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author | Andreas Jaeger <aj@suse.de> | 1999-11-23 16:10:26 +0000 |
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committer | Andreas Jaeger <aj@suse.de> | 1999-11-23 16:10:26 +0000 |
commit | 4228b9368f3e9fd66248e4a40f733e0ea6fe59b1 (patch) | |
tree | f2feeddde86b3ecba0131b634f9a0aea82146bf9 /sysdeps/mips/mips64 | |
parent | fd96475e575f3109a7d29eaf2dd120e6e888f91a (diff) | |
download | glibc-4228b9368f3e9fd66248e4a40f733e0ea6fe59b1.zip glibc-4228b9368f3e9fd66248e4a40f733e0ea6fe59b1.tar.gz glibc-4228b9368f3e9fd66248e4a40f733e0ea6fe59b1.tar.bz2 |
(elf_machine_dynamic): New function.
(elf_machine_got): Removed, not needed anymore.
(ELF_MACHINE_RELOC_NOPLT): Removed.
(ELF_MACHINE_JMP_SLOT): Added.
(_RTLD_PROLOGUE): We use gcc, no need to check for __STDC__.
(_RTLD_EPILOGUE): Likewise.
(RESOLVE_GOTSYM): Use R_MIPS_REL32.
(ELF_MACHINE_RUNTIME_TRAMPOLINE): Likewise.
Diffstat (limited to 'sysdeps/mips/mips64')
-rw-r--r-- | sysdeps/mips/mips64/dl-machine.h | 36 |
1 files changed, 15 insertions, 21 deletions
diff --git a/sysdeps/mips/mips64/dl-machine.h b/sysdeps/mips/mips64/dl-machine.h index f200fcd..3dc97eb 100644 --- a/sysdeps/mips/mips64/dl-machine.h +++ b/sysdeps/mips/mips64/dl-machine.h @@ -32,25 +32,19 @@ #endif #ifndef _RTLD_PROLOGUE -#ifdef __STDC__ -#define _RTLD_PROLOGUE(entry) "\n\t.globl " #entry \ +# define _RTLD_PROLOGUE(entry) "\n\t.globl " #entry \ "\n\t.ent " #entry \ "\n\t" #entry ":\n\t" -#else -#define _RTLD_PROLOGUE(entry) "\n\t.globl entry\n\t.ent entry\n\t entry:\n\t" -#endif #endif #ifndef _RTLD_EPILOGUE -#ifdef __STDC__ -#define _RTLD_EPILOGUE(entry) "\t.end " #entry "\n" -#else -#define _RTLD_EPILOGUE(entry) "\t.end entry\n" -#endif +# define _RTLD_EPILOGUE(entry) "\t.end " #entry "\n" #endif -/* I have no idea what I am doing. */ -#define ELF_MACHINE_RELOC_NOPLT -1 +/* A reloc type used for ld.so cmdline arg lookups to reject PLT entries. + This makes no sense on MIPS but we have to define this to R_MIPS_REL32 + to avoid the asserts in dl-lookup.c from blowing. */ +#define ELF_MACHINE_JMP_SLOT R_MIPS_REL32 #define elf_machine_lookup_noplt_p(type) (1) #define elf_machine_lookup_noexec_p(type) (0) @@ -104,15 +98,15 @@ elf_mips_got_from_gpreg (ElfW(Addr) gpreg) return (ElfW(Addr) *) (gpreg - 0x7ff0); } -/* Return the run-time address of the _GLOBAL_OFFSET_TABLE_. - Must be inlined in a function which uses global data. */ -static inline ElfW(Addr) * -elf_machine_got (void) +/* Return the link-time address of _DYNAMIC. Conveniently, this is the + first element of the GOT. This must be inlined in a function which + uses global data. */ +static inline ElfW(Addr) +elf_machine_dynamic (void) { - ElfW(Addr) gp; + register ElfW(Addr) gp __asm__ ("$28"); - __asm__ __volatile__("move %0, $28\n\t" : "=r" (gp)); - return elf_mips_got_from_gpreg (gp); + return *elf_mips_got_from_gpreg (gp); } @@ -151,7 +145,7 @@ elf_machine_got_rel (struct link_map *map, int lazy) ElfW(Addr) sym_loadaddr; \ sym_loadaddr = _dl_lookup_symbol (strtab + sym->st_name, &ref, \ map->l_scope, \ - map->l_name, ELF_MACHINE_RELOC_NOPLT);\ + map->l_name, R_MIPS_REL32);\ (ref)? sym_loadaddr + ref->st_value: 0; \ }) @@ -360,7 +354,7 @@ __dl_runtime_resolve (ElfW(Word) sym_index, \ \ loadbase = _dl_lookup_symbol (strtab + definer->st_name, &definer, \ l->l_scope, l->l_name, \ - ELF_MACHINE_RELOC_NOPLT); \ + R_MIPS_REL32); \ \ /* Apply the relocation with that value. */ \ funcaddr = loadbase + definer->st_value; \ |