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authorRoland McGrath <roland@gnu.org>1999-07-21 16:58:06 +0000
committerRoland McGrath <roland@gnu.org>1999-07-21 16:58:06 +0000
commit421c80d27e2dda29efd8e53dd18090b22546867c (patch)
tree978d5ff557f7e1178ee7e21591460cfe12a9e337 /elf
parente26996aa991c92637310c12f37e266ad3931b289 (diff)
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1999-07-21 Roland McGrath <roland@baalperazim.frob.com>
	* elf/dl-reloc.c (_dl_reloc_bad_type): New function.
	* elf/ldsodefs.h: Declare it.
	* sysdeps/sparc/sparc64/dl-machine.h (elf_machine_rela): Use it
	instead of assert.
	(elf_machine_lazy_rel): Likewise.  Take new arg MAP.
	* sysdeps/sparc/sparc32/dl-machine.h (elf_machine_rela): Likewise.
	(elf_machine_lazy_rel): Likewise.
	* sysdeps/mips/dl-machine.h (elf_machine_rel): Likewise.
	(elf_machine_lazy_rel): Likewise.
	* sysdeps/mips/mips64/dl-machine.h (elf_machine_rel): Likewise.
	(elf_machine_lazy_rel): Likewise.
	* sysdeps/m68k/dl-machine.h (elf_machine_rela): Likewise.
	(elf_machine_lazy_rel): Likewise.
	* sysdeps/i386/dl-machine.h (elf_machine_rel): Likewise.
	(elf_machine_lazy_rel): Likewise.
	* sysdeps/generic/dl-machine.h (elf_machine_rel): Likewise.
	* sysdeps/arm/dl-machine.h (elf_machine_rel): Likewise.
	(elf_machine_lazy_rel): Likewise.
	* sysdeps/alpha/dl-machine.h (elf_machine_rela): Likewise.
	(elf_machine_lazy_rel): Likewise.
	* sysdeps/powerpc/dl-machine.h (elf_machine_lazy_rel): Likewise.
	* sysdeps/powerpc/dl-machine.c (__process_machine_rela): Use
	_dl_reloc_bad_type instead of _dl_signal_error.
	* elf/do-rel.h (elf_dynamic_do_rel): Pass MAP to elf_machine_lazy_rel.
Diffstat (limited to 'elf')
-rw-r--r--elf/dl-reloc.c24
-rw-r--r--elf/do-rel.h2
-rw-r--r--elf/ldsodefs.h7
3 files changed, 32 insertions, 1 deletions
diff --git a/elf/dl-reloc.c b/elf/dl-reloc.c
index 54a2acc065..0bf39a8b5e 100644
--- a/elf/dl-reloc.c
+++ b/elf/dl-reloc.c
@@ -129,3 +129,27 @@ _dl_relocate_object (struct link_map *l, struct r_scope_elem *scope[],
 	  }
     }
 }
+
+#include "../stdio-common/_itoa.h"
+#define DIGIT(b)	_itoa_lower_digits[(b) & 0xf];
+
+void
+internal_function
+_dl_reloc_bad_type (struct link_map *map, uint_fast8_t type, int plt)
+{
+  extern const char _itoa_lower_digits[];
+  if (plt)
+    {
+      char msg[] = "unexpected reloc type 0x??";
+      msg[sizeof msg - 2] = DIGIT(type >> 8);
+      msg[sizeof msg - 1] = DIGIT(type);
+      _dl_signal_error (0, map->l_name, msg);
+    }
+  else
+    {
+      char msg[] = "unexpected PLT reloc type 0x??";
+      msg[sizeof msg - 2] = DIGIT(type >> 8);
+      msg[sizeof msg - 1] = DIGIT(type);
+      _dl_signal_error (0, map->l_name, msg);
+    }
+}
diff --git a/elf/do-rel.h b/elf/do-rel.h
index 803d250bba..955acfef77 100644
--- a/elf/do-rel.h
+++ b/elf/do-rel.h
@@ -48,7 +48,7 @@ elf_dynamic_do_rel (struct link_map *map,
       /* Doing lazy PLT relocations; they need very little info.  */
       ElfW(Addr) l_addr = map->l_addr;
       for (; r < end; ++r)
-	elf_machine_lazy_rel (l_addr, r);
+	elf_machine_lazy_rel (map, l_addr, r);
     }
   else
     {
diff --git a/elf/ldsodefs.h b/elf/ldsodefs.h
index 844e479283..483e85b085 100644
--- a/elf/ldsodefs.h
+++ b/elf/ldsodefs.h
@@ -326,6 +326,13 @@ extern void _dl_relocate_object (struct link_map *map,
 				 struct r_scope_elem *scope[],
 				 int lazy, int consider_profiling);
 
+/* Call _dl_signal_error with a message about an unhandled reloc type.
+   TYPE is the result of ELFW(R_TYPE) (r_info), i.e. an R_<CPU>_* value.
+   PLT is nonzero if this was a PLT reloc; it just affects the message.  */
+extern void _dl_reloc_bad_type (struct link_map *map,
+				uint_fast8_t type, int plt)
+     internal_function;
+
 /* Check the version dependencies of all objects available through
    MAP.  If VERBOSE print some more diagnostics.  */
 extern int _dl_check_all_versions (struct link_map *map, int verbose)