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Make the ELF load messages cleaner.

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This commit is contained in:
Peter Wemm 1998-10-13 09:25:27 +00:00
parent 38c2b6942a
commit 21f1bf72d3
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=40291
1 changed files with 17 additions and 8 deletions
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25
sys/boot/common/load_elf.c
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@ -24,7 +24,7 @@
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $Id: load_elf.c,v 1.3 1998/10/09 23:18:43 peter Exp $
* $Id: load_elf.c,v 1.4 1998/10/12 09:13:50 peter Exp $
*/
#include <sys/param.h>
@ -155,8 +155,11 @@ elf_loadmodule(char *filename, vm_offset_t dest, struct loaded_module **result)
mp->m_name = strdup(filename);
mp->m_type = strdup(kernel ? elf_kerneltype : elf_moduletype);
#ifdef ELF_VERBOSE
if (kernel)
printf("%s entry at %p\n", filename, (void *) dest);
#endif
mp->m_size = elf_loadimage(mp, fd, dest, &ehdr, kernel);
if (mp->m_size == 0 || mp->m_addr == 0)
@ -246,10 +249,14 @@ elf_loadimage(struct loaded_module *mp, int fd, vm_offset_t off,
(long)(phdr[i].p_vaddr + off),
(long)(phdr[i].p_vaddr + off + phdr[i].p_memsz - 1));
#else
if ((phdr[i].p_flags & PF_W) == 0)
printf(" text=0x%lx", (long)phdr[i].p_filesz);
else
printf(" data=0x%lx", (long)phdr[i].p_filesz);
if ((phdr[i].p_flags & PF_W) == 0) {
printf("text=0x%lx ", (long)phdr[i].p_filesz);
} else {
printf("data=0x%lx", (long)phdr[i].p_filesz);
if (phdr[i].p_filesz < phdr[i].p_memsz)
printf("+0x%lx", (long)(phdr[i].p_memsz -phdr[i].p_filesz));
printf(" ");
}
#endif
if (lseek(fd, phdr[i].p_offset, SEEK_SET) == -1) {
@ -267,8 +274,6 @@ elf_loadimage(struct loaded_module *mp, int fd, vm_offset_t off,
printf(" (bss: 0x%lx-0x%lx)",
(long)(phdr[i].p_vaddr + off + phdr[i].p_filesz),
(long)(phdr[i].p_vaddr + off + phdr[i].p_memsz - 1));
#else
printf(" bss=0x%lx", (long)(phdr[i].p_memsz -phdr[i].p_filesz));
#endif
/* no archsw.arch_bzero */
@ -302,6 +307,8 @@ elf_loadimage(struct loaded_module *mp, int fd, vm_offset_t off,
* try to lseek() on it.
*/
chunk = ehdr->e_shnum * ehdr->e_shentsize;
if (chunk == 0 || ehdr->e_shoff == 0)
goto nosyms;
shdr = malloc(chunk);
if (shdr == NULL)
goto nosyms;
@ -340,7 +347,7 @@ elf_loadimage(struct loaded_module *mp, int fd, vm_offset_t off,
/* Ok, committed to a load. */
#ifndef ELF_VERBOSE
printf(" symbols=[");
printf("syms=[");
#endif
ssym = lastaddr;
for (i = symtabindex; i >= 0; i = symstrindex) {
@ -369,6 +376,8 @@ elf_loadimage(struct loaded_module *mp, int fd, vm_offset_t off,
shdr[i].sh_size, shdr[i].sh_offset,
lastaddr, lastaddr + shdr[i].sh_size);
#else
if (i == symstrindex)
printf("+");
printf("0x%x+0x%lx", sizeof(size), size);
#endif