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| author |   Roland McGrath <roland@gnu.org> | 1996-02-13 07:05:16 +0000 |
|---|---|---|
| committer | Roland McGrath <roland@gnu.org> | 1996-02-13 07:05:16 +0000 |
| commit | 38334018ff9ea088c24afd6c2a5b3baa12b6110e (patch) | |
| tree | e9f7d34d82c062e2140e8affd34c8c2e70f7fd28 /sysdeps/i386/dl-machine.h | |
| parent | Tue Feb 13 00:12:12 1996 Roland McGrath <roland@charlie-brown.gnu.ai.mit.edu> (diff) | |
| download | glibc-38334018ff9ea088c24afd6c2a5b3baa12b6110e.tar.gz glibc-38334018ff9ea088c24afd6c2a5b3baa12b6110e.tar.bz2 glibc-38334018ff9ea088c24afd6c2a5b3baa12b6110e.zip | |
Tue Feb 13 00:12:12 1996 Roland McGrath <roland@charlie-brown.gnu.ai.mit.edu>
* sysdeps/i386/dl-machine.h (ELF_MACHINE_RUNTIME_TRAMPOLINE,
elf_machine_relplt): New macros.
* elf/dl-runtime.c: New file.
* sysdeps/i386/dl-runtime.c, sysdeps/stub/dl-runtime.c: Files removed.
* sysdeps/i386/dl-machine.h (ELF_MACHINE_RUNTIME_TRAMPOLINE,
elf_machine_relplt): New macros.
* elf/dl-runtime.c: New file.
* sysdeps/i386/dl-runtime.c, sysdeps/stub/dl-runtime.c: Files removed.
Diffstat (limited to 'sysdeps/i386/dl-machine.h')
| -rw-r--r-- | sysdeps/i386/dl-machine.h | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/sysdeps/i386/dl-machine.h b/sysdeps/i386/dl-machine.h index 4ce4d4b001..8f720736f0 100644 --- a/sysdeps/i386/dl-machine.h +++ b/sysdeps/i386/dl-machine.h @@ -157,8 +157,20 @@ elf_machine_runtime_setup (struct link_map *l, int lazy) the offset on the stack, and then jump to the resolved address. */ got[2] = (Elf32_Addr) &_dl_runtime_resolve; } -} + /* This code is used in dl-runtime.c to call the `fixup' function + and then redirect to the address it returns. */ +#define ELF_MACHINE_RUNTIME_TRAMPOLINE asm ("\ + .globl _dl_runtime_resolve + .type _dl_runtime_resolve, @function +_dl_runtime_resolve: + call fixup # Args pushed by PLT. + addl $8, %esp # Pop args. + jmp *%eax # Jump to function address. +"); +/* The PLT uses Elf32_Rel relocs. */ +#define elf_machine_relplt elf_machine_rel +} /* Mask identifying addresses reserved for the user program, where the dynamic linker should not map anything. */ |