aboutsummaryrefslogtreecommitdiff
path: root/sysdeps/hppa
diff options
context:
space:
mode:
Diffstat (limited to 'sysdeps/hppa')
-rw-r--r--sysdeps/hppa/dl-fptr.c15
-rw-r--r--sysdeps/hppa/dl-lookupcfg.h1
-rw-r--r--sysdeps/hppa/dl-runtime.c4
-rw-r--r--sysdeps/hppa/dl-runtime.h3
4 files changed, 14 insertions, 9 deletions
diff --git a/sysdeps/hppa/dl-fptr.c b/sysdeps/hppa/dl-fptr.c
index 2584557..9ed2160 100644
--- a/sysdeps/hppa/dl-fptr.c
+++ b/sysdeps/hppa/dl-fptr.c
@@ -26,6 +26,7 @@
#include <ldsodefs.h>
#include <elf/dynamic-link.h>
#include <dl-fptr.h>
+#include <dl-runtime.h>
#include <dl-unmap-segments.h>
#include <atomic.h>
#include <libc-pointer-arith.h>
@@ -351,21 +352,20 @@ _dl_lookup_address (const void *address)
{
ElfW(Addr) addr = (ElfW(Addr)) address;
ElfW(Word) reloc_arg;
- volatile unsigned int *desc;
- unsigned int *gptr;
+ unsigned int *desc, *gptr;
/* Return ADDR if the least-significant two bits of ADDR are not consistent
with ADDR being a linker defined function pointer. The normal value for
a code address in a backtrace is 3. */
- if (((unsigned int) addr & 3) != 2)
+ if (((uintptr_t) addr & 3) != 2)
return addr;
/* Handle special case where ADDR points to page 0. */
- if ((unsigned int) addr < 4096)
+ if ((uintptr_t) addr < 4096)
return addr;
/* Clear least-significant two bits from descriptor address. */
- desc = (unsigned int *) ((unsigned int) addr & ~3);
+ desc = (unsigned int *) ((uintptr_t) addr & ~3);
if (!_dl_read_access_allowed (desc))
return addr;
@@ -376,7 +376,7 @@ _dl_lookup_address (const void *address)
/* Then load first word of candidate descriptor. It should be a pointer
with word alignment and point to memory that can be read. */
gptr = (unsigned int *) desc[0];
- if (((unsigned int) gptr & 3) != 0
+ if (((uintptr_t) gptr & 3) != 0
|| !_dl_read_access_allowed (gptr))
return addr;
@@ -400,10 +400,11 @@ _dl_lookup_address (const void *address)
/* If gp has been resolved, we need to hunt for relocation offset. */
if (!(reloc_arg & PA_GP_RELOC))
- reloc_arg = _dl_fix_reloc_arg (addr, l);
+ reloc_arg = _dl_fix_reloc_arg ((struct fdesc *) addr, l);
_dl_fixup (l, reloc_arg);
}
return (ElfW(Addr)) desc[0];
}
+rtld_hidden_def (_dl_lookup_address)
diff --git a/sysdeps/hppa/dl-lookupcfg.h b/sysdeps/hppa/dl-lookupcfg.h
index 27d2cd5..de0a3b7 100644
--- a/sysdeps/hppa/dl-lookupcfg.h
+++ b/sysdeps/hppa/dl-lookupcfg.h
@@ -30,6 +30,7 @@ rtld_hidden_proto (_dl_symbol_address)
#define DL_SYMBOL_ADDRESS(map, ref) _dl_symbol_address(map, ref)
Elf32_Addr _dl_lookup_address (const void *address);
+rtld_hidden_proto (_dl_lookup_address)
#define DL_LOOKUP_ADDRESS(addr) _dl_lookup_address ((const void *) addr)
diff --git a/sysdeps/hppa/dl-runtime.c b/sysdeps/hppa/dl-runtime.c
index 8b2ee58..192a6be 100644
--- a/sysdeps/hppa/dl-runtime.c
+++ b/sysdeps/hppa/dl-runtime.c
@@ -25,8 +25,7 @@
return that to the caller. The caller will continue on to call
_dl_fixup with the relocation offset. */
-ElfW(Word)
-attribute_hidden __attribute ((noinline)) DL_ARCH_FIXUP_ATTRIBUTE
+ElfW(Word) __attribute ((noinline)) DL_ARCH_FIXUP_ATTRIBUTE
_dl_fix_reloc_arg (struct fdesc *fptr, struct link_map *l)
{
Elf32_Addr l_addr, iplt, jmprel, end_jmprel, r_type;
@@ -52,3 +51,4 @@ _dl_fix_reloc_arg (struct fdesc *fptr, struct link_map *l)
ABORT_INSTRUCTION;
return 0;
}
+rtld_hidden_def (_dl_fix_reloc_arg)
diff --git a/sysdeps/hppa/dl-runtime.h b/sysdeps/hppa/dl-runtime.h
index bdc778f..0dada8f 100644
--- a/sysdeps/hppa/dl-runtime.h
+++ b/sysdeps/hppa/dl-runtime.h
@@ -17,6 +17,9 @@
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
+ElfW(Word) _dl_fix_reloc_arg (struct fdesc *, struct link_map *);
+rtld_hidden_proto (_dl_fix_reloc_arg)
+
/* Clear PA_GP_RELOC bit in relocation offset. */
static inline uintptr_t
reloc_offset (uintptr_t plt0, uintptr_t pltn)