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| author | Geoff Keating <geoffk@cygnus.com> | 2000-10-19 08:15:09 +0000 |
|---|---|---|
| committer | Geoff Keating <geoffk@cygnus.com> | 2000-10-19 08:15:09 +0000 |
| commit | c6e6c9c89638686b38e31aea84be89af8a4a5c3b (patch) | |
| tree | ee47187b4d5f3800ab1103d257b38c69ad936612 /sysdeps/powerpc | |
| parent | 549fc33c06adc87952a2a7fbd975d067a52d7190 (diff) | |
| download | glibc-c6e6c9c89638686b38e31aea84be89af8a4a5c3b.tar.gz glibc-c6e6c9c89638686b38e31aea84be89af8a4a5c3b.tar.xz glibc-c6e6c9c89638686b38e31aea84be89af8a4a5c3b.zip | |
* sysdeps/powerpc/dl-machine.c (dl_reloc_overflow): New function.
(__process_machine_rela): Print the address of an overflowing reloc. 2000-10-17 Geoffrey Keating <geoffk@cygnus.com> * sysdeps/powerpc/fpu/bits/mathinline.h: Add versions of the unordered comparison functions that use the GCC builtins. * sysdeps/powerpc/dl-machine.c (dl_reloc_overflow): New function. (__process_machine_rela): Print the address of an overflowing reloc.
Diffstat (limited to 'sysdeps/powerpc')
| -rw-r--r-- | sysdeps/powerpc/dl-machine.c | 27 |
1 files changed, 19 insertions, 8 deletions
diff --git a/sysdeps/powerpc/dl-machine.c b/sysdeps/powerpc/dl-machine.c index 3fac11fbd1..ca0a0dcd16 100644 --- a/sysdeps/powerpc/dl-machine.c +++ b/sysdeps/powerpc/dl-machine.c @@ -25,6 +25,7 @@ #include <ldsodefs.h> #include <elf/dynamic-link.h> #include <dl-machine.h> +#include <stdio-common/_itoa.h> /* Because ld.so is now versioned, these functions can be in their own file; no relocations need to be done to call them. @@ -364,6 +365,20 @@ __elf_machine_fixup_plt(struct link_map *map, const Elf32_Rela *reloc, return finaladdr; } +static void +dl_reloc_overflow (struct link_map *map, + const char *name, + Elf32_Addr *const reloc_addr) +{ + char buffer[128]; + char *t; + t = stpcpy (buffer, name); + t = stpcpy (t, " relocation at 0x00000000"); + _itoa_word ((unsigned) reloc_addr, t, 16, 0); + t = stpcpy (t, " out of range"); + _dl_signal_error (0, map->l_name, buffer); +} + void __process_machine_rela (struct link_map *map, const Elf32_Rela *reloc, @@ -387,16 +402,14 @@ __process_machine_rela (struct link_map *map, case R_PPC_ADDR24: if (finaladdr > 0x01fffffc && finaladdr < 0xfe000000) - _dl_signal_error (0, map->l_name, - "R_PPC_ADDR24 relocation out of range"); + dl_reloc_overflow (map, "R_PPC_ADDR24", reloc_addr); *reloc_addr = (*reloc_addr & 0xfc000003) | (finaladdr & 0x3fffffc); break; case R_PPC_ADDR16: case R_PPC_UADDR16: if (finaladdr > 0x7fff && finaladdr < 0x8000) - _dl_signal_error (0, map->l_name, - "R_PPC_ADDR16 relocation out of range"); + dl_reloc_overflow (map, "R_PPC_ADDR16", reloc_addr); *(Elf32_Half*) reloc_addr = finaladdr; break; @@ -416,8 +429,7 @@ __process_machine_rela (struct link_map *map, case R_PPC_ADDR14_BRTAKEN: case R_PPC_ADDR14_BRNTAKEN: if (finaladdr > 0x7fff && finaladdr < 0x8000) - _dl_signal_error (0, map->l_name, - "R_PPC_ADDR14 relocation out of range"); + dl_reloc_overflow (map, "R_PPC_ADDR14", reloc_addr); *reloc_addr = (*reloc_addr & 0xffff0003) | (finaladdr & 0xfffc); if (rinfo != R_PPC_ADDR14) *reloc_addr = ((*reloc_addr & 0xffdfffff) @@ -429,8 +441,7 @@ __process_machine_rela (struct link_map *map, { Elf32_Sword delta = finaladdr - (Elf32_Word) reloc_addr; if (delta << 6 >> 6 != delta) - _dl_signal_error (0, map->l_name, - "R_PPC_REL24 relocation out of range"); + dl_reloc_overflow (map, "R_PPC_REL14", reloc_addr); *reloc_addr = (*reloc_addr & 0xfc000003) | (delta & 0x3fffffc); } break; |