/* PEF support for BFD.
- Copyright 1999, 2000, 2001, 2002
- Free Software Foundation, Inc.
+ Copyright (C) 1999-2019 Free Software Foundation, Inc.
This file is part of BFD, the Binary File Descriptor library.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
+ the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
+ MA 02110-1301, USA. */
-#include <ctype.h>
+/* PEF (Preferred Executable Format) is the binary file format for late
+ classic Mac OS versions (before Darwin). It is supported by both m68k
+ and PowerPc. It is also called CFM (Code Fragment Manager). */
+#include "sysdep.h"
+#include "safe-ctype.h"
#include "pef.h"
#include "pef-traceback.h"
-
#include "bfd.h"
-#include "sysdep.h"
#include "libbfd.h"
-
#include "libiberty.h"
#ifndef BFD_IO_FUNCS
#define BFD_IO_FUNCS 0
#endif
-#define bfd_pef_close_and_cleanup _bfd_generic_close_and_cleanup
-#define bfd_pef_bfd_free_cached_info _bfd_generic_bfd_free_cached_info
-#define bfd_pef_new_section_hook _bfd_generic_new_section_hook
-#define bfd_pef_bfd_is_local_label_name bfd_generic_is_local_label_name
-#define bfd_pef_get_lineno _bfd_nosymbols_get_lineno
-#define bfd_pef_find_nearest_line _bfd_nosymbols_find_nearest_line
-#define bfd_pef_bfd_make_debug_symbol _bfd_nosymbols_bfd_make_debug_symbol
-#define bfd_pef_read_minisymbols _bfd_generic_read_minisymbols
-#define bfd_pef_minisymbol_to_symbol _bfd_generic_minisymbol_to_symbol
-
-#define bfd_pef_get_reloc_upper_bound _bfd_norelocs_get_reloc_upper_bound
-#define bfd_pef_canonicalize_reloc _bfd_norelocs_canonicalize_reloc
-#define bfd_pef_bfd_reloc_type_lookup _bfd_norelocs_bfd_reloc_type_lookup
-
-#define bfd_pef_set_arch_mach _bfd_generic_set_arch_mach
-
-#define bfd_pef_get_section_contents _bfd_generic_get_section_contents
-#define bfd_pef_set_section_contents _bfd_generic_set_section_contents
-
-#define bfd_pef_bfd_get_relocated_section_contents \
- bfd_generic_get_relocated_section_contents
-#define bfd_pef_bfd_relax_section bfd_generic_relax_section
-#define bfd_pef_bfd_gc_sections bfd_generic_gc_sections
-#define bfd_pef_bfd_merge_sections bfd_generic_merge_sections
-#define bfd_pef_bfd_discard_group bfd_generic_discard_group
-#define bfd_pef_bfd_link_hash_table_create _bfd_generic_link_hash_table_create
-#define bfd_pef_bfd_link_hash_table_free _bfd_generic_link_hash_table_free
-#define bfd_pef_bfd_link_add_symbols _bfd_generic_link_add_symbols
-#define bfd_pef_bfd_link_just_syms _bfd_generic_link_just_syms
-#define bfd_pef_bfd_final_link _bfd_generic_final_link
-#define bfd_pef_bfd_link_split_section _bfd_generic_link_split_section
-#define bfd_pef_get_section_contents_in_window \
- _bfd_generic_get_section_contents_in_window
-
-static void bfd_pef_print_symbol
-PARAMS ((bfd *abfd, PTR afile, asymbol *symbol, bfd_print_symbol_type how));
-static void bfd_pef_convert_architecture
-PARAMS ((unsigned long architecture,
- enum bfd_architecture *type, unsigned long *subtype));
-static boolean bfd_pef_mkobject PARAMS ((bfd *abfd));
-static int bfd_pef_parse_traceback_table
-PARAMS ((bfd *abfd, asection *section, unsigned char *buf,
- size_t len, size_t pos, asymbol *sym, FILE *file));
-static const char *bfd_pef_section_name PARAMS ((bfd_pef_section *section));
-static unsigned long bfd_pef_section_flags PARAMS ((bfd_pef_section *section));
-static asection *bfd_pef_make_bfd_section PARAMS ((bfd *abfd, bfd_pef_section *section));
-static int bfd_pef_read_header PARAMS ((bfd *abfd, bfd_pef_header *header));
-static const bfd_target *bfd_pef_object_p PARAMS ((bfd *));
-static int bfd_pef_parse_traceback_tables
-PARAMS ((bfd *abfd, asection *sec, unsigned char *buf,
- size_t len, long *nsym, asymbol **csym));
-static int bfd_pef_parse_function_stub
-PARAMS ((bfd *abfd, unsigned char *buf, size_t len, unsigned long *offset));
-static int bfd_pef_parse_function_stubs
-PARAMS ((bfd *abfd, asection *codesec, unsigned char *codebuf, size_t codelen,
- unsigned char *loaderbuf, size_t loaderlen, unsigned long *nsym, asymbol **csym));
-static long bfd_pef_parse_symbols PARAMS ((bfd *abfd, asymbol **csym));
-static long bfd_pef_count_symbols PARAMS ((bfd *abfd));
-static long bfd_pef_get_symtab_upper_bound PARAMS ((bfd *));
-static long bfd_pef_get_symtab PARAMS ((bfd *, asymbol **));
-static asymbol *bfd_pef_make_empty_symbol PARAMS ((bfd *));
-static void bfd_pef_get_symbol_info PARAMS ((bfd *, asymbol *, symbol_info *));
-static int bfd_pef_sizeof_headers PARAMS ((bfd *, boolean));
-
-static int bfd_pef_xlib_read_header PARAMS ((bfd *abfd, bfd_pef_xlib_header *header));
-static int bfd_pef_xlib_scan PARAMS ((bfd *abfd, bfd_pef_xlib_header *header));
-static const bfd_target *bfd_pef_xlib_object_p PARAMS ((bfd *abfd));
-
-static void
-bfd_pef_print_symbol (abfd, afile, symbol, how)
- bfd *abfd;
- PTR afile;
- asymbol *symbol;
- bfd_print_symbol_type how;
-{
- FILE *file = (FILE *) afile;
- switch (how) {
- case bfd_print_symbol_name:
- fprintf (file, "%s", symbol->name);
- break;
- default:
- bfd_print_symbol_vandf (abfd, (PTR) file, symbol);
- fprintf (file, " %-5s %s", symbol->section->name, symbol->name);
- if (strncmp (symbol->name, "__traceback_", strlen ("__traceback_")) == 0) {
- char *buf = alloca (symbol->udata.i);
- size_t offset = symbol->value + 4;
- size_t len = symbol->udata.i;
- int ret;
-
- bfd_get_section_contents (abfd, symbol->section, buf, offset, len);
- ret = bfd_pef_parse_traceback_table (abfd, symbol->section, buf, len, 0, NULL, file);
- if (ret < 0) {
- fprintf (file, " [ERROR]");
- }
- }
- }
-}
-
-static void bfd_pef_convert_architecture (architecture, type, subtype)
- unsigned long architecture;
- enum bfd_architecture *type;
- unsigned long *subtype;
-{
- *subtype = bfd_arch_unknown;
- *type = bfd_arch_unknown;
-
- const unsigned long ARCH_POWERPC = 0x70777063; /* 'pwpc' */
- const unsigned long ARCH_M68K = 0x6d36386b; /* 'm68k' */
-
- if (architecture == ARCH_POWERPC)
- *type = bfd_arch_powerpc;
- else if (architecture == ARCH_M68K)
- *type = bfd_arch_m68k;
-}
-
-static boolean
-bfd_pef_mkobject (abfd)
- bfd *abfd ATTRIBUTE_UNUSED;
-{
- return true;
-}
+#define bfd_pef_close_and_cleanup _bfd_generic_close_and_cleanup
+#define bfd_pef_bfd_free_cached_info _bfd_generic_bfd_free_cached_info
+#define bfd_pef_new_section_hook _bfd_generic_new_section_hook
+#define bfd_pef_bfd_is_local_label_name bfd_generic_is_local_label_name
+#define bfd_pef_bfd_is_target_special_symbol _bfd_bool_bfd_asymbol_false
+#define bfd_pef_get_lineno _bfd_nosymbols_get_lineno
+#define bfd_pef_find_nearest_line _bfd_nosymbols_find_nearest_line
+#define bfd_pef_find_line _bfd_nosymbols_find_line
+#define bfd_pef_find_inliner_info _bfd_nosymbols_find_inliner_info
+#define bfd_pef_get_symbol_version_string _bfd_nosymbols_get_symbol_version_string
+#define bfd_pef_bfd_make_debug_symbol _bfd_nosymbols_bfd_make_debug_symbol
+#define bfd_pef_read_minisymbols _bfd_generic_read_minisymbols
+#define bfd_pef_minisymbol_to_symbol _bfd_generic_minisymbol_to_symbol
+#define bfd_pef_set_arch_mach _bfd_generic_set_arch_mach
+#define bfd_pef_get_section_contents _bfd_generic_get_section_contents
+#define bfd_pef_set_section_contents _bfd_generic_set_section_contents
+#define bfd_pef_bfd_get_relocated_section_contents bfd_generic_get_relocated_section_contents
+#define bfd_pef_bfd_relax_section bfd_generic_relax_section
+#define bfd_pef_bfd_gc_sections bfd_generic_gc_sections
+#define bfd_pef_bfd_lookup_section_flags bfd_generic_lookup_section_flags
+#define bfd_pef_bfd_merge_sections bfd_generic_merge_sections
+#define bfd_pef_bfd_is_group_section bfd_generic_is_group_section
+#define bfd_pef_bfd_group_name bfd_generic_group_name
+#define bfd_pef_bfd_discard_group bfd_generic_discard_group
+#define bfd_pef_section_already_linked _bfd_generic_section_already_linked
+#define bfd_pef_bfd_define_common_symbol bfd_generic_define_common_symbol
+#define bfd_pef_bfd_link_hide_symbol _bfd_generic_link_hide_symbol
+#define bfd_pef_bfd_define_start_stop bfd_generic_define_start_stop
+#define bfd_pef_bfd_link_hash_table_create _bfd_generic_link_hash_table_create
+#define bfd_pef_bfd_link_add_symbols _bfd_generic_link_add_symbols
+#define bfd_pef_bfd_link_just_syms _bfd_generic_link_just_syms
+#define bfd_pef_bfd_copy_link_hash_symbol_type \
+ _bfd_generic_copy_link_hash_symbol_type
+#define bfd_pef_bfd_final_link _bfd_generic_final_link
+#define bfd_pef_bfd_link_split_section _bfd_generic_link_split_section
+#define bfd_pef_get_section_contents_in_window _bfd_generic_get_section_contents_in_window
+#define bfd_pef_bfd_link_check_relocs _bfd_generic_link_check_relocs
static int
-bfd_pef_parse_traceback_table (abfd, section, buf, len, pos, sym, file)
- bfd *abfd;
- asection *section;
- unsigned char *buf;
- size_t len;
- size_t pos;
- asymbol *sym;
- FILE *file;
+bfd_pef_parse_traceback_table (bfd *abfd,
+ asection *section,
+ unsigned char *buf,
+ size_t len,
+ size_t pos,
+ asymbol *sym,
+ FILE *file)
{
struct traceback_table table;
size_t offset;
const char *s;
asymbol tmpsymbol;
-
- if (sym == NULL) { sym = &tmpsymbol; }
+
+ if (sym == NULL)
+ sym = & tmpsymbol;
sym->name = NULL;
sym->value = 0;
sym->flags = 0;
sym->udata.i = 0;
- /* memcpy is fine since all fields are unsigned char */
-
- if ((pos + 8) > len) { return -1; }
+ /* memcpy is fine since all fields are unsigned char. */
+ if ((pos + 8) > len)
+ return -1;
memcpy (&table, buf + pos, 8);
-
- /* calling code relies on returned symbols having a name and correct offset */
- if ((table.lang != TB_C) && (table.lang != TB_CPLUSPLUS)) {
+ /* Calling code relies on returned symbols having a name and
+ correct offset. */
+ if ((table.lang != TB_C) && (table.lang != TB_CPLUSPLUS))
return -1;
- }
- if (! (table.flags2 & TB_NAME_PRESENT)) {
+
+ if (! (table.flags2 & TB_NAME_PRESENT))
return -1;
- }
- if (! table.flags1 & TB_HAS_TBOFF) {
+
+ if (! (table.flags1 & TB_HAS_TBOFF))
return -1;
- }
offset = 8;
- if ((table.flags5 & TB_FLOATPARAMS) || (table.fixedparams)) {
- offset += 4;
- }
+ if ((table.flags5 & TB_FLOATPARAMS) || (table.fixedparams))
+ offset += 4;
- if (table.flags1 & TB_HAS_TBOFF) {
+ if (table.flags1 & TB_HAS_TBOFF)
+ {
+ struct traceback_table_tboff off;
- struct traceback_table_tboff off;
-
- if ((pos + offset + 4) > len) { return -1; }
- off.tb_offset = bfd_getb32 (buf + pos + offset);
- offset += 4;
+ if ((pos + offset + 4) > len)
+ return -1;
+ off.tb_offset = bfd_getb32 (buf + pos + offset);
+ offset += 4;
- /* need to subtract 4 because the offset includes the 0x0L
- preceding the table */
+ /* Need to subtract 4 because the offset includes the 0x0L
+ preceding the table. */
+ if (file != NULL)
+ fprintf (file, " [offset = 0x%lx]", off.tb_offset);
- if (file != NULL) {
- fprintf (file, " [offset = 0x%lx]", off.tb_offset);
- }
+ if ((file == NULL) && ((off.tb_offset + 4) > (pos + offset)))
+ return -1;
- if ((file == NULL) && ((off.tb_offset + 4) > (pos + offset))) {
- return -1;
+ sym->value = pos - off.tb_offset - 4;
}
- sym->value = pos - off.tb_offset - 4;
- }
- if (table.flags2 & TB_INT_HNDL) {
+ if (table.flags2 & TB_INT_HNDL)
offset += 4;
- }
- if (table.flags1 & TB_HAS_CTL) {
+ if (table.flags1 & TB_HAS_CTL)
+ {
+ struct traceback_table_anchors anchors;
- struct traceback_table_anchors anchors;
+ if ((pos + offset + 4) > len)
+ return -1;
+ anchors.ctl_info = bfd_getb32 (buf + pos + offset);
+ offset += 4;
- if ((pos + offset + 4) > len) { return -1; }
- anchors.ctl_info = bfd_getb32 (buf + pos + offset);
- offset += 4;
+ if (anchors.ctl_info > 1024)
+ return -1;
- if (anchors.ctl_info > 1024) {
- return -1;
+ offset += anchors.ctl_info * 4;
}
- offset += anchors.ctl_info * 4;
- }
+ if (table.flags2 & TB_NAME_PRESENT)
+ {
+ struct traceback_table_routine name;
+ char *namebuf;
- if (table.flags2 & TB_NAME_PRESENT) {
+ if ((pos + offset + 2) > len)
+ return -1;
+ name.name_len = bfd_getb16 (buf + pos + offset);
+ offset += 2;
- struct traceback_table_routine name;
- char *namebuf;
+ if (name.name_len > 4096)
+ return -1;
- if ((pos + offset + 2) > len) { return -1; }
- name.name_len = bfd_getb16 (buf + pos + offset);
- offset += 2;
+ if ((pos + offset + name.name_len) > len)
+ return -1;
- if (name.name_len > 4096) { return -1; }
+ namebuf = bfd_alloc (abfd, name.name_len + 1);
+ if (namebuf == NULL)
+ return -1;
- if ((pos + offset + name.name_len) > len) { return -1; }
+ memcpy (namebuf, buf + pos + offset, name.name_len);
+ namebuf[name.name_len] = '\0';
- namebuf = (char *) bfd_alloc (abfd, name.name_len + 1);
- if (namebuf == NULL) { return -1; }
+ /* Strip leading period inserted by compiler. */
+ if (namebuf[0] == '.')
+ memmove (namebuf, namebuf + 1, name.name_len + 1);
- memcpy (namebuf, buf + pos + offset, name.name_len);
- namebuf[name.name_len] = '\0';
-
- /* strip leading period inserted by compiler */
- if (namebuf[0] == '.') {
- memmove (namebuf, namebuf + 1, name.name_len + 1);
- }
+ sym->name = namebuf;
- sym->name = namebuf;
+ for (s = sym->name; (*s != '\0'); s++)
+ if (! ISPRINT (*s))
+ return -1;
- for (s = sym->name; (*s != '\0'); s++) {
- if (! isprint (*s)) {
- return -1;
- }
+ offset += name.name_len;
}
- offset += name.name_len;
- }
-
- if (table.flags2 & TB_USES_ALLOCA) {
+ if (table.flags2 & TB_USES_ALLOCA)
offset += 4;
- }
- if (table.flags4 & TB_HAS_VEC_INFO) {
+ if (table.flags4 & TB_HAS_VEC_INFO)
offset += 4;
- }
- if (file != NULL) {
- fprintf (file, " [length = 0x%lx]", (long) offset);
- }
+ if (file != NULL)
+ fprintf (file, " [length = 0x%lx]", (unsigned long) offset);
+
return offset;
}
-static const char *bfd_pef_section_name (section)
- bfd_pef_section *section;
+static void
+bfd_pef_print_symbol (bfd *abfd,
+ void * afile,
+ asymbol *symbol,
+ bfd_print_symbol_type how)
+{
+ FILE *file = (FILE *) afile;
+
+ switch (how)
+ {
+ case bfd_print_symbol_name:
+ fprintf (file, "%s", symbol->name);
+ break;
+ default:
+ bfd_print_symbol_vandf (abfd, (void *) file, symbol);
+ fprintf (file, " %-5s %s", symbol->section->name, symbol->name);
+ if (CONST_STRNEQ (symbol->name, "__traceback_"))
+ {
+ unsigned char *buf;
+ size_t offset = symbol->value + 4;
+ size_t len = symbol->udata.i;
+
+ buf = bfd_malloc (len);
+ if (buf == NULL
+ || !bfd_get_section_contents (abfd, symbol->section, buf,
+ offset, len)
+ || bfd_pef_parse_traceback_table (abfd, symbol->section, buf,
+ len, 0, NULL, file) < 0)
+ fprintf (file, " [ERROR]");
+ free (buf);
+ }
+ }
+}
+
+static void
+bfd_pef_convert_architecture (unsigned long architecture,
+ enum bfd_architecture *type,
+ unsigned long *subtype)
+{
+ const unsigned long ARCH_POWERPC = 0x70777063; /* 'pwpc'. */
+ const unsigned long ARCH_M68K = 0x6d36386b; /* 'm68k'. */
+
+ *subtype = bfd_arch_unknown;
+ *type = bfd_arch_unknown;
+
+ if (architecture == ARCH_POWERPC)
+ *type = bfd_arch_powerpc;
+ else if (architecture == ARCH_M68K)
+ *type = bfd_arch_m68k;
+}
+
+static bfd_boolean
+bfd_pef_mkobject (bfd *abfd ATTRIBUTE_UNUSED)
{
- switch (section->section_kind) {
- case BFD_PEF_SECTION_CODE: return "code";
- case BFD_PEF_SECTION_UNPACKED_DATA: return "unpacked-data";
- case BFD_PEF_SECTION_PACKED_DATA: return "packed-data";
- case BFD_PEF_SECTION_CONSTANT: return "constant";
- case BFD_PEF_SECTION_LOADER: return "loader";
- case BFD_PEF_SECTION_DEBUG: return "debug";
- case BFD_PEF_SECTION_EXEC_DATA: return "exec-data";
- case BFD_PEF_SECTION_EXCEPTION: return "exception";
- case BFD_PEF_SECTION_TRACEBACK: return "traceback";
- default: return "unknown";
- }
+ return TRUE;
}
-static unsigned long bfd_pef_section_flags (section)
- bfd_pef_section *section;
+static const char *bfd_pef_section_name (bfd_pef_section *section)
{
- switch (section->section_kind) {
- case BFD_PEF_SECTION_CODE:
- return SEC_HAS_CONTENTS | SEC_LOAD | SEC_ALLOC | SEC_CODE;
- case BFD_PEF_SECTION_UNPACKED_DATA:
- case BFD_PEF_SECTION_PACKED_DATA:
- case BFD_PEF_SECTION_CONSTANT:
- case BFD_PEF_SECTION_LOADER:
- case BFD_PEF_SECTION_DEBUG:
- case BFD_PEF_SECTION_EXEC_DATA:
- case BFD_PEF_SECTION_EXCEPTION:
- case BFD_PEF_SECTION_TRACEBACK:
- default:
- return SEC_HAS_CONTENTS | SEC_LOAD | SEC_ALLOC;
- }
+ switch (section->section_kind)
+ {
+ case BFD_PEF_SECTION_CODE: return "code";
+ case BFD_PEF_SECTION_UNPACKED_DATA: return "unpacked-data";
+ case BFD_PEF_SECTION_PACKED_DATA: return "packed-data";
+ case BFD_PEF_SECTION_CONSTANT: return "constant";
+ case BFD_PEF_SECTION_LOADER: return "loader";
+ case BFD_PEF_SECTION_DEBUG: return "debug";
+ case BFD_PEF_SECTION_EXEC_DATA: return "exec-data";
+ case BFD_PEF_SECTION_EXCEPTION: return "exception";
+ case BFD_PEF_SECTION_TRACEBACK: return "traceback";
+ default: return "unknown";
+ }
+}
+
+static unsigned long bfd_pef_section_flags (bfd_pef_section *section)
+{
+ switch (section->section_kind)
+ {
+ case BFD_PEF_SECTION_CODE:
+ return SEC_HAS_CONTENTS | SEC_LOAD | SEC_ALLOC | SEC_CODE;
+ case BFD_PEF_SECTION_UNPACKED_DATA:
+ case BFD_PEF_SECTION_PACKED_DATA:
+ case BFD_PEF_SECTION_CONSTANT:
+ case BFD_PEF_SECTION_LOADER:
+ case BFD_PEF_SECTION_DEBUG:
+ case BFD_PEF_SECTION_EXEC_DATA:
+ case BFD_PEF_SECTION_EXCEPTION:
+ case BFD_PEF_SECTION_TRACEBACK:
+ default:
+ return SEC_HAS_CONTENTS | SEC_LOAD | SEC_ALLOC;
+ }
}
static asection *
-bfd_pef_make_bfd_section (abfd, section)
- bfd *abfd;
- bfd_pef_section *section;
+bfd_pef_make_bfd_section (bfd *abfd, bfd_pef_section *section)
{
asection *bfdsec;
const char *name = bfd_pef_section_name (section);
bfdsec = bfd_make_section_anyway (abfd, name);
- if (bfdsec == NULL) { return NULL; }
-
+ if (bfdsec == NULL)
+ return NULL;
+
bfdsec->vma = section->default_address + section->container_offset;
bfdsec->lma = section->default_address + section->container_offset;
- bfdsec->_raw_size = section->container_length;
+ bfdsec->size = section->container_length;
bfdsec->filepos = section->container_offset;
bfdsec->alignment_power = section->alignment;
return bfdsec;
}
-int bfd_pef_parse_loader_header (abfd, buf, len, header)
- bfd *abfd ATTRIBUTE_UNUSED;
- unsigned char *buf;
- size_t len;
- bfd_pef_loader_header *header;
+int
+bfd_pef_parse_loader_header (bfd *abfd ATTRIBUTE_UNUSED,
+ unsigned char *buf,
+ size_t len,
+ bfd_pef_loader_header *header)
{
BFD_ASSERT (len == 56);
return 0;
}
-int bfd_pef_parse_imported_library (abfd, buf, len, header)
- bfd *abfd ATTRIBUTE_UNUSED;
- unsigned char *buf;
- size_t len;
- bfd_pef_imported_library *header;
+int
+bfd_pef_parse_imported_library (bfd *abfd ATTRIBUTE_UNUSED,
+ unsigned char *buf,
+ size_t len,
+ bfd_pef_imported_library *header)
{
BFD_ASSERT (len == 24);
return 0;
}
-int bfd_pef_parse_imported_symbol (abfd, buf, len, symbol)
- bfd *abfd ATTRIBUTE_UNUSED;
- unsigned char *buf;
- size_t len;
- bfd_pef_imported_symbol *symbol;
+int
+bfd_pef_parse_imported_symbol (bfd *abfd ATTRIBUTE_UNUSED,
+ unsigned char *buf,
+ size_t len,
+ bfd_pef_imported_symbol *symbol)
{
unsigned long value;
BFD_ASSERT (len == 4);
value = bfd_getb32 (buf);
- symbol->class = value >> 24;
+ symbol->symbol_class = value >> 24;
symbol->name = value & 0x00ffffff;
return 0;
}
-int bfd_pef_scan_section (abfd, section)
- bfd *abfd;
- bfd_pef_section *section;
+int
+bfd_pef_scan_section (bfd *abfd, bfd_pef_section *section)
{
unsigned char buf[28];
-
+
bfd_seek (abfd, section->header_offset, SEEK_SET);
- if (bfd_bread ((PTR) buf, 28, abfd) != 28) { return -1; }
+ if (bfd_bread ((void *) buf, 28, abfd) != 28)
+ return -1;
section->name_offset = bfd_h_get_32 (abfd, buf);
section->default_address = bfd_h_get_32 (abfd, buf + 4);
section->reserved = buf[27];
section->bfd_section = bfd_pef_make_bfd_section (abfd, section);
- if (section->bfd_section == NULL) { return -1; }
+ if (section->bfd_section == NULL)
+ return -1;
return 0;
}
void
-bfd_pef_print_loader_header (abfd, header, file)
- bfd *abfd ATTRIBUTE_UNUSED;
- bfd_pef_loader_header *header;
- FILE *file;
+bfd_pef_print_loader_header (bfd *abfd ATTRIBUTE_UNUSED,
+ bfd_pef_loader_header *header,
+ FILE *file)
{
fprintf (file, "main_section: %ld\n", header->main_section);
fprintf (file, "main_offset: %lu\n", header->main_offset);
fprintf (file, "init_offset: %lu\n", header->init_offset);
fprintf (file, "term_section: %ld\n", header->term_section);
fprintf (file, "term_offset: %lu\n", header->term_offset);
- fprintf (file, "imported_library_count: %lu\n", header->imported_library_count);
- fprintf (file, "total_imported_symbol_count: %lu\n", header->total_imported_symbol_count);
+ fprintf (file, "imported_library_count: %lu\n",
+ header->imported_library_count);
+ fprintf (file, "total_imported_symbol_count: %lu\n",
+ header->total_imported_symbol_count);
fprintf (file, "reloc_section_count: %lu\n", header->reloc_section_count);
fprintf (file, "reloc_instr_offset: %lu\n", header->reloc_instr_offset);
- fprintf (file, "loader_strings_offset: %lu\n", header->loader_strings_offset);
+ fprintf (file, "loader_strings_offset: %lu\n",
+ header->loader_strings_offset);
fprintf (file, "export_hash_offset: %lu\n", header->export_hash_offset);
- fprintf (file, "export_hash_table_power: %lu\n", header->export_hash_table_power);
- fprintf (file, "exported_symbol_count: %lu\n", header->exported_symbol_count);
+ fprintf (file, "export_hash_table_power: %lu\n",
+ header->export_hash_table_power);
+ fprintf (file, "exported_symbol_count: %lu\n",
+ header->exported_symbol_count);
}
int
-bfd_pef_print_loader_section (abfd, file)
- bfd *abfd;
- FILE *file;
+bfd_pef_print_loader_section (bfd *abfd, FILE *file)
{
bfd_pef_loader_header header;
asection *loadersec = NULL;
unsigned char *loaderbuf = NULL;
size_t loaderlen = 0;
- int ret;
loadersec = bfd_get_section_by_name (abfd, "loader");
- if (loadersec == NULL) { return -1; }
-
- loaderlen = bfd_section_size (abfd, loadersec);
- loaderbuf = (unsigned char *) bfd_malloc (loaderlen);
- if (bfd_seek (abfd, loadersec->filepos, SEEK_SET) < 0)
- { free (loaderbuf); return -1; }
- if (bfd_bread ((PTR) loaderbuf, loaderlen, abfd) != loaderlen)
- { free (loaderbuf); return -1; }
+ if (loadersec == NULL)
+ return -1;
- if (loaderlen < 56) { free (loaderbuf); return -1; }
- ret = bfd_pef_parse_loader_header (abfd, loaderbuf, 56, &header);
- if (ret < 0) { free (loaderbuf); return -1; }
+ loaderlen = loadersec->size;
+ loaderbuf = bfd_malloc (loaderlen);
+
+ if (bfd_seek (abfd, loadersec->filepos, SEEK_SET) < 0
+ || bfd_bread ((void *) loaderbuf, loaderlen, abfd) != loaderlen
+ || loaderlen < 56
+ || bfd_pef_parse_loader_header (abfd, loaderbuf, 56, &header) < 0)
+ {
+ free (loaderbuf);
+ return -1;
+ }
bfd_pef_print_loader_header (abfd, &header, file);
return 0;
}
int
-bfd_pef_scan_start_address (abfd)
- bfd *abfd;
+bfd_pef_scan_start_address (bfd *abfd)
{
bfd_pef_loader_header header;
asection *section;
int ret;
loadersec = bfd_get_section_by_name (abfd, "loader");
- if (loadersec == NULL) { goto end; }
-
- loaderlen = bfd_section_size (abfd, loadersec);
- loaderbuf = (unsigned char *) bfd_malloc (loaderlen);
- if (bfd_seek (abfd, loadersec->filepos, SEEK_SET) < 0) { goto error; }
- if (bfd_bread ((PTR) loaderbuf, loaderlen, abfd) != loaderlen) { goto error; }
-
- if (loaderlen < 56) { goto error; }
+ if (loadersec == NULL)
+ goto end;
+
+ loaderlen = loadersec->size;
+ loaderbuf = bfd_malloc (loaderlen);
+ if (bfd_seek (abfd, loadersec->filepos, SEEK_SET) < 0)
+ goto error;
+ if (bfd_bread ((void *) loaderbuf, loaderlen, abfd) != loaderlen)
+ goto error;
+
+ if (loaderlen < 56)
+ goto error;
ret = bfd_pef_parse_loader_header (abfd, loaderbuf, 56, &header);
- if (ret < 0) { goto error; }
+ if (ret < 0)
+ goto error;
+
+ if (header.main_section < 0)
+ goto end;
+
+ for (section = abfd->sections; section != NULL; section = section->next)
+ if ((long) (section->index + 1) == header.main_section)
+ break;
- if (header.main_section < 0) { goto end; }
+ if (section == NULL)
+ goto error;
- for (section = abfd->sections; section != NULL; section = section->next) {
- if ((section->index + 1) == header.main_section) { break; }
- }
-
- if (section == NULL) { goto error; }
-
abfd->start_address = section->vma + header.main_offset;
end:
- if (loaderbuf != NULL) { free (loaderbuf); }
+ if (loaderbuf != NULL)
+ free (loaderbuf);
return 0;
error:
- if (loaderbuf != NULL) { free (loaderbuf); }
+ if (loaderbuf != NULL)
+ free (loaderbuf);
return -1;
}
int
-bfd_pef_scan (abfd, header)
- bfd *abfd;
- bfd_pef_header *header;
+bfd_pef_scan (bfd *abfd,
+ bfd_pef_header *header,
+ bfd_pef_data_struct *mdata)
{
unsigned int i;
- bfd_pef_data_struct *mdata = NULL;
enum bfd_architecture cputype;
unsigned long cpusubtype;
- if ((header->tag1 != BFD_PEF_TAG1) || (header->tag2 != BFD_PEF_TAG2)) {
- return -1;
- }
+ mdata->header = *header;
- mdata = ((bfd_pef_data_struct *)
- bfd_alloc (abfd, sizeof (bfd_pef_data_struct)));
- if (mdata == NULL) { return -1; }
-
bfd_pef_convert_architecture (header->architecture, &cputype, &cpusubtype);
- if (cputype == bfd_arch_unknown) {
- fprintf (stderr, "bfd_pef_scan: unknown architecture 0x%lx\n", header->architecture);
- return -1;
- }
+ if (cputype == bfd_arch_unknown)
+ {
+ _bfd_error_handler (_("bfd_pef_scan: unknown architecture 0x%lx"),
+ header->architecture);
+ return -1;
+ }
bfd_set_arch_mach (abfd, cputype, cpusubtype);
mdata->header = *header;
- abfd->flags = abfd->xvec->object_flags | (abfd->flags & (BFD_IN_MEMORY | BFD_IO_FUNCS));
+ abfd->flags = (abfd->xvec->object_flags
+ | (abfd->flags & (BFD_IN_MEMORY | BFD_IO_FUNCS)));
- if (header->section_count != 0) {
-
- mdata->sections =
- ((bfd_pef_section *)
- bfd_alloc (abfd, header->section_count * sizeof (bfd_pef_section)));
- if (mdata->sections == NULL) { return -1; }
+ if (header->section_count != 0)
+ {
+ mdata->sections = bfd_alloc (abfd, header->section_count * sizeof (bfd_pef_section));
- for (i = 0; i < header->section_count; i++) {
- bfd_pef_section *cur = &mdata->sections[i];
- cur->header_offset = 40 + (i * 28);
- if (bfd_pef_scan_section (abfd, cur) < 0) {
+ if (mdata->sections == NULL)
return -1;
- }
+
+ for (i = 0; i < header->section_count; i++)
+ {
+ bfd_pef_section *cur = &mdata->sections[i];
+ cur->header_offset = 40 + (i * 28);
+ if (bfd_pef_scan_section (abfd, cur) < 0)
+ return -1;
+ }
}
- }
-
- if (bfd_pef_scan_start_address (abfd) < 0) {
-#if 0
- fprintf (stderr, "bfd_pef_scan: unable to scan start address: %s\n",
- bfd_errmsg (bfd_get_error ()));
- abfd->tdata.pef_data = NULL;
- return -1;
-#endif
- }
+
+ if (bfd_pef_scan_start_address (abfd) < 0)
+ return -1;
abfd->tdata.pef_data = mdata;
}
static int
-bfd_pef_read_header (abfd, header)
- bfd *abfd;
- bfd_pef_header *header;
+bfd_pef_read_header (bfd *abfd, bfd_pef_header *header)
{
unsigned char buf[40];
bfd_seek (abfd, 0, SEEK_SET);
- if (bfd_bread ((PTR) buf, 40, abfd) != 40) { return -1; }
+ if (bfd_bread ((void *) buf, 40, abfd) != 40)
+ return -1;
header->tag1 = bfd_getb32 (buf);
header->tag2 = bfd_getb32 (buf + 4);
}
static const bfd_target *
-bfd_pef_object_p (abfd)
- bfd *abfd;
+bfd_pef_object_p (bfd *abfd)
{
bfd_pef_header header;
-
- abfd->tdata.pef_data = NULL;
+ bfd_pef_data_struct *mdata;
- if (bfd_pef_read_header (abfd, &header) != 0) {
- abfd->tdata.pef_data = NULL;
- bfd_set_error (bfd_error_wrong_format);
- return NULL;
- }
+ if (bfd_pef_read_header (abfd, &header) != 0)
+ goto wrong;
- if (bfd_pef_scan (abfd, &header) != 0) {
- abfd->tdata.pef_data = NULL;
- bfd_set_error (bfd_error_wrong_format);
- return NULL;
- }
+ if (header.tag1 != BFD_PEF_TAG1 || header.tag2 != BFD_PEF_TAG2)
+ goto wrong;
+
+ mdata = (bfd_pef_data_struct *) bfd_zalloc (abfd, sizeof (*mdata));
+ if (mdata == NULL)
+ goto fail;
+
+ if (bfd_pef_scan (abfd, &header, mdata))
+ goto wrong;
return abfd->xvec;
+
+ wrong:
+ bfd_set_error (bfd_error_wrong_format);
+
+ fail:
+ return NULL;
}
-static int bfd_pef_parse_traceback_tables (abfd, sec, buf, len, nsym, csym)
- bfd *abfd;
- asection *sec;
- unsigned char *buf;
- size_t len;
- long *nsym;
- asymbol **csym;
+static int
+bfd_pef_parse_traceback_tables (bfd *abfd,
+ asection *sec,
+ unsigned char *buf,
+ size_t len,
+ long *nsym,
+ asymbol **csym)
{
char *name;
unsigned long count = 0;
int ret;
- for (;;) {
-
- /* we're reading symbols two at a time */
+ for (;;)
+ {
+ /* We're reading symbols two at a time. */
+ if (csym && ((csym[count] == NULL) || (csym[count + 1] == NULL)))
+ break;
- if (csym && ((csym[count] == NULL) || (csym[count + 1] == NULL))) {
- break;
- }
+ pos += 3;
+ pos -= (pos % 4);
- pos += 3;
- pos -= (pos % 4);
+ while ((pos + 4) <= len)
+ {
+ if (bfd_getb32 (buf + pos) == 0)
+ break;
+ pos += 4;
+ }
- while ((pos + 4) <= len) {
- if (bfd_getb32 (buf + pos) == 0) {
+ if ((pos + 4) > len)
break;
- }
- pos += 4;
- }
-
- if ((pos + 4) > len) {
- break;
- }
-
- ret = bfd_pef_parse_traceback_table (abfd, sec, buf, len, pos + 4, &function, 0);
- if (ret < 0) {
- /* skip over 0x0L to advance to next possible traceback table */
- pos += 4;
- continue;
- }
-
- BFD_ASSERT (function.name != NULL);
- /* Don't bother to compute the name if we are just
- counting symbols */
+ ret = bfd_pef_parse_traceback_table (abfd, sec, buf, len, pos + 4,
+ &function, 0);
+ if (ret < 0)
+ {
+ /* Skip over 0x0L to advance to next possible traceback table. */
+ pos += 4;
+ continue;
+ }
- if (csym)
- {
- tbnamelen = strlen (tbprefix) + strlen (function.name);
- name = bfd_alloc (abfd, tbnamelen + 1);
- if (name == NULL) {
- bfd_release (abfd, (PTR) function.name);
- function.name = NULL;
- break;
+ BFD_ASSERT (function.name != NULL);
+
+ /* Don't bother to compute the name if we are just
+ counting symbols. */
+ if (csym)
+ {
+ tbnamelen = strlen (tbprefix) + strlen (function.name);
+ name = bfd_alloc (abfd, tbnamelen + 1);
+ if (name == NULL)
+ {
+ bfd_release (abfd, (void *) function.name);
+ function.name = NULL;
+ break;
+ }
+ snprintf (name, tbnamelen + 1, "%s%s", tbprefix, function.name);
+ traceback.name = name;
+ traceback.value = pos;
+ traceback.the_bfd = abfd;
+ traceback.section = sec;
+ traceback.flags = 0;
+ traceback.udata.i = ret;
+
+ *(csym[count]) = function;
+ *(csym[count + 1]) = traceback;
}
- snprintf (name, tbnamelen + 1, "%s%s", tbprefix, function.name);
- traceback.name = name;
- traceback.value = pos;
- traceback.the_bfd = abfd;
- traceback.section = sec;
- traceback.flags = 0;
- traceback.udata.i = ret;
-
- *(csym[count]) = function;
- *(csym[count + 1]) = traceback;
- }
- pos += ret;
- count += 2;
- }
+ pos += ret;
+ count += 2;
+ }
*nsym = count;
return 0;
}
-static int bfd_pef_parse_function_stub (abfd, buf, len, offset)
- bfd *abfd ATTRIBUTE_UNUSED;
- unsigned char *buf;
- size_t len;
- unsigned long *offset;
+static int
+bfd_pef_parse_function_stub (bfd *abfd ATTRIBUTE_UNUSED,
+ unsigned char *buf,
+ size_t len,
+ unsigned long *offset)
{
BFD_ASSERT (len == 24);
- if ((bfd_getb32 (buf) & 0xffff0000) != 0x81820000) { return -1; }
- if (bfd_getb32 (buf + 4) != 0x90410014) { return -1; }
- if (bfd_getb32 (buf + 8) != 0x800c0000) { return -1; }
- if (bfd_getb32 (buf + 12) != 0x804c0004) { return -1; }
- if (bfd_getb32 (buf + 16) != 0x7c0903a6) { return -1; }
- if (bfd_getb32 (buf + 20) != 0x4e800420) { return -1; }
-
- if (offset != NULL) {
+ if ((bfd_getb32 (buf) & 0xffff0000) != 0x81820000)
+ return -1;
+ if (bfd_getb32 (buf + 4) != 0x90410014)
+ return -1;
+ if (bfd_getb32 (buf + 8) != 0x800c0000)
+ return -1;
+ if (bfd_getb32 (buf + 12) != 0x804c0004)
+ return -1;
+ if (bfd_getb32 (buf + 16) != 0x7c0903a6)
+ return -1;
+ if (bfd_getb32 (buf + 20) != 0x4e800420)
+ return -1;
+
+ if (offset != NULL)
*offset = (bfd_getb32 (buf) & 0x0000ffff) / 4;
- }
return 0;
}
-static int bfd_pef_parse_function_stubs (abfd, codesec, codebuf, codelen, loaderbuf, loaderlen, nsym, csym)
- bfd *abfd;
- asection *codesec;
- unsigned char *codebuf;
- size_t codelen;
- unsigned char *loaderbuf;
- size_t loaderlen;
- unsigned long *nsym;
- asymbol **csym;
+static int
+bfd_pef_parse_function_stubs (bfd *abfd,
+ asection *codesec,
+ unsigned char *codebuf,
+ size_t codelen,
+ unsigned char *loaderbuf,
+ size_t loaderlen,
+ unsigned long *nsym,
+ asymbol **csym)
{
const char *const sprefix = "__stub_";
-
size_t codepos = 0;
unsigned long count = 0;
-
bfd_pef_loader_header header;
bfd_pef_imported_library *libraries = NULL;
bfd_pef_imported_symbol *imports = NULL;
-
unsigned long i;
int ret;
- if (loaderlen < 56) { goto error; }
+ if (loaderlen < 56)
+ goto error;
ret = bfd_pef_parse_loader_header (abfd, loaderbuf, 56, &header);
- if (ret < 0) { goto error; }
+ if (ret < 0)
+ goto error;
- libraries = (bfd_pef_imported_library *) bfd_malloc
+ libraries = bfd_malloc
(header.imported_library_count * sizeof (bfd_pef_imported_library));
- imports = (bfd_pef_imported_symbol *) bfd_malloc
+ imports = bfd_malloc
(header.total_imported_symbol_count * sizeof (bfd_pef_imported_symbol));
-
- if (loaderlen < (56 + (header.imported_library_count * 24))) { goto error; }
- for (i = 0; i < header.imported_library_count; i++) {
- ret = bfd_pef_parse_imported_library
- (abfd, loaderbuf + 56 + (i * 24), 24, &libraries[i]);
- if (ret < 0) { goto error; }
- }
-
- if (loaderlen < (56 + (header.imported_library_count * 24) + (header.total_imported_symbol_count * 4)))
- { goto error; }
- for (i = 0; i < header.total_imported_symbol_count; i++) {
- ret = bfd_pef_parse_imported_symbol
- (abfd, loaderbuf + 56 + (header.imported_library_count * 24) + (i * 4), 4, &imports[i]);
- if (ret < 0) { goto error; }
- }
-
+
+ if (loaderlen < (56 + (header.imported_library_count * 24)))
+ goto error;
+ for (i = 0; i < header.imported_library_count; i++)
+ {
+ ret = bfd_pef_parse_imported_library
+ (abfd, loaderbuf + 56 + (i * 24), 24, &libraries[i]);
+ if (ret < 0)
+ goto error;
+ }
+
+ if (loaderlen < (56 + (header.imported_library_count * 24)
+ + (header.total_imported_symbol_count * 4)))
+ goto error;
+ for (i = 0; i < header.total_imported_symbol_count; i++)
+ {
+ ret = (bfd_pef_parse_imported_symbol
+ (abfd,
+ loaderbuf + 56 + (header.imported_library_count * 24) + (i * 4),
+ 4, &imports[i]));
+ if (ret < 0)
+ goto error;
+ }
+
codepos = 0;
- for (;;) {
+ for (;;)
+ {
+ asymbol sym;
+ const char *symname;
+ char *name;
+ unsigned long sym_index;
- asymbol sym;
- const char *symname;
- char *name;
- unsigned long index;
- int ret;
+ if (csym && (csym[count] == NULL))
+ break;
- if (csym && (csym[count] == NULL)) { break; }
+ codepos += 3;
+ codepos -= (codepos % 4);
- codepos += 3;
- codepos -= (codepos % 4);
+ while ((codepos + 4) <= codelen)
+ {
+ if ((bfd_getb32 (codebuf + codepos) & 0xffff0000) == 0x81820000)
+ break;
+ codepos += 4;
+ }
- while ((codepos + 4) <= codelen) {
- if ((bfd_getb32 (codebuf + codepos) & 0xffff0000) == 0x81820000) {
+ if ((codepos + 4) > codelen)
break;
- }
- codepos += 4;
- }
- if ((codepos + 4) > codelen) {
- break;
- }
+ ret = bfd_pef_parse_function_stub (abfd, codebuf + codepos, 24, &sym_index);
+ if (ret < 0)
+ {
+ codepos += 24;
+ continue;
+ }
- ret = bfd_pef_parse_function_stub (abfd, codebuf + codepos, 24, &index);
- if (ret < 0) { codepos += 24; continue; }
-
- if (index >= header.total_imported_symbol_count) { codepos += 24; continue; }
+ if (sym_index >= header.total_imported_symbol_count)
+ {
+ codepos += 24;
+ continue;
+ }
- {
- size_t max, namelen;
- const char *s;
-
- if (loaderlen < (header.loader_strings_offset + imports[index].name)) { goto error; }
-
- max = loaderlen - (header.loader_strings_offset + imports[index].name);
- symname = loaderbuf + header.loader_strings_offset + imports[index].name;
- namelen = 0;
- for (s = symname; s < (symname + max); s++) {
- if (*s == '\0') { break; }
- if (! isprint (*s)) { goto error; }
- namelen++;
+ {
+ size_t max, namelen;
+ const char *s;
+
+ if (loaderlen < (header.loader_strings_offset + imports[sym_index].name))
+ goto error;
+
+ max = loaderlen - (header.loader_strings_offset + imports[sym_index].name);
+ symname = (char *) loaderbuf;
+ symname += header.loader_strings_offset + imports[sym_index].name;
+ namelen = 0;
+ for (s = symname; s < (symname + max); s++)
+ {
+ if (*s == '\0')
+ break;
+ if (! ISPRINT (*s))
+ goto error;
+ namelen++;
+ }
+ if (*s != '\0')
+ goto error;
+
+ name = bfd_alloc (abfd, strlen (sprefix) + namelen + 1);
+ if (name == NULL)
+ break;
+
+ snprintf (name, strlen (sprefix) + namelen + 1, "%s%s",
+ sprefix, symname);
+ sym.name = name;
}
- if (*s != '\0') { goto error; }
- name = bfd_alloc (abfd, strlen (sprefix) + namelen + 1);
- if (name == NULL) { break; }
+ sym.value = codepos;
+ sym.the_bfd = abfd;
+ sym.section = codesec;
+ sym.flags = 0;
+ sym.udata.i = 0;
- snprintf (name, strlen (sprefix) + namelen + 1, "%s%s", sprefix, symname);
- sym.name = name;
- }
+ codepos += 24;
- sym.value = codepos;
- sym.the_bfd = abfd;
- sym.section = codesec;
- sym.flags = 0;
- sym.udata.i = 0;
+ if (csym != NULL)
+ *(csym[count]) = sym;
- codepos += 24;
-
- if (csym != NULL) {
- *(csym[count]) = sym;
+ count++;
}
- count++;
- }
goto end;
end:
- if (libraries != NULL) { free (libraries); }
- if (imports != NULL) { free (imports); }
+ if (libraries != NULL)
+ free (libraries);
+ if (imports != NULL)
+ free (imports);
*nsym = count;
return 0;
error:
- if (libraries != NULL) { free (libraries); }
- if (imports != NULL) { free (imports); }
+ if (libraries != NULL)
+ free (libraries);
+ if (imports != NULL)
+ free (imports);
*nsym = count;
return -1;
-}
+}
-static long bfd_pef_parse_symbols (abfd, csym)
- bfd *abfd;
- asymbol **csym;
+static long
+bfd_pef_parse_symbols (bfd *abfd, asymbol **csym)
{
unsigned long count = 0;
codesec = bfd_get_section_by_name (abfd, "code");
if (codesec != NULL)
{
- codelen = bfd_section_size (abfd, codesec);
- codebuf = (unsigned char *) bfd_malloc (codelen);
- if (bfd_seek (abfd, codesec->filepos, SEEK_SET) < 0) { goto end; }
- if (bfd_bread ((PTR) codebuf, codelen, abfd) != codelen) { goto end; }
+ codelen = codesec->size;
+ codebuf = bfd_malloc (codelen);
+ if (bfd_seek (abfd, codesec->filepos, SEEK_SET) < 0)
+ goto end;
+ if (bfd_bread ((void *) codebuf, codelen, abfd) != codelen)
+ goto end;
}
loadersec = bfd_get_section_by_name (abfd, "loader");
if (loadersec != NULL)
{
- loaderlen = bfd_section_size (abfd, loadersec);
- loaderbuf = (unsigned char *) bfd_malloc (loaderlen);
- if (bfd_seek (abfd, loadersec->filepos, SEEK_SET) < 0) { goto end; }
- if (bfd_bread ((PTR) loaderbuf, loaderlen, abfd) != loaderlen) { goto end; }
+ loaderlen = loadersec->size;
+ loaderbuf = bfd_malloc (loaderlen);
+ if (bfd_seek (abfd, loadersec->filepos, SEEK_SET) < 0)
+ goto end;
+ if (bfd_bread ((void *) loaderbuf, loaderlen, abfd) != loaderlen)
+ goto end;
}
-
+
count = 0;
if (codesec != NULL)
{
- unsigned long ncount = 0;
- bfd_pef_parse_traceback_tables (abfd, codesec, codebuf, codelen, &ncount, csym);
+ long ncount = 0;
+ bfd_pef_parse_traceback_tables (abfd, codesec, codebuf, codelen,
+ &ncount, csym);
count += ncount;
}
(csym != NULL) ? (csym + count) : NULL);
count += ncount;
}
-
- if (csym != NULL) {
+
+ if (csym != NULL)
csym[count] = NULL;
- }
-
+
end:
- if (codebuf != NULL)
+ if (codebuf != NULL)
free (codebuf);
- if (loaderbuf != NULL)
- free (loaderbuf);
-
+ if (loaderbuf != NULL)
+ free (loaderbuf);
+
return count;
}
static long
-bfd_pef_count_symbols (abfd)
- bfd *abfd;
+bfd_pef_count_symbols (bfd *abfd)
{
return bfd_pef_parse_symbols (abfd, NULL);
}
static long
-bfd_pef_get_symtab_upper_bound (abfd)
- bfd *abfd;
+bfd_pef_get_symtab_upper_bound (bfd *abfd)
{
long nsyms = bfd_pef_count_symbols (abfd);
- if (nsyms < 0) { return nsyms; }
+
+ if (nsyms < 0)
+ return nsyms;
return ((nsyms + 1) * sizeof (asymbol *));
}
static long
-bfd_pef_get_symtab (abfd, alocation)
- bfd *abfd;
- asymbol **alocation;
+bfd_pef_canonicalize_symtab (bfd *abfd, asymbol **alocation)
{
long i;
asymbol *syms;
long ret;
-
long nsyms = bfd_pef_count_symbols (abfd);
- if (nsyms < 0) { return nsyms; }
+
+ if (nsyms < 0)
+ return nsyms;
syms = bfd_alloc (abfd, nsyms * sizeof (asymbol));
- if (syms == NULL) { return -1; }
+ if (syms == NULL)
+ return -1;
- for (i = 0; i < nsyms; i++) {
+ for (i = 0; i < nsyms; i++)
alocation[i] = &syms[i];
- }
+
alocation[nsyms] = NULL;
ret = bfd_pef_parse_symbols (abfd, alocation);
- if (ret != nsyms) {
+ if (ret != nsyms)
return 0;
- }
return ret;
}
-static asymbol *
-bfd_pef_make_empty_symbol (abfd)
- bfd *abfd;
-{
- return (asymbol *) bfd_alloc (abfd, sizeof (asymbol));
-}
+#define bfd_pef_make_empty_symbol _bfd_generic_make_empty_symbol
static void
-bfd_pef_get_symbol_info (abfd, symbol, ret)
- bfd *abfd ATTRIBUTE_UNUSED;
- asymbol *symbol;
- symbol_info *ret;
+bfd_pef_get_symbol_info (bfd *abfd ATTRIBUTE_UNUSED,
+ asymbol *symbol,
+ symbol_info *ret)
{
bfd_symbol_info (symbol, ret);
}
static int
-bfd_pef_sizeof_headers (abfd, exec)
- bfd *abfd ATTRIBUTE_UNUSED;
- boolean exec ATTRIBUTE_UNUSED;
+bfd_pef_sizeof_headers (bfd *abfd ATTRIBUTE_UNUSED,
+ struct bfd_link_info *info ATTRIBUTE_UNUSED)
{
return 0;
}
const bfd_target pef_vec =
{
- "pef", /* name */
- bfd_target_pef_flavour, /* flavour */
- BFD_ENDIAN_BIG, /* byteorder */
- BFD_ENDIAN_BIG, /* header_byteorder */
- (HAS_RELOC | EXEC_P | /* object flags */
+ "pef", /* Name. */
+ bfd_target_pef_flavour, /* Flavour. */
+ BFD_ENDIAN_BIG, /* Byteorder. */
+ BFD_ENDIAN_BIG, /* Header_byteorder. */
+ (HAS_RELOC | EXEC_P | /* Object flags. */
HAS_LINENO | HAS_DEBUG |
HAS_SYMS | HAS_LOCALS | DYNAMIC | WP_TEXT | D_PAGED),
(SEC_ALLOC | SEC_LOAD | SEC_READONLY | SEC_CODE | SEC_DATA
- | SEC_ROM | SEC_HAS_CONTENTS), /* section_flags */
- 0, /* symbol_leading_char */
- ' ', /* ar_pad_char */
- 16, /* ar_max_namelen */
+ | SEC_ROM | SEC_HAS_CONTENTS), /* Section_flags. */
+ 0, /* Symbol_leading_char. */
+ ' ', /* AR_pad_char. */
+ 16, /* AR_max_namelen. */
+ 0, /* match priority. */
bfd_getb64, bfd_getb_signed_64, bfd_putb64,
bfd_getb32, bfd_getb_signed_32, bfd_putb32,
- bfd_getb16, bfd_getb_signed_16, bfd_putb16, /* data */
+ bfd_getb16, bfd_getb_signed_16, bfd_putb16, /* Data. */
bfd_getb64, bfd_getb_signed_64, bfd_putb64,
bfd_getb32, bfd_getb_signed_32, bfd_putb32,
- bfd_getb16, bfd_getb_signed_16, bfd_putb16, /* hdrs */
- { /* bfd_check_format */
+ bfd_getb16, bfd_getb_signed_16, bfd_putb16, /* Headers. */
+ { /* bfd_check_format. */
_bfd_dummy_target,
- bfd_pef_object_p, /* bfd_check_format */
+ bfd_pef_object_p, /* bfd_check_format. */
_bfd_dummy_target,
_bfd_dummy_target,
},
- { /* bfd_set_format */
- bfd_false,
+ { /* bfd_set_format. */
+ _bfd_bool_bfd_false_error,
bfd_pef_mkobject,
- bfd_false,
- bfd_false,
+ _bfd_bool_bfd_false_error,
+ _bfd_bool_bfd_false_error,
},
- { /* bfd_write_contents */
- bfd_false,
- bfd_true,
- bfd_false,
- bfd_false,
+ { /* bfd_write_contents. */
+ _bfd_bool_bfd_false_error,
+ _bfd_bool_bfd_true,
+ _bfd_bool_bfd_false_error,
+ _bfd_bool_bfd_false_error,
},
BFD_JUMP_TABLE_GENERIC (bfd_pef),
BFD_JUMP_TABLE_CORE (_bfd_nocore),
BFD_JUMP_TABLE_ARCHIVE (_bfd_noarchive),
BFD_JUMP_TABLE_SYMBOLS (bfd_pef),
- BFD_JUMP_TABLE_RELOCS (bfd_pef),
+ BFD_JUMP_TABLE_RELOCS (_bfd_norelocs),
BFD_JUMP_TABLE_WRITE (bfd_pef),
BFD_JUMP_TABLE_LINK (bfd_pef),
BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic),
NULL,
-
+
NULL
};
-#define bfd_pef_xlib_close_and_cleanup _bfd_generic_close_and_cleanup
-#define bfd_pef_xlib_bfd_free_cached_info _bfd_generic_bfd_free_cached_info
-#define bfd_pef_xlib_new_section_hook _bfd_generic_new_section_hook
-#define bfd_pef_xlib_get_section_contents _bfd_generic_get_section_contents
-#define bfd_pef_xlib_set_section_contents _bfd_generic_set_section_contents
+#define bfd_pef_xlib_close_and_cleanup _bfd_generic_close_and_cleanup
+#define bfd_pef_xlib_bfd_free_cached_info _bfd_generic_bfd_free_cached_info
+#define bfd_pef_xlib_new_section_hook _bfd_generic_new_section_hook
+#define bfd_pef_xlib_get_section_contents _bfd_generic_get_section_contents
+#define bfd_pef_xlib_set_section_contents _bfd_generic_set_section_contents
#define bfd_pef_xlib_get_section_contents_in_window _bfd_generic_get_section_contents_in_window
#define bfd_pef_xlib_set_section_contents_in_window _bfd_generic_set_section_contents_in_window
static int
-bfd_pef_xlib_read_header (abfd, header)
- bfd *abfd;
- bfd_pef_xlib_header *header;
+bfd_pef_xlib_read_header (bfd *abfd, bfd_pef_xlib_header *header)
{
- unsigned char buf[76];
+ unsigned char buf[80];
bfd_seek (abfd, 0, SEEK_SET);
- if (bfd_bread ((PTR) buf, 76, abfd) != 76) { return -1; }
+ if (bfd_bread ((void *) buf, sizeof buf, abfd) != sizeof buf)
+ return -1;
header->tag1 = bfd_getb32 (buf);
header->tag2 = bfd_getb32 (buf + 4);
return 0;
}
-int
-bfd_pef_xlib_scan (abfd, header)
- bfd *abfd;
- bfd_pef_xlib_header *header;
+static int
+bfd_pef_xlib_scan (bfd *abfd, bfd_pef_xlib_header *header)
{
bfd_pef_xlib_data_struct *mdata = NULL;
- if ((header->tag1 != BFD_PEF_XLIB_TAG1)
- || ((header->tag2 != BFD_PEF_VLIB_TAG2) && (header->tag2 != BFD_PEF_BLIB_TAG2))) {
+ mdata = bfd_alloc (abfd, sizeof (* mdata));
+ if (mdata == NULL)
return -1;
- }
- mdata = ((bfd_pef_xlib_data_struct *)
- bfd_alloc (abfd, sizeof (bfd_pef_xlib_data_struct)));
- if (mdata == NULL) { return -1; }
-
mdata->header = *header;
- abfd->flags = abfd->xvec->object_flags | (abfd->flags & (BFD_IN_MEMORY | BFD_IO_FUNCS));
+ abfd->flags = (abfd->xvec->object_flags
+ | (abfd->flags & (BFD_IN_MEMORY | BFD_IO_FUNCS)));
abfd->tdata.pef_xlib_data = mdata;
}
static const bfd_target *
-bfd_pef_xlib_object_p (abfd)
- bfd *abfd;
+bfd_pef_xlib_object_p (bfd *abfd)
{
bfd_pef_xlib_header header;
-
- abfd->tdata.pef_xlib_data = NULL;
- if (bfd_pef_xlib_read_header (abfd, &header) != 0) {
- abfd->tdata.pef_xlib_data = NULL;
- bfd_set_error (bfd_error_wrong_format);
- return NULL;
- }
+ if (bfd_pef_xlib_read_header (abfd, &header) != 0)
+ {
+ bfd_set_error (bfd_error_wrong_format);
+ return NULL;
+ }
- if (bfd_pef_xlib_scan (abfd, &header) != 0) {
- abfd->tdata.pef_xlib_data = NULL;
- bfd_set_error (bfd_error_wrong_format);
- return NULL;
- }
+ if ((header.tag1 != BFD_PEF_XLIB_TAG1)
+ || ((header.tag2 != BFD_PEF_VLIB_TAG2)
+ && (header.tag2 != BFD_PEF_BLIB_TAG2)))
+ {
+ bfd_set_error (bfd_error_wrong_format);
+ return NULL;
+ }
+
+ if (bfd_pef_xlib_scan (abfd, &header) != 0)
+ {
+ bfd_set_error (bfd_error_wrong_format);
+ return NULL;
+ }
return abfd->xvec;
}
const bfd_target pef_xlib_vec =
{
- "pef-xlib", /* name */
- bfd_target_pef_xlib_flavour, /* flavour */
- BFD_ENDIAN_BIG, /* byteorder */
- BFD_ENDIAN_BIG, /* header_byteorder */
- (HAS_RELOC | EXEC_P | /* object flags */
+ "pef-xlib", /* Name. */
+ bfd_target_pef_xlib_flavour, /* Flavour. */
+ BFD_ENDIAN_BIG, /* Byteorder */
+ BFD_ENDIAN_BIG, /* Header_byteorder. */
+ (HAS_RELOC | EXEC_P | /* Object flags. */
HAS_LINENO | HAS_DEBUG |
HAS_SYMS | HAS_LOCALS | DYNAMIC | WP_TEXT | D_PAGED),
(SEC_ALLOC | SEC_LOAD | SEC_READONLY | SEC_CODE | SEC_DATA
- | SEC_ROM | SEC_HAS_CONTENTS), /* section_flags */
- 0, /* symbol_leading_char */
- ' ', /* ar_pad_char */
- 16, /* ar_max_namelen */
+ | SEC_ROM | SEC_HAS_CONTENTS),/* Section_flags. */
+ 0, /* Symbol_leading_char. */
+ ' ', /* AR_pad_char. */
+ 16, /* AR_max_namelen. */
+ 0, /* match priority. */
bfd_getb64, bfd_getb_signed_64, bfd_putb64,
bfd_getb32, bfd_getb_signed_32, bfd_putb32,
- bfd_getb16, bfd_getb_signed_16, bfd_putb16, /* data */
+ bfd_getb16, bfd_getb_signed_16, bfd_putb16, /* Data. */
bfd_getb64, bfd_getb_signed_64, bfd_putb64,
bfd_getb32, bfd_getb_signed_32, bfd_putb32,
- bfd_getb16, bfd_getb_signed_16, bfd_putb16, /* hdrs */
- { /* bfd_check_format */
+ bfd_getb16, bfd_getb_signed_16, bfd_putb16, /* Headers. */
+ { /* bfd_check_format. */
_bfd_dummy_target,
- bfd_pef_xlib_object_p, /* bfd_check_format */
+ bfd_pef_xlib_object_p, /* bfd_check_format. */
_bfd_dummy_target,
_bfd_dummy_target,
},
- { /* bfd_set_format */
- bfd_false,
+ { /* bfd_set_format. */
+ _bfd_bool_bfd_false_error,
bfd_pef_mkobject,
- bfd_false,
- bfd_false,
+ _bfd_bool_bfd_false_error,
+ _bfd_bool_bfd_false_error,
},
- { /* bfd_write_contents */
- bfd_false,
- bfd_true,
- bfd_false,
- bfd_false,
+ { /* bfd_write_contents. */
+ _bfd_bool_bfd_false_error,
+ _bfd_bool_bfd_true,
+ _bfd_bool_bfd_false_error,
+ _bfd_bool_bfd_false_error,
},
BFD_JUMP_TABLE_GENERIC (bfd_pef_xlib),
BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic),
NULL,
-
+
NULL
};
-
projects / deliverable / binutils-gdb.git / blobdiff