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| author | Ulrich Drepper <drepper@redhat.com> | 2002-02-01 09:36:26 +0000 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 2002-02-01 09:36:26 +0000 |
| commit | 50746436e142e98b967e7c5329e41879c83591a9 (patch) | |
| tree | 42e5119da1a489df007546a37a710975561a2ce2 /sysdeps | |
| parent | ccdf0cab1d670a05afff42b02c7583ccd23abde9 (diff) | |
| download | glibc-50746436e142e98b967e7c5329e41879c83591a9.tar.gz glibc-50746436e142e98b967e7c5329e41879c83591a9.tar.xz glibc-50746436e142e98b967e7c5329e41879c83591a9.zip | |
Update.
2002-02-01 Ulrich Drepper <drepper@redhat.com> * elf/rtld.c (_dl_start): Mark as internal_function. * sysdeps/i386/dl-machine.h (RTLD_START): Pass parameter for _dl_start in register. (elf_machine_rel): Cleanup and minor optimization for RTLD_BOOTSTRAP. General pretty printing.
Diffstat (limited to 'sysdeps')
| -rw-r--r-- | sysdeps/i386/dl-machine.h | 28 |
1 files changed, 14 insertions, 14 deletions
diff --git a/sysdeps/i386/dl-machine.h b/sysdeps/i386/dl-machine.h index 66392da8fe..a3d3f2580f 100644 --- a/sysdeps/i386/dl-machine.h +++ b/sysdeps/i386/dl-machine.h @@ -207,9 +207,9 @@ _dl_runtime_profile:\n\ .globl _start\n\ .globl _dl_start_user\n\ _start:\n\ - pushl %esp\n\ + # Note that _dl_start gets the parameter in %eax.\n\ + movl %esp, %eax\n\ call _dl_start\n\ - popl %ebx\n\ _dl_start_user:\n\ # Save the user entry point address in %edi.\n\ movl %eax, %edi\n\ @@ -252,7 +252,7 @@ _dl_start_user:\n\ "); #ifndef RTLD_START_SPECIAL_INIT -#define RTLD_START_SPECIAL_INIT /* nothing */ +# define RTLD_START_SPECIAL_INIT /* nothing */ #endif /* ELF_RTYPE_CLASS_PLT iff TYPE describes relocation of a PLT entry, so @@ -305,7 +305,7 @@ elf_machine_plt_value (struct link_map *map, const Elf32_Rel *reloc, /* The i386 never uses Elf32_Rela relocations for the dynamic linker. Prelinked libraries may use Elf32_Rela though. */ #ifdef RTLD_BOOTSTRAP -#define ELF_MACHINE_NO_RELA 1 +# define ELF_MACHINE_NO_RELA 1 #endif /* Perform the relocation specified by RELOC and SYM (which is fully resolved). @@ -342,17 +342,19 @@ elf_machine_rel (struct link_map *map, const Elf32_Rel *reloc, else #endif { -#ifndef RTLD_BOOTSTRAP +#ifdef RTLD_BOOTSTRAP + Elf32_Addr value; + + assert (r_type == R_386_GLOB_DAT || r_type == R_386_JMP_SLOT); + + value = RESOLVE (&sym, version, r_type); + *reloc_addr = value + sym->st_value; +#else const Elf32_Sym *const refsym = sym; -#endif Elf32_Addr value = RESOLVE (&sym, version, r_type); if (sym) value += sym->st_value; -#ifdef RTLD_BOOTSTRAP - assert (r_type == R_386_GLOB_DAT || r_type == R_386_JMP_SLOT); - *reloc_addr = value; -#else switch (r_type) { case R_386_GLOB_DAT: @@ -403,7 +405,6 @@ elf_machine_rela (struct link_map *map, const Elf32_Rela *reloc, *reloc_addr = map->l_addr + reloc->r_addend; else if (ELF32_R_TYPE (reloc->r_info) != R_386_NONE) { -/* const Elf32_Sym *const refsym = sym; */ Elf32_Addr value = RESOLVE (&sym, version, ELF32_R_TYPE (reloc->r_info)); if (sym) value += sym->st_value; @@ -457,9 +458,8 @@ elf_machine_lazy_rel (struct link_map *map, if (__builtin_expect (map->l_mach.plt, 0) == 0) *reloc_addr += l_addr; else - *reloc_addr = - map->l_mach.plt - + (((Elf32_Addr) reloc_addr) - map->l_mach.gotplt) * 4; + *reloc_addr = (map->l_mach.plt + + (((Elf32_Addr) reloc_addr) - map->l_mach.gotplt) * 4); } else _dl_reloc_bad_type (map, r_type, 1); |