[PATCH] ldso - removing unused warning and warning

olsajiri at gmail.com olsajiri at gmail.com
Sat Jan 24 16:54:58 UTC 2009


Hi,

found those while browsing the code.

I'm not sure if reloc_type variable should be removed,
or similar check as in other platforms should be added.
eg for i386, smth like:

if (unlikely(reloc_type != R_386_JMP_SLOT)) {
	_dl_dprintf(2, "%s: Incorrect relocation type in jump relocations\n",
			_dl_progname);
	_dl_exit(1);
}

regards,
jirka


Signed-off-by: Jiri Olsa <olsajiri at gmail.com>

Index: ldso/ldso/i386/elfinterp.c
===================================================================
--- ldso/ldso/i386/elfinterp.c	(revision 25005)
+++ ldso/ldso/i386/elfinterp.c	(working copy)
@@ -47,7 +47,6 @@
 unsigned long
 _dl_linux_resolver(struct elf_resolve *tpnt, int reloc_entry)
 {
-	int reloc_type;
 	ELF_RELOC *this_reloc;
 	char *strtab;
 	Elf32_Sym *symtab;
@@ -60,7 +59,6 @@
 
 	rel_addr = (char *)tpnt->dynamic_info[DT_JMPREL];
 	this_reloc = (ELF_RELOC *)(intptr_t)(rel_addr + reloc_entry);
-	reloc_type = ELF32_R_TYPE(this_reloc->r_info);
 	symtab_index = ELF32_R_SYM(this_reloc->r_info);
 
 	symtab = (Elf32_Sym *)(intptr_t)tpnt->dynamic_info[DT_SYMTAB];
Index: ldso/ldso/mips/elfinterp.c
===================================================================
--- ldso/ldso/mips/elfinterp.c	(revision 25005)
+++ ldso/ldso/mips/elfinterp.c	(working copy)
@@ -87,7 +87,6 @@
 unsigned long
 __dl_runtime_pltresolve(struct elf_resolve *tpnt, int reloc_entry)
 {
-	int reloc_type;
 	ELF_RELOC *this_reloc;
 	char *strtab;
 	Elf32_Sym *symtab;
@@ -100,7 +99,6 @@
 
 	rel_addr = (char *)tpnt->dynamic_info[DT_JMPREL];
 	this_reloc = (ELF_RELOC *)(intptr_t)(rel_addr + reloc_entry);
-	reloc_type = ELF32_R_TYPE(this_reloc->r_info);
 	symtab_index = ELF32_R_SYM(this_reloc->r_info);
 
 	symtab = (Elf32_Sym *)(intptr_t)tpnt->dynamic_info[DT_SYMTAB];
Index: ldso/libdl/libdl.c
===================================================================
--- ldso/libdl/libdl.c	(revision 25005)
+++ ldso/libdl/libdl.c	(working copy)
@@ -83,7 +83,7 @@
 char *_dl_debug_detail    = NULL;
 char *_dl_debug_nofixups  = NULL;
 char *_dl_debug_bindings  = NULL;
-int   _dl_debug_file      = NULL;
+int   _dl_debug_file      = 0;
 #endif
 const char *_dl_progname       = "";        /* Program name */
 void *(*_dl_malloc_function)(size_t);


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