summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorMike Frysinger <vapier@gentoo.org>2005-03-16 02:48:05 +0000
committerMike Frysinger <vapier@gentoo.org>2005-03-16 02:48:05 +0000
commita8687fdac91714448ce65ed79057315143ef9720 (patch)
tree0ee2557e79a42e216024b3731e5cd27a75d141df
parent7b52cbc1e8d59782d83eb22e6c03148f8deb0255 (diff)
clean up whitespace style and hack around a build failure or two
-rw-r--r--ldso/ldso/m68k/elfinterp.c358
1 files changed, 176 insertions, 182 deletions
diff --git a/ldso/ldso/m68k/elfinterp.c b/ldso/ldso/m68k/elfinterp.c
index 3b2f13b48..fcc21c497 100644
--- a/ldso/ldso/m68k/elfinterp.c
+++ b/ldso/ldso/m68k/elfinterp.c
@@ -2,7 +2,7 @@
/* m68k ELF shared library loader suppport
*
* Copyright (c) 1994-2000 Eric Youngdale, Peter MacDonald,
- * David Engel, Hongjiu Lu and Mitch D'Souza
+ * David Engel, Hongjiu Lu and Mitch D'Souza
* Adapted to ELF/68k by Andreas Schwab.
*
* All rights reserved.
@@ -32,15 +32,15 @@
#if defined (__SUPPORT_LD_DEBUG__)
static const char *_dl_reltypes[] =
{
- "R_68K_NONE",
- "R_68K_32", "R_68K_16", "R_68K_8",
- "R_68K_PC32", "R_68K_PC16", "R_68K_PC8",
- "R_68K_GOT32", "R_68K_GOT16", "R_68K_GOT8",
- "R_68K_GOT32O", "R_68K_GOT16O", "R_68K_GOT8O",
- "R_68K_PLT32", "R_68K_PLT16", "R_68K_PLT8",
- "R_68K_PLT32O", "R_68K_PLT16O", "R_68K_PLT8O",
- "R_68K_COPY", "R_68K_GLOB_DAT", "R_68K_JMP_SLOT", "R_68K_RELATIVE",
- "R_68K_NUM"
+ "R_68K_NONE",
+ "R_68K_32", "R_68K_16", "R_68K_8",
+ "R_68K_PC32", "R_68K_PC16", "R_68K_PC8",
+ "R_68K_GOT32", "R_68K_GOT16", "R_68K_GOT8",
+ "R_68K_GOT32O", "R_68K_GOT16O", "R_68K_GOT8O",
+ "R_68K_PLT32", "R_68K_PLT16", "R_68K_PLT8",
+ "R_68K_PLT32O", "R_68K_PLT16O", "R_68K_PLT8O",
+ "R_68K_COPY", "R_68K_GLOB_DAT", "R_68K_JMP_SLOT", "R_68K_RELATIVE",
+ "R_68K_NUM"
};
#endif
@@ -56,64 +56,60 @@ static const char *_dl_reltypes[] =
working. */
-unsigned int _dl_linux_resolver (int dummy1, int dummy2,
- struct elf_resolve *tpnt, int reloc_entry)
+unsigned int
+_dl_linux_resolver (struct elf_resolve *tpnt, int reloc_entry)
{
- int reloc_type;
- Elf32_Rela *this_reloc;
- char *strtab;
- Elf32_Sym *symtab;
- char *rel_addr;
- int symtab_index;
- char *new_addr;
- char **got_addr;
- unsigned int instr_addr;
+ int reloc_type;
+ Elf32_Rela *this_reloc;
+ char *strtab;
+ Elf32_Sym *symtab;
+ ELF_RELOC *rel_addr;
+ int symtab_index;
+ char *new_addr;
+ char **got_addr;
+ unsigned int instr_addr;
- rel_addr = tpnt->loadaddr + tpnt->dynamic_info[DT_JMPREL];
- this_reloc = (Elf32_Rela *) (rel_addr + reloc_entry);
- reloc_type = ELF32_R_TYPE (this_reloc->r_info);
- symtab_index = ELF32_R_SYM (this_reloc->r_info);
+ rel_addr = (ELF_RELOC *)(tpnt->dynamic_info[DT_JMPREL] + tpnt->loadaddr);
+ this_reloc = (Elf32_Rela *) (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 *) (tpnt->dynamic_info[DT_SYMTAB]
- + tpnt->loadaddr);
- strtab = (char *) (tpnt->dynamic_info[DT_STRTAB] + tpnt->loadaddr);
+ symtab = (Elf32_Sym *) (tpnt->dynamic_info[DT_SYMTAB] + tpnt->loadaddr);
+ strtab = (char *) (tpnt->dynamic_info[DT_STRTAB] + tpnt->loadaddr);
+ if (unlikely(reloc_type != R_68K_JMP_SLOT)) {
+ _dl_dprintf (2, "%s: incorrect relocation type in jump relocations\n",
+ _dl_progname);
+ _dl_exit (1);
+ }
- if (unlikely(reloc_type != R_68K_JMP_SLOT))
- {
- _dl_dprintf (2, "%s: incorrect relocation type in jump relocations\n",
- _dl_progname);
- _dl_exit (1);
- }
-
- /* Address of jump instruction to fix up. */
- instr_addr = (int) this_reloc->r_offset + (int) tpnt->loadaddr;
- got_addr = (char **) instr_addr;
+ /* Address of jump instruction to fix up. */
+ instr_addr = (int) this_reloc->r_offset + (int) tpnt->loadaddr;
+ got_addr = (char **) instr_addr;
#ifdef __SUPPORT_LD_DEBUG__
- if (_dl_debug_symbols) {
- _dl_dprintf (2, "Resolving symbol %s\n", strtab + symtab[symtab_index].st_name);
- }
+ if (_dl_debug_symbols) {
+ _dl_dprintf (2, "Resolving symbol %s\n",
+ strtab + symtab[symtab_index].st_name);
+ }
#endif
- /* Get the address of the GOT entry. */
- new_addr = _dl_find_hash (strtab + symtab[symtab_index].st_name,
- tpnt->symbol_scope, tpnt, ELF_RTYPE_CLASS_PLT);
- if (unlikely(!new_addr))
- {
- _dl_dprintf (2, "%s: can't resolve symbol '%s'\n",
- _dl_progname, strtab + symtab[symtab_index].st_name);
- _dl_exit (1);
- }
+ /* Get the address of the GOT entry. */
+ new_addr = _dl_find_hash (strtab + symtab[symtab_index].st_name,
+ tpnt->symbol_scope, tpnt, ELF_RTYPE_CLASS_PLT);
+ if (unlikely(!new_addr)) {
+ _dl_dprintf (2, "%s: can't resolve symbol '%s'\n",
+ _dl_progname, strtab + symtab[symtab_index].st_name);
+ _dl_exit (1);
+ }
#if defined (__SUPPORT_LD_DEBUG__)
- if ((unsigned long) got_addr < 0x40000000)
- {
- if (_dl_debug_bindings)
- {
+ if ((unsigned long) got_addr < 0x40000000) {
+ if (_dl_debug_bindings) {
_dl_dprintf(_dl_debug_file, "\nresolve function: %s",
- strtab + symtab[symtab_index].st_name);
- if(_dl_debug_detail) _dl_dprintf(_dl_debug_file,
- "\tpatch %x ==> %x @ %x", *got_addr, new_addr, got_addr);
+ strtab + symtab[symtab_index].st_name);
+ if(_dl_debug_detail)
+ _dl_dprintf(_dl_debug_file, "\tpatch %x ==> %x @ %x",
+ *got_addr, new_addr, got_addr);
}
}
if (!_dl_debug_nofixups) {
@@ -126,149 +122,147 @@ unsigned int _dl_linux_resolver (int dummy1, int dummy2,
return (unsigned int) new_addr;
}
-void _dl_parse_lazy_relocation_information(struct dyn_elf *rpnt,
+void
+_dl_parse_lazy_relocation_information(struct dyn_elf *arg_rpnt,
unsigned long rel_addr, unsigned long rel_size)
{
- int i;
- char *strtab;
- int reloc_type;
- int symtab_index;
- Elf32_Sym *symtab;
- Elf32_Rela *rpnt;
- unsigned int *reloc_addr;
- struct elf_resolve *tpnt = rpnt->dyn;
+ int i;
+ char *strtab;
+ int reloc_type;
+ int symtab_index;
+ Elf32_Sym *symtab;
+ Elf32_Rela *rpnt;
+ unsigned int *reloc_addr;
+ struct elf_resolve *tpnt = arg_rpnt->dyn;
- /* Now parse the relocation information. */
- rpnt = (Elf32_Rela *) (rel_addr + tpnt->loadaddr);
- rel_size = rel_size / sizeof (Elf32_Rela);
+ /* Now parse the relocation information. */
+ rpnt = (Elf32_Rela *) (rel_addr + tpnt->loadaddr);
+ rel_size = rel_size / sizeof (Elf32_Rela);
- symtab = (Elf32_Sym *) (tpnt->dynamic_info[DT_SYMTAB]
- + tpnt->loadaddr);
- strtab = (char *) (tpnt->dynamic_info[DT_STRTAB] + tpnt->loadaddr);
+ symtab = (Elf32_Sym *) (tpnt->dynamic_info[DT_SYMTAB]
+ + tpnt->loadaddr);
+ strtab = (char *) (tpnt->dynamic_info[DT_STRTAB] + tpnt->loadaddr);
- for (i = 0; i < rel_size; i++, rpnt++)
- {
- reloc_addr = (int *) (tpnt->loadaddr + (int) rpnt->r_offset);
- reloc_type = ELF32_R_TYPE (rpnt->r_info);
- symtab_index = ELF32_R_SYM (rpnt->r_info);
+ for (i = 0; i < rel_size; i++, rpnt++) {
+ reloc_addr = (int *) (tpnt->loadaddr + (int) rpnt->r_offset);
+ reloc_type = ELF32_R_TYPE (rpnt->r_info);
+ symtab_index = ELF32_R_SYM (rpnt->r_info);
- switch (reloc_type)
- {
- case R_68K_NONE:
- break;
- case R_68K_JMP_SLOT:
- *reloc_addr += (unsigned int) tpnt->loadaddr;
- break;
- default:
- _dl_dprintf (2, "%s: (LAZY) can't handle reloc type ", _dl_progname);
+ switch (reloc_type)
+ {
+ case R_68K_NONE:
+ break;
+ case R_68K_JMP_SLOT:
+ *reloc_addr += (unsigned int) tpnt->loadaddr;
+ break;
+ default:
+ _dl_dprintf (2, "%s: (LAZY) can't handle reloc type ", _dl_progname);
#if defined (__SUPPORT_LD_DEBUG__)
- _dl_dprintf (2, "%s ", _dl_reltypes[reloc_type]);
+ _dl_dprintf (2, "%s ", _dl_reltypes[reloc_type]);
#endif
- if (symtab_index)
- _dl_dprintf (2, "'%s'", strtab + symtab[symtab_index].st_name);
- _dl_dprintf (2, "\n");
- _dl_exit (1);
+ if (symtab_index)
+ _dl_dprintf (2, "'%s'", strtab + symtab[symtab_index].st_name);
+ _dl_dprintf (2, "\n");
+ _dl_exit (1);
+ }
}
- }
}
-int _dl_parse_relocation_information(struct dyn_elf *rpnt,
+int
+_dl_parse_relocation_information(struct dyn_elf *arg_rpnt,
unsigned long rel_addr, unsigned long rel_size)
{
- int i;
- char *strtab;
- int reloc_type;
- int goof = 0;
- Elf32_Sym *symtab;
- Elf32_Rela *rpnt;
- unsigned int *reloc_addr;
- unsigned int symbol_addr;
- int symtab_index;
- struct elf_resolve *tpnt = rpnt->dyn;
- /* Now parse the relocation information */
+ int i;
+ char *strtab;
+ int reloc_type;
+ int goof = 0;
+ Elf32_Sym *symtab;
+ Elf32_Rela *rpnt;
+ unsigned int *reloc_addr;
+ unsigned int symbol_addr;
+ int symtab_index;
+ struct elf_resolve *tpnt = arg_rpnt->dyn;
+ /* Now parse the relocation information */
- rpnt = (Elf32_Rela *) (rel_addr + tpnt->loadaddr);
- rel_size = rel_size / sizeof (Elf32_Rela);
+ rpnt = (Elf32_Rela *) (rel_addr + tpnt->loadaddr);
+ rel_size = rel_size / sizeof (Elf32_Rela);
- symtab = (Elf32_Sym *) (tpnt->dynamic_info[DT_SYMTAB]
- + tpnt->loadaddr);
- strtab = (char *) (tpnt->dynamic_info[DT_STRTAB] + tpnt->loadaddr);
+ symtab = (Elf32_Sym *) (tpnt->dynamic_info[DT_SYMTAB]
+ + tpnt->loadaddr);
+ strtab = (char *) (tpnt->dynamic_info[DT_STRTAB] + tpnt->loadaddr);
- for (i = 0; i < rel_size; i++, rpnt++)
- {
- reloc_addr = (int *) (tpnt->loadaddr + (int) rpnt->r_offset);
- reloc_type = ELF32_R_TYPE (rpnt->r_info);
- symtab_index = ELF32_R_SYM (rpnt->r_info);
- symbol_addr = 0;
- if (symtab_index)
- {
- symbol_addr = (unsigned int)
- _dl_find_hash (strtab + symtab[symtab_index].st_name,
- tpnt->symbol_scope, tpnt,
- elf_machine_type_class(reloc_type));
+ for (i = 0; i < rel_size; i++, rpnt++) {
+ reloc_addr = (int *) (tpnt->loadaddr + (int) rpnt->r_offset);
+ reloc_type = ELF32_R_TYPE (rpnt->r_info);
+ symtab_index = ELF32_R_SYM (rpnt->r_info);
+ symbol_addr = 0;
+ if (symtab_index) {
+ symbol_addr = (unsigned int)
+ _dl_find_hash (strtab + symtab[symtab_index].st_name,
+ tpnt->symbol_scope, tpnt,
+ elf_machine_type_class(reloc_type));
- /* We want to allow undefined references to weak symbols -
- this might have been intentional. We should not be
- linking local symbols here, so all bases should be
- covered. */
- if (!symbol_addr
- && ELF32_ST_BIND (symtab[symtab_index].st_info) != STB_WEAK)
- {
- _dl_dprintf (2, "%s: can't resolve symbol '%s'\n",
- _dl_progname, strtab + symtab[symtab_index].st_name);
- _dl_exit (1);
- }
- }
- switch (reloc_type)
- {
- case R_68K_NONE:
- break;
- case R_68K_8:
- *(char *) reloc_addr = symbol_addr + rpnt->r_addend;
- break;
- case R_68K_16:
- *(short *) reloc_addr = symbol_addr + rpnt->r_addend;
- break;
- case R_68K_32:
- *reloc_addr = symbol_addr + rpnt->r_addend;
- break;
- case R_68K_PC8:
- *(char *) reloc_addr = (symbol_addr + rpnt->r_addend
- - (unsigned int) reloc_addr);
- break;
- case R_68K_PC16:
- *(short *) reloc_addr = (symbol_addr + rpnt->r_addend
- - (unsigned int) reloc_addr);
- break;
- case R_68K_PC32:
- *reloc_addr = (symbol_addr + rpnt->r_addend
- - (unsigned int) reloc_addr);
- break;
- case R_68K_GLOB_DAT:
- case R_68K_JMP_SLOT:
- *reloc_addr = symbol_addr;
- break;
- case R_68K_RELATIVE:
- *reloc_addr = ((unsigned int) tpnt->loadaddr
- /* Compatibility kludge. */
- + (rpnt->r_addend ? : *reloc_addr));
- break;
- case R_68K_COPY:
- _dl_memcpy ((void *) reloc_addr,
- (void *) symbol_addr,
- symtab[symtab_index].st_size);
- break;
- default:
- _dl_dprintf (2, "%s: can't handle reloc type ", _dl_progname);
+ /* We want to allow undefined references to weak symbols -
+ this might have been intentional. We should not be
+ linking local symbols here, so all bases should be
+ covered. */
+ if (!symbol_addr
+ && ELF32_ST_BIND (symtab[symtab_index].st_info) != STB_WEAK)
+ {
+ _dl_dprintf (2, "%s: can't resolve symbol '%s'\n",
+ _dl_progname, strtab + symtab[symtab_index].st_name);
+ _dl_exit (1);
+ }
+ }
+ switch (reloc_type)
+ {
+ case R_68K_NONE:
+ break;
+ case R_68K_8:
+ *(char *) reloc_addr = symbol_addr + rpnt->r_addend;
+ break;
+ case R_68K_16:
+ *(short *) reloc_addr = symbol_addr + rpnt->r_addend;
+ break;
+ case R_68K_32:
+ *reloc_addr = symbol_addr + rpnt->r_addend;
+ break;
+ case R_68K_PC8:
+ *(char *) reloc_addr = (symbol_addr + rpnt->r_addend
+ - (unsigned int) reloc_addr);
+ break;
+ case R_68K_PC16:
+ *(short *) reloc_addr = (symbol_addr + rpnt->r_addend
+ - (unsigned int) reloc_addr);
+ break;
+ case R_68K_PC32:
+ *reloc_addr = (symbol_addr + rpnt->r_addend
+ - (unsigned int) reloc_addr);
+ break;
+ case R_68K_GLOB_DAT:
+ case R_68K_JMP_SLOT:
+ *reloc_addr = symbol_addr;
+ break;
+ case R_68K_RELATIVE:
+ *reloc_addr = ((unsigned int) tpnt->loadaddr
+ /* Compatibility kludge. */
+ + (rpnt->r_addend ? : *reloc_addr));
+ break;
+ case R_68K_COPY:
+ _dl_memcpy ((void *) reloc_addr,
+ (void *) symbol_addr,
+ symtab[symtab_index].st_size);
+ break;
+ default:
+ _dl_dprintf (2, "%s: can't handle reloc type ", _dl_progname);
#if defined (__SUPPORT_LD_DEBUG__)
- _dl_dprintf (2, "%s ", _dl_reltypes[reloc_type]);
+ _dl_dprintf (2, "%s ", _dl_reltypes[reloc_type]);
#endif
- if (symtab_index)
- _dl_dprintf (2, "'%s'", strtab + symtab[symtab_index].st_name);
- _dl_dprintf (2, "\n");
- _dl_exit (1);
+ if (symtab_index)
+ _dl_dprintf (2, "'%s'", strtab + symtab[symtab_index].st_name);
+ _dl_dprintf (2, "\n");
+ _dl_exit (1);
+ }
}
-
- }
- return goof;
+ return goof;
}