
||||
#define ELFOSABI_NETBSD 2 /* NetBSD */
|
||||
#define ELFOSABI_LINUX 3 /* GNU/Linux */
|
||||
#define ELFOSABI_HURD 4 /* GNU/Hurd */
|
||||
#define ELFOSABI_86OPEN 5 /* 86Open common IA32 ABI */
|
||||
#define ELFOSABI_SOLARIS 6 /* Solaris */
|
||||
#define ELFOSABI_AIX 7 /* AIX */
|
||||
#define ELFOSABI_IRIX 8 /* IRIX */
|
||||
#define ELFOSABI_FREEBSD 9 /* FreeBSD */
|
||||
#define ELFOSABI_TRU64 10 /* TRU64 UNIX */
|
||||
#define ELFOSABI_MODESTO 11 /* Novell Modesto */
|
||||
#define ELFOSABI_OPENBSD 12 /* OpenBSD */
|
||||
#define ELFOSABI_OPENVMS 13 /* Open VMS */
|
||||
#define ELFOSABI_NSK 14 /* HP Non-Stop Kernel */
|
||||
#define ELFOSABI_AROS 15 /* Amiga Research OS */
|
||||
#define ELFOSABI_ARM 97 /* ARM */
|
||||
#define ELFOSABI_STANDALONE 255 /* Standalone (embedded) application */
|
||||
|
||||
#define ELFOSABI_SYSV ELFOSABI_NONE /* symbol used in old spec */
|
||||
#define ELFOSABI_MONTEREY ELFOSABI_AIX /* Monterey */
|
||||
|
||||
/* e_ident */
|
||||
#define IS_ELF(ehdr) ((ehdr).e_ident[EI_MAG0] == ELFMAG0 && \
|
||||
(ehdr).e_ident[EI_MAG1] == ELFMAG1 && \
|
||||
(ehdr).e_ident[EI_MAG2] == ELFMAG2 && \
|
||||
(ehdr).e_ident[EI_MAG3] == ELFMAG3)
|
||||
|
||||
/* Values for e_type. */
|
||||
#define ET_NONE 0 /* Unknown type. */
|
||||
#define ET_REL 1 /* Relocatable. */
|
||||
#define ET_EXEC 2 /* Executable. */
|
||||
#define ET_DYN 3 /* Shared object. */
|
||||
#define ET_CORE 4 /* Core file. */
|
||||
#define ET_LOOS 0xfe00 /* First operating system specific. */
|
||||
#define ET_HIOS 0xfeff /* Last operating system-specific. */
|
||||
#define ET_LOPROC 0xff00 /* First processor-specific. */
|
||||
#define ET_HIPROC 0xffff /* Last processor-specific. */
|
||||
|
||||
/* Values for e_machine. */
|
||||
#define EM_NONE 0 /* Unknown machine. */
|
||||
#define EM_M32 1 /* AT&T WE32100. */
|
||||
#define EM_SPARC 2 /* Sun SPARC. */
|
||||
#define EM_386 3 /* Intel i386. */
|
||||
#define EM_68K 4 /* Motorola 68000. */
|
||||
#define EM_88K 5 /* Motorola 88000. */
|
||||
#define EM_860 7 /* Intel i860. */
|
||||
#define EM_MIPS 8 /* MIPS R3000 Big-Endian only. */
|
||||
#define EM_S370 9 /* IBM System/370. */
|
||||
#define EM_MIPS_RS3_LE 10 /* MIPS R3000 Little-Endian. */
|
||||
#define EM_PARISC 15 /* HP PA-RISC. */
|
||||
#define EM_VPP500 17 /* Fujitsu VPP500. */
|
||||
#define EM_SPARC32PLUS 18 /* SPARC v8plus. */
|
||||
#define EM_960 19 /* Intel 80960. */
|
||||
#define EM_PPC 20 /* PowerPC 32-bit. */
|
||||
#define EM_PPC64 21 /* PowerPC 64-bit. */
|
||||
#define EM_S390 22 /* IBM System/390. */
|
||||
#define EM_V800 36 /* NEC V800. */
|
||||
#define EM_FR20 37 /* Fujitsu FR20. */
|
||||
#define EM_RH32 38 /* TRW RH-32. */
|
||||
#define EM_RCE 39 /* Motorola RCE. */
|
||||
#define EM_ARM 40 /* ARM. */
|
||||
#define EM_SH 42 /* Hitachi SH. */
|
||||
#define EM_SPARCV9 43 /* SPARC v9 64-bit. */
|
||||
#define EM_TRICORE 44 /* Siemens TriCore embedded processor. */
|
||||
#define EM_ARC 45 /* Argonaut RISC Core. */
|
||||
#define EM_H8_300 46 /* Hitachi H8/300. */
|
||||
#define EM_H8_300H 47 /* Hitachi H8/300H. */
|
||||
#define EM_H8S 48 /* Hitachi H8S. */
|
||||
#define EM_H8_500 49 /* Hitachi H8/500. */
|
||||
#define EM_IA_64 50 /* Intel IA-64 Processor. */
|
||||
#define EM_MIPS_X 51 /* Stanford MIPS-X. */
|
||||
#define EM_COLDFIRE 52 /* Motorola ColdFire. */
|
||||
#define EM_68HC12 53 /* Motorola M68HC12. */
|
||||
#define EM_MMA 54 /* Fujitsu MMA. */
|
||||
#define EM_PCP 55 /* Siemens PCP. */
|
||||
#define EM_NCPU 56 /* Sony nCPU. */
|
||||
#define EM_NDR1 57 /* Denso NDR1 microprocessor. */
|
||||
#define EM_STARCORE 58 /* Motorola Star*Core processor. */
|
||||
#define EM_ME16 59 /* Toyota ME16 processor. */
|
||||
#define EM_ST100 60 /* STMicroelectronics ST100 processor. */
|
||||
#define EM_TINYJ 61 /* Advanced Logic Corp. TinyJ processor. */
|
||||
#define EM_X86_64 62 /* Advanced Micro Devices x86-64 */
|
||||
#define EM_AMD64 EM_X86_64 /* Advanced Micro Devices x86-64 (compat) */
|
||||
#define EM_PDSP 63 /* Sony DSP Processor. */
|
||||
#define EM_FX66 66 /* Siemens FX66 microcontroller. */
|
||||
#define EM_ST9PLUS 67 /* STMicroelectronics ST9+ 8/16
|
||||
microcontroller. */
|
||||
#define EM_ST7 68 /* STmicroelectronics ST7 8-bit
|
||||
microcontroller. */
|
||||
#define EM_68HC16 69 /* Motorola MC68HC16 microcontroller. */
|
||||
#define EM_68HC11 70 /* Motorola MC68HC11 microcontroller. */
|
||||
#define EM_68HC08 71 /* Motorola MC68HC08 microcontroller. */
|
||||
#define EM_68HC05 72 /* Motorola MC68HC05 microcontroller. */
|
||||
#define EM_SVX 73 /* Silicon Graphics SVx. */
|
||||
#define EM_ST19 74 /* STMicroelectronics ST19 8-bit mc. */
|
||||
#define EM_VAX 75 /* Digital VAX. */
|
||||
#define EM_CRIS 76 /* Axis Communications 32-bit embedded
|
||||
processor. */
|
||||
#define EM_JAVELIN 77 /* Infineon Technologies 32-bit embedded
|
||||
processor. */
|
||||
#define EM_FIREPATH 78 /* Element 14 64-bit DSP Processor. */
|
||||
#define EM_ZSP 79 /* LSI Logic 16-bit DSP Processor. */
|
||||
#define EM_MMIX 80 /* Donald Knuth's educational 64-bit proc. */
|
||||
#define EM_HUANY 81 /* Harvard University machine-independent
|
||||
object files. */
|
||||
#define EM_PRISM 82 /* SiTera Prism. */
|
||||
#define EM_AVR 83 /* Atmel AVR 8-bit microcontroller. */
|
||||
#define EM_FR30 84 /* Fujitsu FR30. */
|
||||
#define EM_D10V 85 /* Mitsubishi D10V. */
|
||||
#define EM_D30V 86 /* Mitsubishi D30V. */
|
||||
#define EM_V850 87 /* NEC v850. */
|
||||
#define EM_M32R 88 /* Mitsubishi M32R. */
|
||||
#define EM_MN10300 89 /* Matsushita MN10300. */
|
||||
#define EM_MN10200 90 /* Matsushita MN10200. */
|
||||
#define EM_PJ 91 /* picoJava. */
|
||||
#define EM_OPENRISC 92 /* OpenRISC 32-bit embedded processor. */
|
||||
#define EM_ARC_A5 93 /* ARC Cores Tangent-A5. */
|
||||
#define EM_XTENSA 94 /* Tensilica Xtensa Architecture. */
|
||||
#define EM_VIDEOCORE 95 /* Alphamosaic VideoCore processor. */
|
||||
#define EM_TMM_GPP 96 /* Thompson Multimedia General Purpose
|
||||
Processor. */
|
||||
#define EM_NS32K 97 /* National Semiconductor 32000 series. */
|
||||
#define EM_TPC 98 /* Tenor Network TPC processor. */
|
||||
#define EM_SNP1K 99 /* Trebia SNP 1000 processor. */
|
||||
#define EM_ST200 100 /* STMicroelectronics ST200 microcontroller. */
|
||||
#define EM_IP2K 101 /* Ubicom IP2xxx microcontroller family. */
|
||||
#define EM_MAX 102 /* MAX Processor. */
|
||||
#define EM_CR 103 /* National Semiconductor CompactRISC
|
||||
microprocessor. */
|
||||
#define EM_F2MC16 104 /* Fujitsu F2MC16. */
|
||||
#define EM_MSP430 105 /* Texas Instruments embedded microcontroller
|
||||
msp430. */
|
||||
#define EM_BLACKFIN 106 /* Analog Devices Blackfin (DSP) processor. */
|
||||
#define EM_SE_C33 107 /* S1C33 Family of Seiko Epson processors. */
|
||||
#define EM_SEP 108 /* Sharp embedded microprocessor. */
|
||||
#define EM_ARCA 109 /* Arca RISC Microprocessor. */
|
||||
#define EM_UNICORE 110 /* Microprocessor series from PKU-Unity Ltd.
|
||||
and MPRC of Peking University */
|
||||
|
||||
/* Non-standard or deprecated. */
|
||||
#define EM_486 6 /* Intel i486. */
|
||||
#define EM_MIPS_RS4_BE 10 /* MIPS R4000 Big-Endian */
|
||||
#define EM_ALPHA_STD 41 /* Digital Alpha (standard value). */
|
||||
#define EM_ALPHA 0x9026 /* Alpha (written in the absence of an ABI) */
|
||||
|
||||
/* Special section indexes. */
|
||||
#define SHN_UNDEF 0 /* Undefined, missing, irrelevant. */
|
||||
#define SHN_LORESERVE 0xff00 /* First of reserved range. */
|
||||
#define SHN_LOPROC 0xff00 /* First processor-specific. */
|
||||
#define SHN_HIPROC 0xff1f /* Last processor-specific. */
|
||||
#define SHN_LOOS 0xff20 /* First operating system-specific. */
|
||||
#define SHN_HIOS 0xff3f /* Last operating system-specific. */
|
||||
#define SHN_ABS 0xfff1 /* Absolute values. */
|
||||
#define SHN_COMMON 0xfff2 /* Common data. */
|
||||
#define SHN_XINDEX 0xffff /* Escape -- index stored elsewhere. */
|
||||
#define SHN_HIRESERVE 0xffff /* Last of reserved range. */
|
||||
|
||||
/* sh_type */
|
||||
#define SHT_NULL 0 /* inactive */
|
||||
#define SHT_PROGBITS 1 /* program defined information */
|
||||
#define SHT_SYMTAB 2 /* symbol table section */
|
||||
#define SHT_STRTAB 3 /* string table section */
|
||||
#define SHT_RELA 4 /* relocation section with addends */
|
||||
#define SHT_HASH 5 /* symbol hash table section */
|
||||
#define SHT_DYNAMIC 6 /* dynamic section */
|
||||
#define SHT_NOTE 7 /* note section */
|
||||
#define SHT_NOBITS 8 /* no space section */
|
||||
#define SHT_REL 9 /* relocation section - no addends */
|
||||
#define SHT_SHLIB 10 /* reserved - purpose unknown */
|
||||
#define SHT_DYNSYM 11 /* dynamic symbol table section */
|
||||
#define SHT_INIT_ARRAY 14 /* Initialization function pointers. */
|
||||
#define SHT_FINI_ARRAY 15 /* Termination function pointers. */
|
||||
#define SHT_PREINIT_ARRAY 16 /* Pre-initialization function ptrs. */
|
||||
#define SHT_GROUP 17 /* Section group. */
|
||||
#define SHT_SYMTAB_SHNDX 18 /* Section indexes (see SHN_XINDEX). */
|
||||
#define SHT_LOOS 0x60000000 /* First of OS specific semantics */
|
||||
#define SHT_LOSUNW 0x6ffffff4
|
||||
#define SHT_SUNW_dof 0x6ffffff4
|
||||
#define SHT_SUNW_cap 0x6ffffff5
|
||||
#define SHT_SUNW_SIGNATURE 0x6ffffff6
|
||||
#define SHT_GNU_HASH 0x6ffffff6
|
||||
#define SHT_SUNW_ANNOTATE 0x6ffffff7
|
||||
#define SHT_SUNW_DEBUGSTR 0x6ffffff8
|
||||
#define SHT_SUNW_DEBUG 0x6ffffff9
|
||||
#define SHT_SUNW_move 0x6ffffffa
|
||||
#define SHT_SUNW_COMDAT 0x6ffffffb
|
||||
#define SHT_SUNW_syminfo 0x6ffffffc
|
||||
#define SHT_SUNW_verdef 0x6ffffffd
|
||||
#define SHT_GNU_verdef 0x6ffffffd /* Symbol versions provided */
|
||||
#define SHT_SUNW_verneed 0x6ffffffe
|
||||
#define SHT_GNU_verneed 0x6ffffffe /* Symbol versions required */
|
||||
#define SHT_SUNW_versym 0x6fffffff
|
||||
#define SHT_GNU_versym 0x6fffffff /* Symbol version table */
|
||||
#define SHT_HISUNW 0x6fffffff
|
||||
#define SHT_HIOS 0x6fffffff /* Last of OS specific semantics */
|
||||
#define SHT_LOPROC 0x70000000 /* reserved range for processor */
|
||||
#define SHT_AMD64_UNWIND 0x70000001 /* unwind information */
|
||||
#define SHT_ARM_EXIDX 0x70000001 /* Exception index table. */
|
||||
#define SHT_ARM_PREEMPTMAP 0x70000002 /* BPABI DLL dynamic linking
|
||||
pre-emption map. */
|
||||
#define SHT_ARM_ATTRIBUTES 0x70000003 /* Object file compatibility
|
||||
attributes. */
|
||||
#define SHT_ARM_DEBUGOVERLAY 0x70000004 /* See DBGOVL for details. */
|
||||
#define SHT_ARM_OVERLAYSECTION 0x70000005 /* See DBGOVL for details. */
|
||||
#define SHT_MIPS_REGINFO 0x70000006
|
||||
#define SHT_MIPS_OPTIONS 0x7000000d
|
||||
#define SHT_MIPS_DWARF 0x7000001e /* MIPS gcc uses MIPS_DWARF */
|
||||
#define SHT_HIPROC 0x7fffffff /* specific section header types */
|
||||
#define SHT_LOUSER 0x80000000 /* reserved range for application */
|
||||
#define SHT_HIUSER 0xffffffff /* specific indexes */
|
||||
|
||||
/* Flags for sh_flags. */
|
||||
#define SHF_WRITE 0x1 /* Section contains writable data. */
|
||||
#define SHF_ALLOC 0x2 /* Section occupies memory. */
|
||||
#define SHF_EXECINSTR 0x4 /* Section contains instructions. */
|
||||
#define SHF_MERGE 0x10 /* Section may be merged. */
|
||||
#define SHF_STRINGS 0x20 /* Section contains strings. */
|
||||
#define SHF_INFO_LINK 0x40 /* sh_info holds section index. */
|
||||
#define SHF_LINK_ORDER 0x80 /* Special ordering requirements. */
|
||||
#define SHF_OS_NONCONFORMING 0x100 /* OS-specific processing required. */
|
||||
#define SHF_GROUP 0x200 /* Member of section group. */
|
||||
#define SHF_TLS 0x400 /* Section contains TLS data. */
|
||||
#define SHF_MASKOS 0x0ff00000 /* OS-specific semantics. */
|
||||
#define SHF_MASKPROC 0xf0000000 /* Processor-specific semantics. */
|
||||
|
||||
/* Values for p_type. */
|
||||
#define PT_NULL 0 /* Unused entry. */
|
||||
#define PT_LOAD 1 /* Loadable segment. */
|
||||
#define PT_DYNAMIC 2 /* Dynamic linking information segment. */
|
||||
#define PT_INTERP 3 /* Pathname of interpreter. */
|
||||
#define PT_NOTE 4 /* Auxiliary information. */
|
||||
#define PT_SHLIB 5 /* Reserved (not used). */
|
||||
#define PT_PHDR 6 /* Location of program header itself. */
|
||||
#define PT_TLS 7 /* Thread local storage segment */
|
||||
#define PT_LOOS 0x60000000 /* First OS-specific. */
|
||||
#define PT_SUNW_UNWIND 0x6464e550 /* amd64 UNWIND program header */
|
||||
#define PT_GNU_EH_FRAME 0x6474e550
|
||||
#define PT_GNU_STACK 0x6474e551
|
||||
#define PT_GNU_RELRO 0x6474e552
|
||||
#define PT_LOSUNW 0x6ffffffa
|
||||
#define PT_SUNWBSS 0x6ffffffa /* Sun Specific segment */
|
||||
#define PT_SUNWSTACK 0x6ffffffb /* describes the stack segment */
|
||||
#define PT_SUNWDTRACE 0x6ffffffc /* private */
|
||||
#define PT_SUNWCAP 0x6ffffffd /* hard/soft capabilities segment */
|
||||
#define PT_HISUNW 0x6fffffff
|
||||
#define PT_HIOS 0x6fffffff /* Last OS-specific. */
|
||||
#define PT_LOPROC 0x70000000 /* First processor-specific type. */
|
||||
#define PT_HIPROC 0x7fffffff /* Last processor-specific type. */
|
||||
|
||||
/* Values for p_flags. */
|
||||
#define PF_X 0x1 /* Executable. */
|
||||
#define PF_W 0x2 /* Writable. */
|
||||
#define PF_R 0x4 /* Readable. */
|
||||
#define PF_MASKOS 0x0ff00000 /* Operating system-specific. */
|
||||
#define PF_MASKPROC 0xf0000000 /* Processor-specific. */
|
||||
|
||||
/* Extended program header index. */
|
||||
#define PN_XNUM 0xffff
|
||||
|
||||
/* Values for d_tag. */
|
||||
#define DT_NULL 0 /* Terminating entry. */
|
||||
#define DT_NEEDED 1 /* String table offset of a needed shared
|
||||
library. */
|
||||
#define DT_PLTRELSZ 2 /* Total size in bytes of PLT relocations. */
|
||||
#define DT_PLTGOT 3 /* Processor-dependent address. */
|
||||
#define DT_HASH 4 /* Address of symbol hash table. */
|
||||
#define DT_STRTAB 5 /* Address of string table. */
|
||||
#define DT_SYMTAB 6 /* Address of symbol table. */
|
||||
#define DT_RELA 7 /* Address of ElfNN_Rela relocations. */
|
||||
#define DT_RELASZ 8 /* Total size of ElfNN_Rela relocations. */
|
||||
#define DT_RELAENT 9 /* Size of each ElfNN_Rela relocation entry. */
|
||||
#define DT_STRSZ 10 /* Size of string table. */
|
||||
#define DT_SYMENT 11 /* Size of each symbol table entry. */
|
||||
#define DT_INIT 12 /* Address of initialization function. */
|
||||
#define DT_FINI 13 /* Address of finalization function. */
|
||||
#define DT_SONAME 14 /* String table offset of shared object
|
||||
name. */
|
||||
#define DT_RPATH 15 /* String table offset of library path. [sup] */
|
||||
#define DT_SYMBOLIC 16 /* Indicates "symbolic" linking. [sup] */
|
||||
#define DT_REL 17 /* Address of ElfNN_Rel relocations. */
|
||||
#define DT_RELSZ 18 /* Total size of ElfNN_Rel relocations. */
|
||||
#define DT_RELENT 19 /* Size of each ElfNN_Rel relocation. */
|
||||
#define DT_PLTREL 20 /* Type of relocation used for PLT. */
|
||||
#define DT_DEBUG 21 /* Reserved (not used). */
|
||||
#define DT_TEXTREL 22 /* Indicates there may be relocations in
|
||||
non-writable segments. [sup] */
|
||||
#define DT_JMPREL 23 /* Address of PLT relocations. */
|
||||
#define DT_BIND_NOW 24 /* [sup] */
|
||||
#define DT_INIT_ARRAY 25 /* Address of the array of pointers to
|
||||
initialization functions */
|
||||
#define DT_FINI_ARRAY 26 /* Address of the array of pointers to
|
||||
termination functions */
|
||||
#define DT_INIT_ARRAYSZ 27 /* Size in bytes of the array of
|
||||
initialization functions. */
|
||||
#define DT_FINI_ARRAYSZ 28 /* Size in bytes of the array of
|
||||
termination functions. */
|
||||
#define DT_RUNPATH 29 /* String table offset of a null-terminated
|
||||
library search path string. */
|
||||
#define DT_FLAGS 30 /* Object specific flag values. */
|
||||
#define DT_ENCODING 32 /* Values greater than or equal to DT_ENCODING
|
||||
and less than DT_LOOS follow the rules for
|
||||
the interpretation of the d_un union
|
||||
as follows: even == 'd_ptr', odd == 'd_val'
|
||||
or none */
|
||||
#define DT_PREINIT_ARRAY 32 /* Address of the array of pointers to
|
||||
pre-initialization functions. */
|
||||
#define DT_PREINIT_ARRAYSZ 33 /* Size in bytes of the array of
|
||||
pre-initialization functions. */
|
||||
#define DT_MAXPOSTAGS 34 /* number of positive tags */
|
||||
#define DT_LOOS 0x6000000d /* First OS-specific */
|
||||
#define DT_SUNW_AUXILIARY 0x6000000d /* symbol auxiliary name */
|
||||
#define DT_SUNW_RTLDINF 0x6000000e /* ld.so.1 info (private) */
|
||||
#define DT_SUNW_FILTER 0x6000000f /* symbol filter name */
|
||||
#define DT_SUNW_CAP 0x60000010 /* hardware/software */
|
||||
#define DT_HIOS 0x6ffff000 /* Last OS-specific */
|
||||
|
||||
/*
|
||||
* DT_* entries which fall between DT_VALRNGHI & DT_VALRNGLO use the
|
||||
* Dyn.d_un.d_val field of the Elf*_Dyn structure.
|
||||
*/
|
||||
#define DT_VALRNGLO 0x6ffffd00
|
||||
#define DT_CHECKSUM 0x6ffffdf8 /* elf checksum */
|
||||
#define DT_PLTPADSZ 0x6ffffdf9 /* pltpadding size */
|
||||
#define DT_MOVEENT 0x6ffffdfa /* move table entry size */
|
||||
#define DT_MOVESZ 0x6ffffdfb /* move table size */
|
||||
#define DT_FEATURE_1 0x6ffffdfc /* feature holder */
|
||||
#define DT_POSFLAG_1 0x6ffffdfd /* flags for DT_* entries, effecting */
|
||||
/* the following DT_* entry. */
|
||||
/* See DF_P1_* definitions */
|
||||
#define DT_SYMINSZ 0x6ffffdfe /* syminfo table size (in bytes) */
|
||||
#define DT_SYMINENT 0x6ffffdff /* syminfo entry size (in bytes) */
|
||||
#define DT_VALRNGHI 0x6ffffdff
|
||||
|
||||
/*
|
||||
* DT_* entries which fall between DT_ADDRRNGHI & DT_ADDRRNGLO use the
|
||||
* Dyn.d_un.d_ptr field of the Elf*_Dyn structure.
|
||||
*
|
||||
* If any adjustment is made to the ELF object after it has been
|
||||
* built, these entries will need to be adjusted.
|
||||
*/
|
||||
#define DT_ADDRRNGLO 0x6ffffe00
|
||||
#define DT_GNU_HASH 0x6ffffef5 /* GNU-style hash table */
|
||||
#define DT_CONFIG 0x6ffffefa /* configuration information */
|
||||
#define DT_DEPAUDIT 0x6ffffefb /* dependency auditing */
|
||||
#define DT_AUDIT 0x6ffffefc /* object auditing */
|
||||
#define DT_PLTPAD 0x6ffffefd /* pltpadding (sparcv9) */
|
||||
#define DT_MOVETAB 0x6ffffefe /* move table */
|
||||
#define DT_SYMINFO 0x6ffffeff /* syminfo table */
|
||||
#define DT_ADDRRNGHI 0x6ffffeff
|
||||
|
||||
#define DT_VERSYM 0x6ffffff0 /* Address of versym section. */
|
||||
#define DT_RELACOUNT 0x6ffffff9 /* number of RELATIVE relocations */
|
||||
#define DT_RELCOUNT 0x6ffffffa /* number of RELATIVE relocations */
|
||||
#define DT_FLAGS_1 0x6ffffffb /* state flags - see DF_1_* defs */
|
||||
#define DT_VERDEF 0x6ffffffc /* Address of verdef section. */
|
||||
#define DT_VERDEFNUM 0x6ffffffd /* Number of elems in verdef section */
|
||||
#define DT_VERNEED 0x6ffffffe /* Address of verneed section. */
|
||||
#define DT_VERNEEDNUM 0x6fffffff /* Number of elems in verneed section */
|
||||
|
||||
#define DT_LOPROC 0x70000000 /* First processor-specific type. */
|
||||
#define DT_DEPRECATED_SPARC_REGISTER 0x7000001
|
||||
#define DT_AUXILIARY 0x7ffffffd /* shared library auxiliary name */
|
||||
#define DT_USED 0x7ffffffe /* ignored - same as needed */
|
||||
#define DT_FILTER 0x7fffffff /* shared library filter name */
|
||||
#define DT_HIPROC 0x7fffffff /* Last processor-specific type. */
|
||||
|
||||
/* Values for DT_FLAGS */
|
||||
#define DF_ORIGIN 0x0001 /* Indicates that the object being loaded may
|
||||
make reference to the $ORIGIN substitution
|
||||
string */
|
||||
#define DF_SYMBOLIC 0x0002 /* Indicates "symbolic" linking. */
|
||||
#define DF_TEXTREL 0x0004 /* Indicates there may be relocations in
|
||||
non-writable segments. */
|
||||
#define DF_BIND_NOW 0x0008 /* Indicates that the dynamic linker should
|
||||
process all relocations for the object
|
||||
containing this entry before transferring
|
||||
control to the program. */
|
||||
#define DF_STATIC_TLS 0x0010 /* Indicates that the shared object or
|
||||
executable contains code using a static
|
||||
thread-local storage scheme. */
|
||||
|
||||
/* Values for DT_FLAGS_1 */
|
||||
#define DF_1_BIND_NOW 0x00000001 /* Same as DF_BIND_NOW */
|
||||
#define DF_1_GLOBAL 0x00000002 /* Set the RTLD_GLOBAL for object */
|
||||
#define DF_1_NODELETE 0x00000008 /* Set the RTLD_NODELETE for object */
|
||||
#define DF_1_LOADFLTR 0x00000010 /* Immediate loading of filtees */
|
||||
#define DF_1_NOOPEN 0x00000040 /* Do not allow loading on dlopen() */
|
||||
#define DF_1_ORIGIN 0x00000080 /* Process $ORIGIN */
|
||||
#define DF_1_INTERPOSE 0x00000400 /* Interpose all objects but main */
|
||||
#define DF_1_NODEFLIB 0x00000800 /* Do not search default paths */
|
||||
|
||||
/* Values for n_type. Used in core files. */
|
||||
#define NT_PRSTATUS 1 /* Process status. */
|
||||
#define NT_FPREGSET 2 /* Floating point registers. */
|
||||
#define NT_PRPSINFO 3 /* Process state info. */
|
||||
#define NT_THRMISC 7 /* Thread miscellaneous info. */
|
||||
#define NT_PROCSTAT_PROC 8 /* Procstat proc data. */
|
||||
#define NT_PROCSTAT_FILES 9 /* Procstat files data. */
|
||||
#define NT_PROCSTAT_VMMAP 10 /* Procstat vmmap data. */
|
||||
#define NT_PROCSTAT_GROUPS 11 /* Procstat groups data. */
|
||||
#define NT_PROCSTAT_UMASK 12 /* Procstat umask data. */
|
||||
#define NT_PROCSTAT_RLIMIT 13 /* Procstat rlimit data. */
|
||||
#define NT_PROCSTAT_OSREL 14 /* Procstat osreldate data. */
|
||||
#define NT_PROCSTAT_PSSTRINGS 15 /* Procstat ps_strings data. */
|
||||
#define NT_PROCSTAT_AUXV 16 /* Procstat auxv data. */
|
||||
|
||||
/* Symbol Binding - ELFNN_ST_BIND - st_info */
|
||||
#define STB_LOCAL 0 /* Local symbol */
|
||||
#define STB_GLOBAL 1 /* Global symbol */
|
||||
#define STB_WEAK 2 /* like global - lower precedence */
|
||||
#define STB_LOOS 10 /* Reserved range for operating system */
|
||||
#define STB_HIOS 12 /* specific semantics. */
|
||||
#define STB_LOPROC 13 /* reserved range for processor */
|
||||
#define STB_HIPROC 15 /* specific semantics. */
|
||||
|
||||
/* Symbol type - ELFNN_ST_TYPE - st_info */
|
||||
#define STT_NOTYPE 0 /* Unspecified type. */
|
||||
#define STT_OBJECT 1 /* Data object. */
|
||||
#define STT_FUNC 2 /* Function. */
|
||||
#define STT_SECTION 3 /* Section. */
|
||||
#define STT_FILE 4 /* Source file. */
|
||||
#define STT_COMMON 5 /* Uninitialized common block. */
|
||||
#define STT_TLS 6 /* TLS object. */
|
||||
#define STT_NUM 7
|
||||
#define STT_LOOS 10 /* Reserved range for operating system */
|
||||
#define STT_GNU_IFUNC 10
|
||||
#define STT_HIOS 12 /* specific semantics. */
|
||||
#define STT_LOPROC 13 /* reserved range for processor */
|
||||
#define STT_HIPROC 15 /* specific semantics. */
|
||||
|
||||
/* Symbol visibility - ELFNN_ST_VISIBILITY - st_other */
|
||||
#define STV_DEFAULT 0x0 /* Default visibility (see binding). */
|
||||
#define STV_INTERNAL 0x1 /* Special meaning in relocatable objects. */
|
||||
#define STV_HIDDEN 0x2 /* Not visible. */
|
||||
#define STV_PROTECTED 0x3 /* Visible but not preemptible. */
|
||||
#define STV_EXPORTED 0x4
|
||||
#define STV_SINGLETON 0x5
|
||||
#define STV_ELIMINATE 0x6
|
||||
|
||||
/* Special symbol table indexes. */
|
||||
#define STN_UNDEF 0 /* Undefined symbol index. */
|
||||
|
||||
/* Symbol versioning flags. */
|
||||
#define VER_DEF_CURRENT 1
|
||||
#define VER_DEF_IDX(x) VER_NDX(x)
|
||||
|
||||
#define VER_FLG_BASE 0x01
|
||||
#define VER_FLG_WEAK 0x02
|
||||
|
||||
#define VER_NEED_CURRENT 1
|
||||
#define VER_NEED_WEAK (1u << 15)
|
||||
#define VER_NEED_HIDDEN VER_NDX_HIDDEN
|
||||
#define VER_NEED_IDX(x) VER_NDX(x)
|
||||
|
||||
#define VER_NDX_LOCAL 0
|
||||
#define VER_NDX_GLOBAL 1
|
||||
#define VER_NDX_GIVEN 2
|
||||
|
||||
#define VER_NDX_HIDDEN (1u << 15)
|
||||
#define VER_NDX(x) ((x) & ~(1u << 15))
|
||||
|
||||
#define CA_SUNW_NULL 0
|
||||
#define CA_SUNW_HW_1 1 /* first hardware capabilities entry */
|
||||
#define CA_SUNW_SF_1 2 /* first software capabilities entry */
|
||||
|
||||
/*
|
||||
* Syminfo flag values
|
||||
*/
|
||||
#define SYMINFO_FLG_DIRECT 0x0001 /* symbol ref has direct association */
|
||||
/* to object containing defn. */
|
||||
#define SYMINFO_FLG_PASSTHRU 0x0002 /* ignored - see SYMINFO_FLG_FILTER */
|
||||
#define SYMINFO_FLG_COPY 0x0004 /* symbol is a copy-reloc */
|
||||
#define SYMINFO_FLG_LAZYLOAD 0x0008 /* object containing defn should be */
|
||||
/* lazily-loaded */
|
||||
#define SYMINFO_FLG_DIRECTBIND 0x0010 /* ref should be bound directly to */
|
||||
/* object containing defn. */
|
||||
#define SYMINFO_FLG_NOEXTDIRECT 0x0020 /* don't let an external reference */
|
||||
/* directly bind to this symbol */
|
||||
#define SYMINFO_FLG_FILTER 0x0002 /* symbol ref is associated to a */
|
||||
#define SYMINFO_FLG_AUXILIARY 0x0040 /* standard or auxiliary filter */
|
||||
|
||||
/*
|
||||
* Syminfo.si_boundto values.
|
||||
*/
|
||||
#define SYMINFO_BT_SELF 0xffff /* symbol bound to self */
|
||||
#define SYMINFO_BT_PARENT 0xfffe /* symbol bound to parent */
|
||||
#define SYMINFO_BT_NONE 0xfffd /* no special symbol binding */
|
||||
#define SYMINFO_BT_EXTERN 0xfffc /* symbol defined as external */
|
||||
#define SYMINFO_BT_LOWRESERVE 0xff00 /* beginning of reserved entries */
|
||||
|
||||
/*
|
||||
* Syminfo version values.
|
||||
*/
|
||||
#define SYMINFO_NONE 0 /* Syminfo version */
|
||||
#define SYMINFO_CURRENT 1
|
||||
#define SYMINFO_NUM 2
|
||||
|
||||
/*
|
||||
* Relocation types.
|
||||
*
|
||||
* All machine architectures are defined here to allow tools on one to
|
||||
* handle others.
|
||||
*/
|
||||
|
||||
#define R_386_NONE 0 /* No relocation. */
|
||||
#define R_386_32 1 /* Add symbol value. */
|
||||
#define R_386_PC32 2 /* Add PC-relative symbol value. */
|
||||
#define R_386_GOT32 3 /* Add PC-relative GOT offset. */
|
||||
#define R_386_PLT32 4 /* Add PC-relative PLT offset. */
|
||||
#define R_386_COPY 5 /* Copy data from shared object. */
|
||||
#define R_386_GLOB_DAT 6 /* Set GOT entry to data address. */
|
||||
#define R_386_JMP_SLOT 7 /* Set GOT entry to code address. */
|
||||
#define R_386_RELATIVE 8 /* Add load address of shared object. */
|
||||
#define R_386_GOTOFF 9 /* Add GOT-relative symbol address. */
|
||||
#define R_386_GOTPC 10 /* Add PC-relative GOT table address. */
|
||||
#define R_386_TLS_TPOFF 14 /* Negative offset in static TLS block */
|
||||
#define R_386_TLS_IE 15 /* Absolute address of GOT for -ve static TLS */
|
||||
#define R_386_TLS_GOTIE 16 /* GOT entry for negative static TLS block */
|
||||
#define R_386_TLS_LE 17 /* Negative offset relative to static TLS */
|
||||
#define R_386_TLS_GD 18 /* 32 bit offset to GOT (index,off) pair */
|
||||
#define R_386_TLS_LDM 19 /* 32 bit offset to GOT (index,zero) pair */
|
||||
#define R_386_TLS_GD_32 24 /* 32 bit offset to GOT (index,off) pair */
|
||||
#define R_386_TLS_GD_PUSH 25 /* pushl instruction for Sun ABI GD sequence */
|
||||
#define R_386_TLS_GD_CALL 26 /* call instruction for Sun ABI GD sequence */
|
||||
#define R_386_TLS_GD_POP 27 /* popl instruction for Sun ABI GD sequence */
|
||||
#define R_386_TLS_LDM_32 28 /* 32 bit offset to GOT (index,zero) pair */
|
||||
#define R_386_TLS_LDM_PUSH 29 /* pushl instruction for Sun ABI LD sequence */
|
||||
#define R_386_TLS_LDM_CALL 30 /* call instruction for Sun ABI LD sequence */
|
||||
#define R_386_TLS_LDM_POP 31 /* popl instruction for Sun ABI LD sequence */
|
||||
#define R_386_TLS_LDO_32 32 /* 32 bit offset from start of TLS block */
|
||||
#define R_386_TLS_IE_32 33 /* 32 bit offset to GOT static TLS offset entry */
|
||||
#define R_386_TLS_LE_32 34 /* 32 bit offset within static TLS block */
|
||||
#define R_386_TLS_DTPMOD32 35 /* GOT entry containing TLS index */
|
||||
#define R_386_TLS_DTPOFF32 36 /* GOT entry containing TLS offset */
|
||||
#define R_386_TLS_TPOFF32 37 /* GOT entry of -ve static TLS offset */
|
||||
#define R_386_IRELATIVE 42 /* PLT entry resolved indirectly at runtime */
|
||||
|
||||
#define R_ARM_NONE 0 /* No relocation. */
|
||||
#define R_ARM_PC24 1
|
||||
#define R_ARM_ABS32 2
|
||||
#define R_ARM_REL32 3
|
||||
#define R_ARM_PC13 4
|
||||
#define R_ARM_ABS16 5
|
||||
#define R_ARM_ABS12 6
|
||||
#define R_ARM_THM_ABS5 7
|
||||
#define R_ARM_ABS8 8
|
||||
#define R_ARM_SBREL32 9
|
||||
#define R_ARM_THM_PC22 10
|
||||
#define R_ARM_THM_PC8 11
|
||||
#define R_ARM_AMP_VCALL9 12
|
||||
#define R_ARM_SWI24 13
|
||||
#define R_ARM_THM_SWI8 14
|
||||
#define R_ARM_XPC25 15
|
||||
#define R_ARM_THM_XPC22 16
|
||||
/* TLS relocations */
|
||||
#define R_ARM_TLS_DTPMOD32 17 /* ID of module containing symbol */
|
||||
#define R_ARM_TLS_DTPOFF32 18 /* Offset in TLS block */
|
||||
#define R_ARM_TLS_TPOFF32 19 /* Offset in static TLS block */
|
||||
#define R_ARM_COPY 20 /* Copy data from shared object. */
|
||||
#define R_ARM_GLOB_DAT 21 /* Set GOT entry to data address. */
|
||||
#define R_ARM_JUMP_SLOT 22 /* Set GOT entry to code address. */
|
||||
#define R_ARM_RELATIVE 23 /* Add load address of shared object. */
|
||||
#define R_ARM_GOTOFF 24 /* Add GOT-relative symbol address. */
|
||||
#define R_ARM_GOTPC 25 /* Add PC-relative GOT table address. */
|
||||
#define R_ARM_GOT32 26 /* Add PC-relative GOT offset. */
|
||||
#define R_ARM_PLT32 27 /* Add PC-relative PLT offset. */
|
||||
#define R_ARM_GNU_VTENTRY 100
|
||||
#define R_ARM_GNU_VTINHERIT 101
|
||||
#define R_ARM_RSBREL32 250
|
||||
#define R_ARM_THM_RPC22 251
|
||||
#define R_ARM_RREL32 252
|
||||
#define R_ARM_RABS32 253
|
||||
#define R_ARM_RPC24 254
|
||||
#define R_ARM_RBASE 255
|
||||
|
||||
/* Name Value Field Calculation */
|
||||
#define R_IA_64_NONE 0 /* None */
|
||||
#define R_IA_64_IMM14 0x21 /* immediate14 S + A */
|
||||
#define R_IA_64_IMM22 0x22 /* immediate22 S + A */
|
||||
#define R_IA_64_IMM64 0x23 /* immediate64 S + A */
|
||||
#define R_IA_64_DIR32MSB 0x24 /* word32 MSB S + A */
|
||||
#define R_IA_64_DIR32LSB 0x25 /* word32 LSB S + A */
|
||||
#define R_IA_64_DIR64MSB 0x26 /* word64 MSB S + A */
|
||||
#define R_IA_64_DIR64LSB 0x27 /* word64 LSB S + A */
|
||||
#define R_IA_64_GPREL22 0x2a /* immediate22 @gprel(S + A) */
|
||||
#define R_IA_64_GPREL64I 0x2b /* immediate64 @gprel(S + A) */
|
||||
#define R_IA_64_GPREL32MSB 0x2c /* word32 MSB @gprel(S + A) */
|
||||
#define R_IA_64_GPREL32LSB 0x2d /* word32 LSB @gprel(S + A) */
|
||||
#define R_IA_64_GPREL64MSB 0x2e /* word64 MSB @gprel(S + A) */
|
||||
#define R_IA_64_GPREL64LSB 0x2f /* word64 LSB @gprel(S + A) */
|
||||
#define R_IA_64_LTOFF22 0x32 /* immediate22 @ltoff(S + A) */
|
||||
#define R_IA_64_LTOFF64I 0x33 /* immediate64 @ltoff(S + A) */
|
||||
#define R_IA_64_PLTOFF22 0x3a /* immediate22 @pltoff(S + A) */
|
||||
#define R_IA_64_PLTOFF64I 0x3b /* immediate64 @pltoff(S + A) */
|
||||
#define R_IA_64_PLTOFF64MSB 0x3e /* word64 MSB @pltoff(S + A) */
|
||||
#define R_IA_64_PLTOFF64LSB 0x3f /* word64 LSB @pltoff(S + A) */
|
||||
#define R_IA_64_FPTR64I 0x43 /* immediate64 @fptr(S + A) */
|
||||
#define R_IA_64_FPTR32MSB 0x44 /* word32 MSB @fptr(S + A) */
|
||||
#define R_IA_64_FPTR32LSB 0x45 /* word32 LSB @fptr(S + A) */
|
||||
#define R_IA_64_FPTR64MSB 0x46 /* word64 MSB @fptr(S + A) */
|
||||
#define R_IA_64_FPTR64LSB 0x47 /* word64 LSB @fptr(S + A) */
|
||||
#define R_IA_64_PCREL60B 0x48 /* immediate60 form1 S + A - P */
|
||||
#define R_IA_64_PCREL21B 0x49 /* immediate21 form1 S + A - P */
|
||||
#define R_IA_64_PCREL21M 0x4a /* immediate21 form2 S + A - P */
|
||||
#define R_IA_64_PCREL21F 0x4b /* immediate21 form3 S + A - P */
|
||||
#define R_IA_64_PCREL32MSB 0x4c /* word32 MSB S + A - P */
|
||||
#define R_IA_64_PCREL32LSB 0x4d /* word32 LSB S + A - P */
|
||||
#define R_IA_64_PCREL64MSB 0x4e /* word64 MSB S + A - P */
|
||||
#define R_IA_64_PCREL64LSB 0x4f /* word64 LSB S + A - P */
|
||||
#define R_IA_64_LTOFF_FPTR22 0x52 /* immediate22 @ltoff(@fptr(S + A)) */
|
||||
#define R_IA_64_LTOFF_FPTR64I 0x53 /* immediate64 @ltoff(@fptr(S + A)) */
|
||||
#define R_IA_64_LTOFF_FPTR32MSB 0x54 /* word32 MSB @ltoff(@fptr(S + A)) */
|
||||
#define R_IA_64_LTOFF_FPTR32LSB 0x55 /* word32 LSB @ltoff(@fptr(S + A)) */
|
||||
#define R_IA_64_LTOFF_FPTR64MSB 0x56 /* word64 MSB @ltoff(@fptr(S + A)) */
|
||||
#define R_IA_64_LTOFF_FPTR64LSB 0x57 /* word64 LSB @ltoff(@fptr(S + A)) */
|
||||
#define R_IA_64_SEGREL32MSB 0x5c /* word32 MSB @segrel(S + A) */
|
||||
#define R_IA_64_SEGREL32LSB 0x5d /* word32 LSB @segrel(S + A) */
|
||||
#define R_IA_64_SEGREL64MSB 0x5e /* word64 MSB @segrel(S + A) */
|
||||
#define R_IA_64_SEGREL64LSB 0x5f /* word64 LSB @segrel(S + A) */
|
||||
#define R_IA_64_SECREL32MSB 0x64 /* word32 MSB @secrel(S + A) */
|
||||
#define R_IA_64_SECREL32LSB 0x65 /* word32 LSB @secrel(S + A) */
|
||||
#define R_IA_64_SECREL64MSB 0x66 /* word64 MSB @secrel(S + A) */
|
||||
#define R_IA_64_SECREL64LSB 0x67 /* word64 LSB @secrel(S + A) */
|
||||
#define R_IA_64_REL32MSB 0x6c /* word32 MSB BD + A */
|
||||
#define R_IA_64_REL32LSB 0x6d /* word32 LSB BD + A */
|
||||
#define R_IA_64_REL64MSB 0x6e /* word64 MSB BD + A */
|
||||
#define R_IA_64_REL64LSB 0x6f /* word64 LSB BD + A */
|
||||
#define R_IA_64_LTV32MSB 0x74 /* word32 MSB S + A */
|
||||
#define R_IA_64_LTV32LSB 0x75 /* word32 LSB S + A */
|
||||
#define R_IA_64_LTV64MSB 0x76 /* word64 MSB S + A */
|
||||
#define R_IA_64_LTV64LSB 0x77 /* word64 LSB S + A */
|
||||
#define R_IA_64_PCREL21BI 0x79 /* immediate21 form1 S + A - P */
|
||||
#define R_IA_64_PCREL22 0x7a /* immediate22 S + A - P */
|
||||
#define R_IA_64_PCREL64I 0x7b /* immediate64 S + A - P */
|
||||
#define R_IA_64_IPLTMSB 0x80 /* function descriptor MSB special */
|
||||
#define R_IA_64_IPLTLSB 0x81 /* function descriptor LSB speciaal */
|
||||
#define R_IA_64_SUB 0x85 /* immediate64 A - S */
|
||||
#define R_IA_64_LTOFF22X 0x86 /* immediate22 special */
|
||||
#define R_IA_64_LDXMOV 0x87 /* immediate22 special */
|
||||
#define R_IA_64_TPREL14 0x91 /* imm14 @tprel(S + A) */
|
||||
#define R_IA_64_TPREL22 0x92 /* imm22 @tprel(S + A) */
|
||||
#define R_IA_64_TPREL64I 0x93 /* imm64 @tprel(S + A) */
|
||||
#define R_IA_64_TPREL64MSB 0x96 /* word64 MSB @tprel(S + A) */
|
||||
#define R_IA_64_TPREL64LSB 0x97 /* word64 LSB @tprel(S + A) */
|
||||
#define R_IA_64_LTOFF_TPREL22 0x9a /* imm22 @ltoff(@tprel(S+A)) */
|
||||
#define R_IA_64_DTPMOD64MSB 0xa6 /* word64 MSB @dtpmod(S + A) */
|
||||
#define R_IA_64_DTPMOD64LSB 0xa7 /* word64 LSB @dtpmod(S + A) */
|
||||
#define R_IA_64_LTOFF_DTPMOD22 0xaa /* imm22 @ltoff(@dtpmod(S+A)) */
|
||||
#define R_IA_64_DTPREL14 0xb1 /* imm14 @dtprel(S + A) */
|
||||
#define R_IA_64_DTPREL22 0xb2 /* imm22 @dtprel(S + A) */
|
||||
#define R_IA_64_DTPREL64I 0xb3 /* imm64 @dtprel(S + A) */
|
||||
#define R_IA_64_DTPREL32MSB 0xb4 /* word32 MSB @dtprel(S + A) */
|
||||
#define R_IA_64_DTPREL32LSB 0xb5 /* word32 LSB @dtprel(S + A) */
|
||||
#define R_IA_64_DTPREL64MSB 0xb6 /* word64 MSB @dtprel(S + A) */
|
||||
#define R_IA_64_DTPREL64LSB 0xb7 /* word64 LSB @dtprel(S + A) */
|
||||
#define R_IA_64_LTOFF_DTPREL22 0xba /* imm22 @ltoff(@dtprel(S+A)) */
|
||||
|
||||
#define R_MIPS_NONE 0 /* No reloc */
|
||||
#define R_MIPS_16 1 /* Direct 16 bit */
|
||||
#define R_MIPS_32 2 /* Direct 32 bit */
|
||||
#define R_MIPS_REL32 3 /* PC relative 32 bit */
|
||||
#define R_MIPS_26 4 /* Direct 26 bit shifted */
|
||||
#define R_MIPS_HI16 5 /* High 16 bit */
|
||||
#define R_MIPS_LO16 6 /* Low 16 bit */
|
||||
#define R_MIPS_GPREL16 7 /* GP relative 16 bit */
|
||||
#define R_MIPS_LITERAL 8 /* 16 bit literal entry */
|
||||
#define R_MIPS_GOT16 9 /* 16 bit GOT entry */
|
||||
#define R_MIPS_PC16 10 /* PC relative 16 bit */
|
||||
#define R_MIPS_CALL16 11 /* 16 bit GOT entry for function */
|
||||
#define R_MIPS_GPREL32 12 /* GP relative 32 bit */
|
||||
#define R_MIPS_GOTHI16 21 /* GOT HI 16 bit */
|
||||
#define R_MIPS_GOTLO16 22 /* GOT LO 16 bit */
|
||||
#define R_MIPS_CALLHI16 30 /* upper 16 bit GOT entry for function */
|
||||
#define R_MIPS_CALLLO16 31 /* lower 16 bit GOT entry for function */
|
||||
|
||||
#define R_PPC_NONE 0 /* No relocation. */
|
||||
#define R_PPC_ADDR32 1
|
||||
#define R_PPC_ADDR24 2
|
||||
#define R_PPC_ADDR16 3
|
||||
#define R_PPC_ADDR16_LO 4
|
||||
#define R_PPC_ADDR16_HI 5
|
||||
#define R_PPC_ADDR16_HA 6
|
||||
#define R_PPC_ADDR14 7
|
||||
#define R_PPC_ADDR14_BRTAKEN 8
|
||||
#define R_PPC_ADDR14_BRNTAKEN 9
|
||||
#define R_PPC_REL24 10
|
||||
#define R_PPC_REL14 11
|
||||
#define R_PPC_REL14_BRTAKEN 12
|
||||
#define R_PPC_REL14_BRNTAKEN 13
|
||||
#define R_PPC_GOT16 14
|
||||
#define R_PPC_GOT16_LO 15
|
||||
#define R_PPC_GOT16_HI 16
|
||||
#define R_PPC_GOT16_HA 17
|
||||
#define R_PPC_PLTREL24 18
|
||||
#define R_PPC_COPY 19
|
||||
#define R_PPC_GLOB_DAT 20
|
||||
#define R_PPC_JMP_SLOT 21
|
||||
#define R_PPC_RELATIVE 22
|
||||
#define R_PPC_LOCAL24PC 23
|
||||
#define R_PPC_UADDR32 24
|
||||
#define R_PPC_UADDR16 25
|
||||
#define R_PPC_REL32 26
|
||||
#define R_PPC_PLT32 27
|
||||
#define R_PPC_PLTREL32 28
|
||||
#define R_PPC_PLT16_LO 29
|
||||
#define R_PPC_PLT16_HI 30
|
||||
#define R_PPC_PLT16_HA 31
|
||||
#define R_PPC_SDAREL16 32
|
||||
#define R_PPC_SECTOFF 33
|
||||
#define R_PPC_SECTOFF_LO 34
|
||||
#define R_PPC_SECTOFF_HI 35
|
||||
#define R_PPC_SECTOFF_HA 36
|
||||
|
||||
/*
|
||||
* 64-bit relocations
|
||||
*/
|
||||
#define R_PPC64_ADDR64 38
|
||||
#define R_PPC64_ADDR16_HIGHER 39
|
||||
#define R_PPC64_ADDR16_HIGHERA 40
|
||||
#define R_PPC64_ADDR16_HIGHEST 41
|
||||
#define R_PPC64_ADDR16_HIGHESTA 42
|
||||
#define R_PPC64_UADDR64 43
|
||||
#define R_PPC64_REL64 44
|
||||
#define R_PPC64_PLT64 45
|
||||
#define R_PPC64_PLTREL64 46
|
||||
#define R_PPC64_TOC16 47
|
||||
#define R_PPC64_TOC16_LO 48
|
||||
#define R_PPC64_TOC16_HI 49
|
||||
#define R_PPC64_TOC16_HA 50
|
||||
#define R_PPC64_TOC 51
|
||||
#define R_PPC64_DTPMOD64 68
|
||||
#define R_PPC64_TPREL64 73
|
||||
#define R_PPC64_DTPREL64 78
|
||||
|
||||
/*
|
||||
* TLS relocations
|
||||
*/
|
||||
#define R_PPC_TLS 67
|
||||
#define R_PPC_DTPMOD32 68
|
||||
#define R_PPC_TPREL16 69
|
||||
#define R_PPC_TPREL16_LO 70
|
||||
#define R_PPC_TPREL16_HI 71
|
||||
#define R_PPC_TPREL16_HA 72
|
||||
#define R_PPC_TPREL32 73
|
||||
#define R_PPC_DTPREL16 74
|
||||
#define R_PPC_DTPREL16_LO 75
|
||||
#define R_PPC_DTPREL16_HI 76
|
||||
#define R_PPC_DTPREL16_HA 77
|
||||
#define R_PPC_DTPREL32 78
|
||||
#define R_PPC_GOT_TLSGD16 79
|
||||
#define R_PPC_GOT_TLSGD16_LO 80
|
||||
#define R_PPC_GOT_TLSGD16_HI 81
|
||||
#define R_PPC_GOT_TLSGD16_HA 82
|
||||
#define R_PPC_GOT_TLSLD16 83
|
||||
#define R_PPC_GOT_TLSLD16_LO 84
|
||||
#define R_PPC_GOT_TLSLD16_HI 85
|
||||
#define R_PPC_GOT_TLSLD16_HA 86
|
||||
#define R_PPC_GOT_TPREL16 87
|
||||
#define R_PPC_GOT_TPREL16_LO 88
|
||||
#define R_PPC_GOT_TPREL16_HI 89
|
||||
#define R_PPC_GOT_TPREL16_HA 90
|
||||
|
||||
/*
|
||||
* The remaining relocs are from the Embedded ELF ABI, and are not in the
|
||||
* SVR4 ELF ABI.
|
||||
*/
|
||||
|
||||
#define R_PPC_EMB_NADDR32 101
|
||||
#define R_PPC_EMB_NADDR16 102
|
||||
#define R_PPC_EMB_NADDR16_LO 103
|
||||
#define R_PPC_EMB_NADDR16_HI 104
|
||||
#define R_PPC_EMB_NADDR16_HA 105
|
||||
#define R_PPC_EMB_SDAI16 106
|
||||
#define R_PPC_EMB_SDA2I16 107
|
||||
#define R_PPC_EMB_SDA2REL 108
|
||||
#define R_PPC_EMB_SDA21 109
|
||||
#define R_PPC_EMB_MRKREF 110
|
||||
#define R_PPC_EMB_RELSEC16 111
|
||||
#define R_PPC_EMB_RELST_LO 112
|
||||
#define R_PPC_EMB_RELST_HI 113
|
||||
#define R_PPC_EMB_RELST_HA 114
|
||||
#define R_PPC_EMB_BIT_FLD 115
|
||||
#define R_PPC_EMB_RELSDA 116
|
||||
|
||||
#define R_SPARC_NONE 0
|
||||
#define R_SPARC_8 1
|
||||
#define R_SPARC_16 2
|
||||
#define R_SPARC_32 3
|
||||
#define R_SPARC_DISP8 4
|
||||
#define R_SPARC_DISP16 5
|
||||
#define R_SPARC_DISP32 6
|
||||
#define R_SPARC_WDISP30 7
|
||||
#define R_SPARC_WDISP22 8
|
||||
#define R_SPARC_HI22 9
|
||||
#define R_SPARC_22 10
|
||||
#define R_SPARC_13 11
|
||||
#define R_SPARC_LO10 12
|
||||
#define R_SPARC_GOT10 13
|
||||
#define R_SPARC_GOT13 14
|
||||
#define R_SPARC_GOT22 15
|
||||
#define R_SPARC_PC10 16
|
||||
#define R_SPARC_PC22 17
|
||||
#define R_SPARC_WPLT30 18
|
||||
#define R_SPARC_COPY 19
|
||||
#define R_SPARC_GLOB_DAT 20
|
||||
#define R_SPARC_JMP_SLOT 21
|
||||
#define R_SPARC_RELATIVE 22
|
||||
#define R_SPARC_UA32 23
|
||||
#define R_SPARC_PLT32 24
|
||||
#define R_SPARC_HIPLT22 25
|
||||
#define R_SPARC_LOPLT10 26
|
||||
#define R_SPARC_PCPLT32 27
|
||||
#define R_SPARC_PCPLT22 28
|
||||
#define R_SPARC_PCPLT10 29
|
||||
#define R_SPARC_10 30
|
||||
#define R_SPARC_11 31
|
||||
#define R_SPARC_64 32
|
||||
#define R_SPARC_OLO10 33
|
||||
#define R_SPARC_HH22 34
|
||||
#define R_SPARC_HM10 35
|
||||
#define R_SPARC_LM22 36
|
||||
#define R_SPARC_PC_HH22 37
|
||||
#define R_SPARC_PC_HM10 38
|
||||
#define R_SPARC_PC_LM22 39
|
||||
#define R_SPARC_WDISP16 40
|
||||
#define R_SPARC_WDISP19 41
|
||||
#define R_SPARC_GLOB_JMP 42
|
||||
#define R_SPARC_7 43
|
||||
#define R_SPARC_5 44
|
||||
#define R_SPARC_6 45
|
||||
#define R_SPARC_DISP64 46
|
||||
#define R_SPARC_PLT64 47
|
||||
#define R_SPARC_HIX22 48
|
||||
#define R_SPARC_LOX10 49
|
||||
#define R_SPARC_H44 50
|
||||
#define R_SPARC_M44 51
|
||||
#define R_SPARC_L44 52
|
||||
#define R_SPARC_REGISTER 53
|
||||
#define R_SPARC_UA64 54
|
||||
#define R_SPARC_UA16 55
|
||||
#define R_SPARC_TLS_GD_HI22 56
|
||||
#define R_SPARC_TLS_GD_LO10 57
|
||||
#define R_SPARC_TLS_GD_ADD 58
|
||||
#define R_SPARC_TLS_GD_CALL 59
|
||||
#define R_SPARC_TLS_LDM_HI22 60
|
||||
#define R_SPARC_TLS_LDM_LO10 61
|
||||
#define R_SPARC_TLS_LDM_ADD 62
|
||||
#define R_SPARC_TLS_LDM_CALL 63
|
||||
#define R_SPARC_TLS_LDO_HIX22 64
|
||||
#define R_SPARC_TLS_LDO_LOX10 65
|
||||
#define R_SPARC_TLS_LDO_ADD 66
|
||||
#define R_SPARC_TLS_IE_HI22 67
|
||||
#define R_SPARC_TLS_IE_LO10 68
|
||||
#define R_SPARC_TLS_IE_LD 69
|
||||
#define R_SPARC_TLS_IE_LDX 70
|
||||
#define R_SPARC_TLS_IE_ADD 71
|
||||
#define R_SPARC_TLS_LE_HIX22 72
|
||||
#define R_SPARC_TLS_LE_LOX10 73
|
||||
#define R_SPARC_TLS_DTPMOD32 74
|
||||
#define R_SPARC_TLS_DTPMOD64 75
|
||||
#define R_SPARC_TLS_DTPOFF32 76
|
||||
#define R_SPARC_TLS_DTPOFF64 77
|
||||
#define R_SPARC_TLS_TPOFF32 78
|
||||
#define R_SPARC_TLS_TPOFF64 79
|
||||
|
||||
#define R_X86_64_NONE 0 /* No relocation. */
|
||||
#define R_X86_64_64 1 /* Add 64 bit symbol value. */
|
||||
#define R_X86_64_PC32 2 /* PC-relative 32 bit signed sym value. */
|
||||
#define R_X86_64_GOT32 3 /* PC-relative 32 bit GOT offset. */
|
||||
#define R_X86_64_PLT32 4 /* PC-relative 32 bit PLT offset. */
|
||||
#define R_X86_64_COPY 5 /* Copy data from shared object. */
|
||||
#define R_X86_64_GLOB_DAT 6 /* Set GOT entry to data address. */
|
||||
#define R_X86_64_JMP_SLOT 7 /* Set GOT entry to code address. */
|
||||
#define R_X86_64_RELATIVE 8 /* Add load address of shared object. */
|
||||
#define R_X86_64_GOTPCREL 9 /* Add 32 bit signed pcrel offset to GOT. */
|
||||
#define R_X86_64_32 10 /* Add 32 bit zero extended symbol value */
|
||||
#define R_X86_64_32S 11 /* Add 32 bit sign extended symbol value */
|
||||
#define R_X86_64_16 12 /* Add 16 bit zero extended symbol value */
|
||||
#define R_X86_64_PC16 13 /* Add 16 bit signed extended pc relative symbol value */
|
||||
#define R_X86_64_8 14 /* Add 8 bit zero extended symbol value */
|
||||
#define R_X86_64_PC8 15 /* Add 8 bit signed extended pc relative symbol value */
|
||||
#define R_X86_64_DTPMOD64 16 /* ID of module containing symbol */
|
||||
#define R_X86_64_DTPOFF64 17 /* Offset in TLS block */
|
||||
#define R_X86_64_TPOFF64 18 /* Offset in static TLS block */
|
||||
#define R_X86_64_TLSGD 19 /* PC relative offset to GD GOT entry */
|
||||
#define R_X86_64_TLSLD 20 /* PC relative offset to LD GOT entry */
|
||||
#define R_X86_64_DTPOFF32 21 /* Offset in TLS block */
|
||||
#define R_X86_64_GOTTPOFF 22 /* PC relative offset to IE GOT entry */
|
||||
#define R_X86_64_TPOFF32 23 /* Offset in static TLS block */
|
||||
#define R_X86_64_IRELATIVE 37
|
||||
|
||||
|
||||
#endif /* !_SYS_ELF_COMMON_H_ */
|
||||
88
sys/include/elf_generic.h
Normal file
88
sys/include/elf_generic.h
Normal file
@ -0,0 +1,88 @@
|
||||
/*-
|
||||
* Copyright (c) 1998 John D. Polstra.
|
||||
* All rights reserved.
|
||||
*
|
||||
* Redistribution and use in source and binary forms, with or without
|
||||
* modification, are permitted provided that the following conditions
|
||||
* are met:
|
||||
* 1. Redistributions of source code must retain the above copyright
|
||||
* notice, this list of conditions and the following disclaimer.
|
||||
* 2. Redistributions in binary form must reproduce the above copyright
|
||||
* notice, this list of conditions and the following disclaimer in the
|
||||
* documentation and/or other materials provided with the distribution.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
|
||||
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
||||
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
||||
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
|
||||
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
||||
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
||||
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
||||
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
||||
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
||||
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
||||
* SUCH DAMAGE.
|
||||
*
|
||||
* $FreeBSD: release/10.0.0/sys/sys/elf_generic.h 186667 2009-01-01 02:08:56Z obrien $
|
||||
*/
|
||||
|
||||
#ifndef _SYS_ELF_GENERIC_H_
|
||||
#define _SYS_ELF_GENERIC_H_ 1
|
||||
|
||||
#include <sys/cdefs.h>
|
||||
|
||||
/*
|
||||
* Definitions of generic ELF names which relieve applications from
|
||||
* needing to know the word size.
|
||||
*/
|
||||
|
||||
#if __ELF_WORD_SIZE != 32 && __ELF_WORD_SIZE != 64
|
||||
#error "__ELF_WORD_SIZE must be defined as 32 or 64"
|
||||
#endif
|
||||
|
||||
#define ELF_CLASS __CONCAT(ELFCLASS,__ELF_WORD_SIZE)
|
||||
|
||||
#if BYTE_ORDER == LITTLE_ENDIAN
|
||||
#define ELF_DATA ELFDATA2LSB
|
||||
#elif BYTE_ORDER == BIG_ENDIAN
|
||||
#define ELF_DATA ELFDATA2MSB
|
||||
#else
|
||||
#error "Unknown byte order"
|
||||
#endif
|
||||
|
||||
#define __elfN(x) __CONCAT(__CONCAT(__CONCAT(elf,__ELF_WORD_SIZE),_),x)
|
||||
#define __ElfN(x) __CONCAT(__CONCAT(__CONCAT(Elf,__ELF_WORD_SIZE),_),x)
|
||||
#define __ELFN(x) __CONCAT(__CONCAT(__CONCAT(ELF,__ELF_WORD_SIZE),_),x)
|
||||
#define __ElfType(x) typedef __ElfN(x) __CONCAT(Elf_,x)
|
||||
|
||||
__ElfType(Addr);
|
||||
__ElfType(Half);
|
||||
__ElfType(Off);
|
||||
__ElfType(Sword);
|
||||
__ElfType(Word);
|
||||
__ElfType(Ehdr);
|
||||
__ElfType(Shdr);
|
||||
__ElfType(Phdr);
|
||||
__ElfType(Dyn);
|
||||
__ElfType(Rel);
|
||||
__ElfType(Rela);
|
||||
__ElfType(Sym);
|
||||
__ElfType(Verdef);
|
||||
__ElfType(Verdaux);
|
||||
__ElfType(Verneed);
|
||||
__ElfType(Vernaux);
|
||||
__ElfType(Versym);
|
||||
|
||||
/* Non-standard ELF types. */
|
||||
__ElfType(Hashelt);
|
||||
__ElfType(Size);
|
||||
__ElfType(Ssize);
|
||||
|
||||
#define ELF_R_SYM __ELFN(R_SYM)
|
||||
#define ELF_R_TYPE __ELFN(R_TYPE)
|
||||
#define ELF_R_INFO __ELFN(R_INFO)
|
||||
#define ELF_ST_BIND __ELFN(ST_BIND)
|
||||
#define ELF_ST_TYPE __ELFN(ST_TYPE)
|
||||
#define ELF_ST_INFO __ELFN(ST_INFO)
|
||||
|
||||
#endif /* !_SYS_ELF_GENERIC_H_ */
|
||||
@ -2,6 +2,13 @@
|
||||
#ifndef __KMEM_H__
|
||||
#define __KMEM_H__
|
||||
|
||||
typedef struct Page {
|
||||
uint32_t refcount; // Number of references
|
||||
uint32_t pincount; // Pin count (HW, Software)
|
||||
uint32_t flags; // Flags
|
||||
uint32_t _unused;
|
||||
} Page;
|
||||
|
||||
/*
|
||||
* Page Allocator
|
||||
*/
|
||||
|
||||
@ -31,6 +31,7 @@ typedef struct Thread {
|
||||
} Thread;
|
||||
|
||||
void Thread_Init();
|
||||
Thread *Thread_Current();
|
||||
Thread *Thread_Create();
|
||||
Thread *Thread_KThreadCreate(void (*f)(void*), void *arg);
|
||||
void Thread_SetRunnable(Thread *thr);
|
||||
|
||||
111
sys/kern/loader.c
Normal file
111
sys/kern/loader.c
Normal file
@ -0,0 +1,111 @@
|
||||
|
||||
#include <stdbool.h>
|
||||
#include <stdint.h>
|
||||
#include <string.h>
|
||||
|
||||
#include <sys/kassert.h>
|
||||
#include <sys/kmem.h>
|
||||
#include <sys/queue.h>
|
||||
#include <sys/disk.h>
|
||||
#include <sys/elf64.h>
|
||||
|
||||
#include <machine/amd64.h>
|
||||
#include <machine/trap.h>
|
||||
#include <machine/pmap.h>
|
||||
#include <sys/thread.h>
|
||||
|
||||
bool
|
||||
Loader_CheckHeader(const Elf64_Ehdr *ehdr)
|
||||
{
|
||||
if (ehdr->e_ident[EI_MAG0] != ELFMAG0 ||
|
||||
ehdr->e_ident[EI_MAG1] != ELFMAG1 ||
|
||||
ehdr->e_ident[EI_MAG2] != ELFMAG2 ||
|
||||
ehdr->e_ident[EI_MAG3] != ELFMAG3)
|
||||
return false;
|
||||
|
||||
if (ehdr->e_ident[EI_CLASS] != ELFCLASS64) {
|
||||
return false;
|
||||
}
|
||||
|
||||
if (ehdr->e_machine != EM_AMD64) {
|
||||
return false;
|
||||
}
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
bool
|
||||
Loader_Load(Thread *thr, void *buf, uint64_t len)
|
||||
{
|
||||
int i;
|
||||
const Elf64_Ehdr *ehdr;
|
||||
const Elf64_Phdr *phdr;
|
||||
|
||||
ehdr = (const Elf64_Ehdr *)buf;
|
||||
phdr = (const Elf64_Phdr *)(buf + ehdr->e_phoff);
|
||||
|
||||
if (!Loader_CheckHeader(ehdr)) {
|
||||
kprintf("Not a valid executable!\n");
|
||||
return false;
|
||||
}
|
||||
|
||||
|
||||
kprintf("%8s %16s %8s %8s\n", "Offset", "VAddr", "FileSize", "MemSize");
|
||||
for (i = 0; i < ehdr->e_phnum; i++)
|
||||
{
|
||||
kprintf("%08llx %016llx %08llx %08llx\n", phdr[i].p_offset,
|
||||
phdr[i].p_vaddr, phdr[i].p_filesz, phdr[i].p_memsz);
|
||||
}
|
||||
|
||||
AS *as = thr->space;
|
||||
void *stack = PAlloc_AllocPage();
|
||||
PMap_Map(as, (uint64_t)DMVA2PA(stack), 0x70000000, 1, 0);
|
||||
PMap_Map(as, (uint64_t)DMVA2PA(buf), phdr[0].p_vaddr, 1, 0);
|
||||
PMap_LoadAS(as); // Reload CR3
|
||||
//PMap_Dump(as);
|
||||
|
||||
TrapFrame tf;
|
||||
memset(&tf, 0, sizeof(tf));
|
||||
tf.rip = ehdr->e_entry;
|
||||
tf.cs = SEL_UCS | 3;
|
||||
tf.rsp = 0x70000000 + PGSIZE;
|
||||
tf.ss = SEL_UDS | 3;
|
||||
tf.rflags = RFLAGS_IF;
|
||||
Trap_Dump(&tf);
|
||||
Trap_Pop(&tf);
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
void
|
||||
Loader_LoadInit()
|
||||
{
|
||||
int status;
|
||||
void *pg;
|
||||
Disk *disk;
|
||||
SGArray sga;
|
||||
|
||||
pg = PAlloc_AllocPage();
|
||||
if (!pg)
|
||||
Panic("Not enough memory!");
|
||||
|
||||
disk = Disk_GetByID(0, 0);
|
||||
if (!disk) {
|
||||
kprintf("Cannot find root disk\n");
|
||||
return;
|
||||
}
|
||||
|
||||
sga.len = 1;
|
||||
sga.entries[0].offset = 0;
|
||||
sga.entries[0].length = 1024;
|
||||
|
||||
status = Disk_Read(disk, pg, &sga, NULL, NULL);
|
||||
if (status < 0) {
|
||||
kprintf("Error reading init process\n");
|
||||
return;
|
||||
}
|
||||
|
||||
Thread *thr = Thread_Current();
|
||||
Loader_Load(thr, pg, 1024);
|
||||
}
|
||||
|
||||
@ -29,6 +29,12 @@ Thread_Init()
|
||||
TAILQ_INIT(&threadQueue);
|
||||
}
|
||||
|
||||
Thread *
|
||||
Thread_Current()
|
||||
{
|
||||
return curProc;
|
||||
}
|
||||
|
||||
Thread *
|
||||
Thread_Create()
|
||||
{
|
||||
|
||||
Loading…
Reference in New Issue
Block a user