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path: root/ldso/ldso/cris/elfinterp.c
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Diffstat (limited to 'ldso/ldso/cris/elfinterp.c')
-rw-r--r--ldso/ldso/cris/elfinterp.c64
1 files changed, 37 insertions, 27 deletions
diff --git a/ldso/ldso/cris/elfinterp.c b/ldso/ldso/cris/elfinterp.c
index 72e85530e..0e395a6e0 100644
--- a/ldso/ldso/cris/elfinterp.c
+++ b/ldso/ldso/cris/elfinterp.c
@@ -69,7 +69,7 @@ debug_sym(Elf32_Sym *symtab, char *strtab, int symtab_index)
symtab[symtab_index].st_info,
symtab[symtab_index].st_other,
symtab[symtab_index].st_shndx);
- }
+ }
}
}
@@ -82,13 +82,18 @@ debug_reloc(Elf32_Sym *symtab, char *strtab, ELF_RELOC *rpnt)
symtab_index = ELF32_R_SYM(rpnt->r_info);
sym = symtab_index ? strtab + symtab[symtab_index].st_name : "sym=0x0";
+
+ if (_dl_debug_symbols)
+ _dl_printf(_dl_debug_file, "\n\t");
+ else
+ _dl_printf(_dl_debug_file, "\n%s\n\t", sym);
#ifdef ELF_USES_RELOCA
- _dl_dprintf(_dl_debug_file, "\n%s\toffset=%x\taddend=%x %s",
- _dl_reltypes(ELF32_R_TYPE(rpnt->r_info)), rpnt->r_offset, rpnt->r_addend, sym);
+ _dl_dprintf(_dl_debug_file, "\n%s\toffset=%x\taddend=%x",
+ _dl_reltypes(ELF32_R_TYPE(rpnt->r_info)), rpnt->r_offset, rpnt->r_addend);
#else
- _dl_dprintf(_dl_debug_file, "\n%s\toffset=%x %s", _dl_reltypes(ELF32_R_TYPE(rpnt->r_info)),
- rpnt->r_offset, sym);
+ _dl_dprintf(_dl_debug_file, "\n%s\toffset=%x", _dl_reltypes(ELF32_R_TYPE(rpnt->r_info)),
+ rpnt->r_offset);
#endif
}
}
@@ -104,6 +109,7 @@ _dl_linux_resolver(struct elf_resolve *tpnt, int reloc_offset)
int reloc_type;
int symtab_index;
char *strtab;
+ char *symname;
char *new_addr;
char **got_addr;
ELF_RELOC *reloc;
@@ -117,9 +123,10 @@ _dl_linux_resolver(struct elf_resolve *tpnt, int reloc_offset)
symtab = (Elf32_Sym *) (tpnt->dynamic_info[DT_SYMTAB] + tpnt->loadaddr);
strtab = (char *) (tpnt->dynamic_info[DT_STRTAB] + tpnt->loadaddr);
+ symname = strtab + symtab[symtab_index].st_name;
if (reloc_type != R_CRIS_JUMP_SLOT) {
- _dl_dprintf(_dl_debug_file, "%s: Incorrect relocation type for jump relocations.\n", _dl_progname);
+ _dl_dprintf(2, "%s: Incorrect relocation type for jump relocations.\n", _dl_progname);
_dl_exit(1);
}
@@ -128,20 +135,23 @@ _dl_linux_resolver(struct elf_resolve *tpnt, int reloc_offset)
got_addr = (char **) instr_addr;
#ifdef DL_DEBUG_SYMBOLS
- _dl_dprintf(_dl_debug_file, "Resolving symbol: %s\n", strtab + symtab[symtab_index].st_name);
+ _dl_dprintf(_dl_debug_file, "Resolving symbol: %s\n", symname);
#endif
/* Fetch the address of the GOT entry. */
- new_addr = _dl_find_hash(strtab + symtab[symtab_index].st_name, tpnt->symbol_scope, tpnt, 0);
+ new_addr = _dl_find_hash(symname, tpnt->symbol_scope, tpnt, resolver);
if (!new_addr) {
- _dl_dprintf(_dl_debug_file, "%s: Can't resolv symbol '%s'\n", _dl_progname, strtab + symtab[symtab_index].st_name);
+ if ((new_addr = _dl_find_hash(symname, NULL, NULL, resolver)))
+ return (unsigned long) new_addr;
+
+ _dl_dprintf(2, "%s: Can't resolv symbol '%s'\n", _dl_progname, symname);
_dl_exit(1);
}
#if defined (__SUPPORT_LD_DEBUG__)
if (_dl_debug_bindings) {
- _dl_dprintf(_dl_debug_file, "\nresolve function: %s", strtab + symtab[symtab_index].st_name);
+ _dl_dprintf(_dl_debug_file, "\nresolve function: %s", symname);
if (_dl_debug_detail)
_dl_dprintf(_dl_debug_file, "\tpatch %x ==> %x @ %x", *got_addr, new_addr, got_addr);
@@ -168,6 +178,7 @@ _dl_parse_lazy_relocation_information(struct elf_resolve *tpnt, unsigned long re
rel_size = rel_size / sizeof(ELF_RELOC);
symtab = (Elf32_Sym *) (tpnt->dynamic_info[DT_SYMTAB] + tpnt->loadaddr);
strtab = (char *) (tpnt->dynamic_info[DT_STRTAB] + tpnt->loadaddr);
+ symname = strtab + symtab[symtab_index].st_name;
for (i = 0; i < rel_size; i++, rpnt++) {
reloc_addr = (Elf32_Addr *) (tpnt->loadaddr + (Elf32_Addr) rpnt->r_offset);
@@ -181,7 +192,7 @@ _dl_parse_lazy_relocation_information(struct elf_resolve *tpnt, unsigned long re
if (!symtab_index && tpnt->libtype == program_interpreter)
continue;
if (symtab_index && tpnt->libtype == program_interpreter &&
- _dl_symbol(strtab + symtab[symtab_index].st_name))
+ _dl_symbol(symname))
continue;
#if defined (__SUPPORT_LD_DEBUG__)
@@ -189,7 +200,6 @@ _dl_parse_lazy_relocation_information(struct elf_resolve *tpnt, unsigned long re
unsigned long old_val = *reloc_addr;
#endif
-
switch (reloc_type) {
case R_CRIS_NONE:
break;
@@ -197,13 +207,13 @@ _dl_parse_lazy_relocation_information(struct elf_resolve *tpnt, unsigned long re
*reloc_addr += (Elf32_Addr) tpnt->loadaddr;
break;
default:
- _dl_dprintf(_dl_debug_file, "%s: Can't handle relocation type (lazy).\n",
+ _dl_dprintf(2, "%s: Can't handle relocation type (lazy).\n",
_dl_progname);
#ifdef __SUPPORT_LD_DEBUG__
_dl_dprintf(_dl_debug_file, "%s ", _dl_reltypes(reloc_type));
#endif
if (symtab_index)
- _dl_dprintf(_dl_debug_file, "'%s'\n", strtab + symtab[symtab_index].st_name);
+ _dl_dprintf(2, "'%s'\n", symname);
_dl_exit(1);
}
@@ -223,6 +233,7 @@ _dl_parse_relocation_information(struct elf_resolve *tpnt, unsigned long rel_add
int reloc_type;
int symtab_index;
char *strtab;
+ char *symname;
Elf32_Sym *symtab;
ELF_RELOC *rpnt;
Elf32_Addr *reloc_addr;
@@ -234,7 +245,8 @@ _dl_parse_relocation_information(struct elf_resolve *tpnt, unsigned long rel_add
symtab = (Elf32_Sym *) (tpnt->dynamic_info[DT_SYMTAB] + tpnt->loadaddr);
strtab = (char *) (tpnt->dynamic_info[DT_STRTAB] + tpnt->loadaddr);
-
+ symname = strtab + symtab[symtab_index].st_name;
+
for (i = 0; i < rel_size; i++, rpnt++) {
reloc_addr = (Elf32_Addr *) (tpnt->loadaddr + (Elf32_Addr) rpnt->r_offset);
reloc_type = ELF32_R_TYPE(rpnt->r_info);
@@ -252,8 +264,8 @@ _dl_parse_relocation_information(struct elf_resolve *tpnt, unsigned long rel_add
if (symtab[symtab_index].st_shndx != SHN_UNDEF && ELF32_ST_BIND(symtab[symtab_index].st_info) == STB_LOCAL)
symbol_addr = (Elf32_Addr) tpnt->loadaddr;
else
- symbol_addr = (Elf32_Addr) _dl_find_hash(strtab + symtab[symtab_index].st_name,
- tpnt->symbol_scope, (reloc_type == R_CRIS_JUMP_SLOT ? tpnt : NULL), 0);
+ symbol_addr = (Elf32_Addr) _dl_find_hash(symname, tpnt->symbol_scope,
+ (reloc_type == R_CRIS_JUMP_SLOT ? tpnt : NULL), 0);
/*
* We want to allow undefined references to weak symbols - this
@@ -261,8 +273,7 @@ _dl_parse_relocation_information(struct elf_resolve *tpnt, unsigned long rel_add
* symbols here, so all bases should be covered.
*/
if (!symbol_addr && ELF32_ST_BIND(symtab[symtab_index].st_info) == STB_GLOBAL) {
- _dl_dprintf(_dl_debug_file, "%s: Can't resolve '%s'\n",
- _dl_progname, strtab + symtab[symtab_index].st_name);
+ _dl_dprintf(2, "%s: Can't resolve '%s'\n", _dl_progname, symname);
goof++;
}
@@ -306,12 +317,12 @@ _dl_parse_relocation_information(struct elf_resolve *tpnt, unsigned long rel_add
case R_CRIS_NONE:
break;
default:
- _dl_dprintf(_dl_debug_file, "%s: Can't handle relocation type ", _dl_progname);
+ _dl_dprintf(2, "%s: Can't handle relocation type ", _dl_progname);
#ifdef __SUPPORT_LD_DEBUG__
_dl_dprintf(_dl_debug_file, "%s\n", _dl_reltypes(reloc_type));
#endif
if (symtab_index) {
- _dl_dprintf(_dl_debug_file, "'%s'\n", strtab + symtab[symtab_index].st_name);
+ _dl_dprintf(2, "'%s'\n", symname);
return -1;
}
}
@@ -337,6 +348,7 @@ _dl_parse_copy_information(struct dyn_elf *xpnt, unsigned long rel_addr, unsigne
int goof;
int symtab_index;
char *strtab;
+ char *symname;
struct elf_resolve *tpnt;
Elf32_Sym *symtab;
ELF_RELOC *rpnt;
@@ -351,6 +363,7 @@ _dl_parse_copy_information(struct dyn_elf *xpnt, unsigned long rel_addr, unsigne
symtab = (Elf32_Sym *) (tpnt->dynamic_info[DT_SYMTAB] + tpnt->loadaddr);
strtab = (char *) (tpnt->dynamic_info[DT_STRTAB] + tpnt->loadaddr);
+ symname = strtab + symtab[symtab_index].st_name;
for (i = 0; i < rel_size; i++, rpnt++) {
reloc_addr = (Elf32_Addr *) (tpnt->loadaddr + (Elf32_Addr) rpnt->r_offset);
@@ -366,16 +379,13 @@ _dl_parse_copy_information(struct dyn_elf *xpnt, unsigned long rel_addr, unsigne
continue;
if (symtab_index) {
- if (tpnt->libtype == program_interpreter &&
- _dl_symbol(strtab + symtab[symtab_index].st_name))
+ if (tpnt->libtype == program_interpreter && _dl_symbol(symname))
continue;
- symbol_addr = (Elf32_Addr) _dl_find_hash(strtab +
- symtab[symtab_index].st_name, xpnt->next, NULL, 1);
+ symbol_addr = (Elf32_Addr) _dl_find_hash(symname, xpnt->next, NULL, 1);
if (!symbol_addr) {
- _dl_dprintf(_dl_debug_file, "%s: Can't resolv symbol '%s'\n",
- _dl_progname, strtab + symtab[symtab_index].st_name);
+ _dl_dprintf(2, "%s: Can't resolv symbol '%s'\n", _dl_progname, symname);
goof++;
}
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-01 11:42:33 +0000