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Make the GDB dynamic linker hooks (r_debug_state) conditional upon

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GDB instead of DDB.
This commit is contained in:
Marcel Moolenaar 2004-07-10 21:37:30 +00:00
parent 2d50560abc
commit ecb01c64d2
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=131928
1 changed files with 9 additions and 9 deletions
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18
sys/kern/link_elf.c
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@ -27,7 +27,7 @@
#include <sys/cdefs.h>
__FBSDID("$FreeBSD$");
#include "opt_ddb.h"
#include "opt_gdb.h"
#include "opt_mac.h"
#include <sys/param.h>
@ -94,7 +94,7 @@ typedef struct elf_file {
long ddbstrcnt; /* number of bytes in string table */
caddr_t symbase; /* malloc'ed symbold base */
caddr_t strbase; /* malloc'ed string base */
#ifdef DDB
#ifdef GDB
struct link_map gdb; /* hooks for gdb */
#endif
} *elf_file_t;
@ -146,7 +146,7 @@ static int parse_dynamic(elf_file_t ef);
static int relocate_file(elf_file_t ef);
static int link_elf_preload_parse_symbols(elf_file_t ef);
#ifdef DDB
#ifdef GDB
static void r_debug_state(struct r_debug *dummy_one,
struct link_map *dummy_two);
@ -199,7 +199,7 @@ link_elf_delete_gdb(struct link_map *l)
l->l_next->l_prev = l->l_prev;
}
}
#endif /* DDB */
#endif /* GDB */
#ifdef __ia64__
Elf_Addr link_elf_get_gp(linker_file_t);
@ -223,7 +223,7 @@ link_elf_error(const char *s)
static int
link_elf_link_common_finish(linker_file_t lf)
{
#ifdef DDB
#ifdef GDB
elf_file_t ef = (elf_file_t)lf;
char *newfilename;
#endif
@ -234,7 +234,7 @@ link_elf_link_common_finish(linker_file_t lf)
if (error)
return (error);
#ifdef DDB
#ifdef GDB
GDB_STATE(RT_ADD);
ef->gdb.l_addr = lf->address;
newfilename = malloc(strlen(lf->filename) + 1, M_LINKER, M_WAITOK);
@ -295,7 +295,7 @@ link_elf_init(void* arg)
}
(void)link_elf_preload_parse_symbols(ef);
#ifdef DDB
#ifdef GDB
r_debug.r_map = NULL;
r_debug.r_brk = r_debug_state;
r_debug.r_state = RT_CONSISTENT;
@ -423,7 +423,7 @@ parse_dynamic(elf_file_t ef)
if (plttype != DT_REL && plttype != DT_RELA)
return ENOEXEC;
break;
#ifdef DDB
#ifdef GDB
case DT_DEBUG:
dp->d_un.d_ptr = (Elf_Addr) &r_debug;
break;
@ -862,7 +862,7 @@ link_elf_unload_file(linker_file_t file)
{
elf_file_t ef = (elf_file_t) file;
#ifdef DDB
#ifdef GDB
if (ef->gdb.l_ld) {
GDB_STATE(RT_DELETE);
free((void *)(uintptr_t)ef->gdb.l_name, M_LINKER);