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authorGeoff Keating <geoffk@cygnus.com>2000-10-19 08:15:09 +0000
committerGeoff Keating <geoffk@cygnus.com>2000-10-19 08:15:09 +0000
commitc6e6c9c89638686b38e31aea84be89af8a4a5c3b (patch)
treeee47187b4d5f3800ab1103d257b38c69ad936612 /sysdeps/powerpc
parent549fc33c06adc87952a2a7fbd975d067a52d7190 (diff)
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* 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.c27
1 files changed, 19 insertions, 8 deletions
diff --git a/sysdeps/powerpc/dl-machine.c b/sysdeps/powerpc/dl-machine.c
index 3fac11f..ca0a0dc 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;