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-rw-r--r--elf/dl-reloc.c16
-rw-r--r--elf/dl-runtime.c21
-rw-r--r--elf/do-rel.h12
-rw-r--r--elf/dynamic-link.h26
-rw-r--r--elf/rtld.c4
5 files changed, 41 insertions, 38 deletions
diff --git a/elf/dl-reloc.c b/elf/dl-reloc.c
index e6778e7de3..5adf0f6dac 100644
--- a/elf/dl-reloc.c
+++ b/elf/dl-reloc.c
@@ -24,7 +24,6 @@ Cambridge, MA 02139, USA.  */
 #include <errno.h>
 #include "dynamic-link.h"
 
-
 void
 _dl_relocate_object (struct link_map *l, struct link_map *scope[], int lazy)
 {
@@ -56,15 +55,14 @@ _dl_relocate_object (struct link_map *l, struct link_map *scope[], int lazy)
 
     const char *strtab		/* String table object symbols.  */
       = ((void *) l->l_addr + l->l_info[DT_STRTAB]->d_un.d_ptr);
-    ElfW(Addr) resolve (const ElfW(Sym) **ref,
-			ElfW(Addr) reloc_addr, int noplt)
-      {
-	/* Look up the referenced symbol in the specified scope.  */
-	return _dl_lookup_symbol (strtab + (*ref)->st_name, ref, scope,
-				  l->l_name, reloc_addr, noplt);
-      }
 
-    ELF_DYNAMIC_RELOCATE (l, lazy, resolve);
+    /* This macro is used as a callback from the ELF_DYNAMIC_RELOCATE code.  */
+#define RESOLVE(ref, reloc_addr, noplt) \
+    (_dl_lookup_symbol (strtab + (*ref)->st_name, ref, scope, \
+			l->l_name, reloc_addr, noplt))
+
+#include "dynamic-link.h"
+    ELF_DYNAMIC_RELOCATE (l, lazy);
   }
 
   /* Set up the PLT so its unrelocated entries will jump to
diff --git a/elf/dl-runtime.c b/elf/dl-runtime.c
index cdacd756ef..2785592c44 100644
--- a/elf/dl-runtime.c
+++ b/elf/dl-runtime.c
@@ -18,7 +18,6 @@ not, write to the Free Software Foundation, Inc., 675 Mass Ave,
 Cambridge, MA 02139, USA.  */
 
 #include <link.h>
-#include "dynamic-link.h"
 
 
 /* The global scope we will use for symbol lookups.
@@ -68,6 +67,8 @@ _dl_object_relocation_scope (struct link_map *l)
     }
 }
 
+#include "dynamic-link.h"
+
 /* Figure out the right type, Rel or Rela.  */
 #define elf_machine_rel 1
 #define elf_machine_rela 2
@@ -118,14 +119,16 @@ fixup (
   /* Set up the scope to find symbols referenced by this object.  */
   struct link_map **scope = _dl_object_relocation_scope (l);
 
-  /* Perform the specified relocation.  */
-  ElfW(Addr) resolve (const ElfW(Sym) **ref,
-		      ElfW(Addr) reloc_addr, int noplt)
-    {
-      return _dl_lookup_symbol (strtab + (*ref)->st_name, ref,
-				scope, l->l_name, reloc_addr, noplt);
-    }
-  elf_machine_relplt (l, reloc, &symtab[ELFW(R_SYM) (reloc->r_info)], resolve);
+  {
+    /* This macro is used as a callback from the elf_machine_relplt code.  */
+#define RESOLVE(ref, reloc_addr, noplt) \
+  (_dl_lookup_symbol (strtab + (*ref)->st_name, ref, scope, \
+		      l->l_name, reloc_addr, noplt))
+#include "dynamic-link.h"
+
+    /* Perform the specified relocation.  */
+    elf_machine_relplt (l, reloc, &symtab[ELFW(R_SYM) (reloc->r_info)]);
+  }
 
   *_dl_global_scope_end = NULL;
 
diff --git a/elf/do-rel.h b/elf/do-rel.h
index ebf2e84a64..25da59252f 100644
--- a/elf/do-rel.h
+++ b/elf/do-rel.h
@@ -28,17 +28,13 @@ Cambridge, MA 02139, USA.  */
 
 
 /* Perform the relocations in MAP on the running program image as specified
-   by RELTAG, SZTAG.  *RESOLVE is called to resolve symbol values; it
-   modifies its argument pointer to point to the defining symbol, and
-   returns the base load address of the defining object.  If LAZY is
-   nonzero, this is the first pass on PLT relocations; they should be set
-   up to call _dl_runtime_resolve, rather than fully resolved now.  */
+   by RELTAG, SZTAG.  If LAZY is nonzero, this is the first pass on PLT
+   relocations; they should be set up to call _dl_runtime_resolve, rather
+   than fully resolved now.  */
 
 static inline void
 elf_dynamic_do_rel (struct link_map *map,
 		    int reltag, int sztag,
-		    ElfW(Addr) (*resolve) (const ElfW(Sym) **symbol,
-					   ElfW(Addr) reloc_addr, int noplt),
 		    int lazy)
 {
   const ElfW(Sym) *const symtab
@@ -53,7 +49,7 @@ elf_dynamic_do_rel (struct link_map *map,
       elf_machine_lazy_rel (map, r);
   else
     for (; r < end; ++r)
-      elf_machine_rel (map, r, &symtab[ELFW(R_SYM) (r->r_info)], resolve);
+      elf_machine_rel (map, r, &symtab[ELFW(R_SYM) (r->r_info)]);
 }
 
 #undef elf_dynamic_do_rel
diff --git a/elf/dynamic-link.h b/elf/dynamic-link.h
index b69cb3fd43..45b6b2dcde 100644
--- a/elf/dynamic-link.h
+++ b/elf/dynamic-link.h
@@ -56,6 +56,8 @@ elf_get_dynamic_info (ElfW(Dyn) *dyn, ElfW(Dyn) *info[DT_NUM + DT_PROCNUM])
 	    info[DT_PLTREL]->d_un.d_val == DT_RELA);
 }
 
+#ifdef RESOLVE
+
 /* Get the definitions of `elf_dynamic_do_rel' and `elf_dynamic_do_rela'.
    These functions are almost identical, so we use cpp magic to avoid
    duplicating their code.  It cannot be done in a more general function
@@ -63,31 +65,33 @@ elf_get_dynamic_info (ElfW(Dyn) *dyn, ElfW(Dyn) *info[DT_NUM + DT_PROCNUM])
 
 #if ! ELF_MACHINE_NO_REL
 #include "do-rel.h"
-#define ELF_DYNAMIC_DO_REL(map, lazy, resolve)				      \
+#define ELF_DYNAMIC_DO_REL(map, lazy)					      \
   if ((map)->l_info[DT_REL])						      \
-    elf_dynamic_do_rel ((map), DT_REL, DT_RELSZ, (resolve), 0);		      \
+    elf_dynamic_do_rel ((map), DT_REL, DT_RELSZ, 0);			      \
   if ((map)->l_info[DT_PLTREL] &&					      \
       (map)->l_info[DT_PLTREL]->d_un.d_val == DT_REL)			      \
-    elf_dynamic_do_rel ((map), DT_JMPREL, DT_PLTRELSZ, (resolve), (lazy));
+    elf_dynamic_do_rel ((map), DT_JMPREL, DT_PLTRELSZ, (lazy));
 #else
-#define ELF_DYNAMIC_DO_REL(map, lazy, resolve) /* Nothing to do.  */
+#define ELF_DYNAMIC_DO_REL(map, lazy) /* Nothing to do.  */
 #endif
 
 #if ! ELF_MACHINE_NO_RELA
 #define DO_RELA
 #include "do-rel.h"
-#define ELF_DYNAMIC_DO_RELA(map, lazy, resolve)				      \
+#define ELF_DYNAMIC_DO_RELA(map, lazy)					      \
   if ((map)->l_info[DT_RELA])						      \
-    elf_dynamic_do_rela ((map), DT_RELA, DT_RELASZ, (resolve), 0);	      \
+    elf_dynamic_do_rela ((map), DT_RELA, DT_RELASZ, 0);			      \
   if ((map)->l_info[DT_PLTREL] &&					      \
       (map)->l_info[DT_PLTREL]->d_un.d_val == DT_RELA)			      \
-    elf_dynamic_do_rela ((map), DT_JMPREL, DT_PLTRELSZ, (resolve), (lazy));
+    elf_dynamic_do_rela ((map), DT_JMPREL, DT_PLTRELSZ, (lazy));
 #else
-#define ELF_DYNAMIC_DO_RELA(map, lazy, resolve) /* Nothing to do.  */
+#define ELF_DYNAMIC_DO_RELA(map, lazy) /* Nothing to do.  */
 #endif
 
 /* This can't just be an inline function because GCC is too dumb
    to inline functions containing inlines themselves.  */
-#define ELF_DYNAMIC_RELOCATE(map, lazy, resolve) \
-  do { ELF_DYNAMIC_DO_REL ((map), (lazy), (resolve)); \
-       ELF_DYNAMIC_DO_RELA ((map), (lazy), (resolve)); } while (0)
+#define ELF_DYNAMIC_RELOCATE(map, lazy) \
+  do { ELF_DYNAMIC_DO_REL ((map), (lazy)); \
+       ELF_DYNAMIC_DO_RELA ((map), (lazy)); } while (0)
+
+#endif
diff --git a/elf/rtld.c b/elf/rtld.c
index 2e23d9cb38..1058d87150 100644
--- a/elf/rtld.c
+++ b/elf/rtld.c
@@ -20,6 +20,7 @@ Cambridge, MA 02139, USA.  */
 #include <link.h>
 #include <stddef.h>
 #include <stdlib.h>
+#include <string.h>
 #include <unistd.h>
 #include <sys/mman.h>		/* Check if MAP_ANON is defined.  */
 #include "../stdio-common/_itoa.h"
@@ -28,6 +29,7 @@ Cambridge, MA 02139, USA.  */
 /* This #define produces dynamic linking inline functions for
    bootstrap relocation instead of general-purpose relocation.  */
 #define RTLD_BOOTSTRAP
+#define RESOLVE(sym, reloc_addr, noplt) 0
 #include "dynamic-link.h"
 
 
@@ -79,7 +81,7 @@ _dl_start (void *arg)
   /* Relocate ourselves so we can do normal function calls and
      data access using the global offset table.  */
 
-  ELF_DYNAMIC_RELOCATE (&bootstrap_map, 0, NULL);
+  ELF_DYNAMIC_RELOCATE (&bootstrap_map, 0);
 
 
   /* Now life is sane; we can call functions and access global data.
generated by cgit-pink 1.4.1 (git 2.36.1) at 2024-12-14 08:06:08 +0000