diff options
author | Mike Frysinger <vapier@gentoo.org> | 2005-03-16 02:48:05 +0000 |
---|---|---|
committer | Mike Frysinger <vapier@gentoo.org> | 2005-03-16 02:48:05 +0000 |
commit | a8687fdac91714448ce65ed79057315143ef9720 (patch) | |
tree | 0ee2557e79a42e216024b3731e5cd27a75d141df /ldso | |
parent | 7b52cbc1e8d59782d83eb22e6c03148f8deb0255 (diff) |
clean up whitespace style and hack around a build failure or two
Diffstat (limited to 'ldso')
-rw-r--r-- | ldso/ldso/m68k/elfinterp.c | 358 |
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; } |