aboutsummaryrefslogtreecommitdiff
path: root/bfd/libaout.h
diff options
context:
space:
mode:
authorNick Clifton <nickc@redhat.com>2004-02-23 15:25:20 +0000
committerNick Clifton <nickc@redhat.com>2004-02-23 15:25:20 +0000
commitaca305d96db87c9ca629a500e7d0dbec02efa583 (patch)
treef508f30bcb90e15de4e3b484257756cd400d66f8 /bfd/libaout.h
parent1b493742004fd74ebe85a9f93bf28aebe8e858c8 (diff)
downloadgdb-aca305d96db87c9ca629a500e7d0dbec02efa583.zip
gdb-aca305d96db87c9ca629a500e7d0dbec02efa583.tar.gz
gdb-aca305d96db87c9ca629a500e7d0dbec02efa583.tar.bz2
Add support for 64bit NETBSD cores
Diffstat (limited to 'bfd/libaout.h')
-rw-r--r--bfd/libaout.h174
1 files changed, 89 insertions, 85 deletions
diff --git a/bfd/libaout.h b/bfd/libaout.h
index 2b93dbf..960f9d0 100644
--- a/bfd/libaout.h
+++ b/bfd/libaout.h
@@ -1,6 +1,6 @@
/* BFD back-end data structures for a.out (and similar) files.
Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
- 2000, 2001, 2002, 2003
+ 2000, 2001, 2002, 2003, 2004
Free Software Foundation, Inc.
Written by Cygnus Support.
@@ -249,73 +249,74 @@ struct aout_backend_data
struct internal_exec
{
- long a_info; /* Magic number and flags, packed */
- bfd_vma a_text; /* length of text, in bytes */
- bfd_vma a_data; /* length of data, in bytes */
- bfd_vma a_bss; /* length of uninitialized data area in mem */
- bfd_vma a_syms; /* length of symbol table data in file */
- bfd_vma a_entry; /* start address */
- bfd_vma a_trsize; /* length of text's relocation info, in bytes */
- bfd_vma a_drsize; /* length of data's relocation info, in bytes */
- /* Added for i960 */
- bfd_vma a_tload; /* Text runtime load address */
- bfd_vma a_dload; /* Data runtime load address */
- unsigned char a_talign; /* Alignment of text segment */
- unsigned char a_dalign; /* Alignment of data segment */
- unsigned char a_balign; /* Alignment of bss segment */
- char a_relaxable; /* Enough info for linker relax */
+ long a_info; /* Magic number and flags, packed. */
+ bfd_vma a_text; /* Length of text, in bytes. */
+ bfd_vma a_data; /* Length of data, in bytes. */
+ bfd_vma a_bss; /* Length of uninitialized data area in mem. */
+ bfd_vma a_syms; /* Length of symbol table data in file. */
+ bfd_vma a_entry; /* Start address. */
+ bfd_vma a_trsize; /* Length of text's relocation info, in bytes. */
+ bfd_vma a_drsize; /* Length of data's relocation info, in bytes. */
+ /* Added for i960 */
+ bfd_vma a_tload; /* Text runtime load address. */
+ bfd_vma a_dload; /* Data runtime load address. */
+ unsigned char a_talign; /* Alignment of text segment. */
+ unsigned char a_dalign; /* Alignment of data segment. */
+ unsigned char a_balign; /* Alignment of bss segment. */
+ char a_relaxable; /* Enough info for linker relax. */
};
/* Magic number is written
-< MSB >
-3130292827262524232221201918171615141312111009080706050403020100
-< FLAGS >< MACHINE TYPE >< MAGIC NUMBER >
-*/
+ < MSB >
+ 3130292827262524232221201918171615141312111009080706050403020100
+ < FLAGS >< MACHINE TYPE >< MAGIC NUMBER > */
+
/* Magic number for NetBSD is
-<MSB >
-3130292827262524232221201918171615141312111009080706050403020100
-< FLAGS >< MACHINE TYPE >< MAGIC NUMBER >
-*/
+ <MSB >
+ 3130292827262524232221201918171615141312111009080706050403020100
+ < FLAGS >< MACHINE TYPE >< MAGIC NUMBER > */
-enum machine_type {
+enum machine_type
+{
M_UNKNOWN = 0,
M_68010 = 1,
M_68020 = 2,
M_SPARC = 3,
/* Skip a bunch so we don't run into any of SUN's numbers. */
/* Make these up for the ns32k. */
- M_NS32032 = (64), /* ns32032 running ? */
- M_NS32532 = (64 + 5), /* ns32532 running mach */
-
+ M_NS32032 = (64), /* NS32032 running ? */
+ M_NS32532 = (64 + 5), /* NS32532 running mach. */
M_386 = 100,
- M_29K = 101, /* AMD 29000 */
- M_386_DYNIX = 102, /* Sequent running dynix */
- M_ARM = 103, /* Advanced Risc Machines ARM */
- M_SPARCLET = 131, /* SPARClet = M_SPARC + 128 */
- M_386_NETBSD = 134, /* NetBSD/i386 binary */
- M_68K_NETBSD = 135, /* NetBSD/m68k binary */
- M_68K4K_NETBSD = 136, /* NetBSD/m68k4k binary */
- M_532_NETBSD = 137, /* NetBSD/ns32k binary */
- M_SPARC_NETBSD = 138, /* NetBSD/sparc binary */
- M_PMAX_NETBSD = 139, /* NetBSD/pmax (MIPS little-endian) binary */
- M_VAX_NETBSD = 140, /* NetBSD/vax binary */
- M_ALPHA_NETBSD = 141, /* NetBSD/alpha binary */
- M_ARM6_NETBSD = 143, /* NetBSD/arm32 binary */
- M_SPARCLET_1 = 147, /* 0x93, reserved */
- M_VAX4K_NETBSD = 150, /* NetBSD/vax 4K pages binary */
- M_MIPS1 = 151, /* MIPS R2000/R3000 binary */
- M_MIPS2 = 152, /* MIPS R4000/R6000 binary */
- M_SPARCLET_2 = 163, /* 0xa3, reserved */
- M_SPARCLET_3 = 179, /* 0xb3, reserved */
- M_SPARCLET_4 = 195, /* 0xc3, reserved */
- M_HP200 = 200, /* HP 200 (68010) BSD binary */
- M_HP300 = (300 % 256), /* HP 300 (68020+68881) BSD binary */
- M_HPUX = (0x20c % 256), /* HP 200/300 HPUX binary */
- M_SPARCLET_5 = 211, /* 0xd3, reserved */
- M_SPARCLET_6 = 227, /* 0xe3, reserved */
- /* M_SPARCLET_7 = 243 / * 0xf3, reserved */
+ M_29K = 101, /* AMD 29000. */
+ M_386_DYNIX = 102, /* Sequent running dynix. */
+ M_ARM = 103, /* Advanced Risc Machines ARM. */
+ M_SPARCLET = 131, /* SPARClet = M_SPARC + 128. */
+ M_386_NETBSD = 134, /* NetBSD/i386 binary. */
+ M_68K_NETBSD = 135, /* NetBSD/m68k binary. */
+ M_68K4K_NETBSD = 136, /* NetBSD/m68k4k binary. */
+ M_532_NETBSD = 137, /* NetBSD/ns32k binary. */
+ M_SPARC_NETBSD = 138, /* NetBSD/sparc binary. */
+ M_PMAX_NETBSD = 139, /* NetBSD/pmax (MIPS little-endian) binary. */
+ M_VAX_NETBSD = 140, /* NetBSD/vax binary. */
+ M_ALPHA_NETBSD = 141, /* NetBSD/alpha binary. */
+ M_ARM6_NETBSD = 143, /* NetBSD/arm32 binary. */
+ M_SPARCLET_1 = 147, /* 0x93, reserved. */
+ M_VAX4K_NETBSD = 150, /* NetBSD/vax 4K pages binary. */
+ M_MIPS1 = 151, /* MIPS R2000/R3000 binary. */
+ M_MIPS2 = 152, /* MIPS R4000/R6000 binary. */
+ M_SPARC64_NETBSD = 156, /* NetBSD/sparc64 binary. */
+ M_X86_64_NETBSD = 157, /* NetBSD/amd64 binary. */
+ M_SPARCLET_2 = 163, /* 0xa3, reserved. */
+ M_SPARCLET_3 = 179, /* 0xb3, reserved. */
+ M_SPARCLET_4 = 195, /* 0xc3, reserved. */
+ M_HP200 = 200, /* HP 200 (68010) BSD binary. */
+ M_HP300 = (300 % 256), /* HP 300 (68020+68881) BSD binary. */
+ M_HPUX = (0x20c % 256), /* HP 200/300 HPUX binary. */
+ M_SPARCLET_5 = 211, /* 0xd3, reserved. */
+ M_SPARCLET_6 = 227, /* 0xe3, reserved. */
+/*M_SPARCLET_7 = 243 / * 0xf3, reserved. */
M_SPARCLITE_LE = 243,
- M_CRIS = 255 /* Axis CRIS binary. */
+ M_CRIS = 255 /* Axis CRIS binary. */
};
#define N_DYNAMIC(exec) ((exec).a_info & 0x80000000)
@@ -362,7 +363,8 @@ enum machine_type {
((exec).a_info&0x00ffffff) | (((flags) & 0xff) << 24))
#endif
-typedef struct aout_symbol {
+typedef struct aout_symbol
+{
asymbol symbol;
short desc;
char other;
@@ -373,9 +375,10 @@ typedef struct aout_symbol {
Various things depend on this struct being around any time an a.out
file is being handled. An example is dbxread.c in GDB. */
-struct aoutdata {
- struct internal_exec *hdr; /* exec file header */
- aout_symbol_type *symbols; /* symtab for input bfd */
+struct aoutdata
+{
+ struct internal_exec *hdr; /* Exec file header. */
+ aout_symbol_type *symbols; /* Symtab for input bfd. */
/* For ease, we do this. */
asection *textsec;
@@ -445,30 +448,31 @@ struct aoutdata {
bfd_vma *local_got_offsets;
};
-struct aout_data_struct {
- struct aoutdata a;
- struct internal_exec e;
+struct aout_data_struct
+{
+ struct aoutdata a;
+ struct internal_exec e;
};
-#define adata(bfd) ((bfd)->tdata.aout_data->a)
-#define exec_hdr(bfd) (adata(bfd).hdr)
-#define obj_aout_symbols(bfd) (adata(bfd).symbols)
-#define obj_textsec(bfd) (adata(bfd).textsec)
-#define obj_datasec(bfd) (adata(bfd).datasec)
-#define obj_bsssec(bfd) (adata(bfd).bsssec)
-#define obj_sym_filepos(bfd) (adata(bfd).sym_filepos)
-#define obj_str_filepos(bfd) (adata(bfd).str_filepos)
-#define obj_reloc_entry_size(bfd) (adata(bfd).reloc_entry_size)
-#define obj_symbol_entry_size(bfd) (adata(bfd).symbol_entry_size)
-#define obj_aout_subformat(bfd) (adata(bfd).subformat)
-#define obj_aout_external_syms(bfd) (adata(bfd).external_syms)
-#define obj_aout_external_sym_count(bfd) (adata(bfd).external_sym_count)
-#define obj_aout_sym_window(bfd) (adata(bfd).sym_window)
-#define obj_aout_external_strings(bfd) (adata(bfd).external_strings)
-#define obj_aout_external_string_size(bfd) (adata(bfd).external_string_size)
-#define obj_aout_string_window(bfd) (adata(bfd).string_window)
-#define obj_aout_sym_hashes(bfd) (adata(bfd).sym_hashes)
-#define obj_aout_dynamic_info(bfd) (adata(bfd).dynamic_info)
+#define adata(bfd) ((bfd)->tdata.aout_data->a)
+#define exec_hdr(bfd) (adata (bfd).hdr)
+#define obj_aout_symbols(bfd) (adata (bfd).symbols)
+#define obj_textsec(bfd) (adata (bfd).textsec)
+#define obj_datasec(bfd) (adata (bfd).datasec)
+#define obj_bsssec(bfd) (adata (bfd).bsssec)
+#define obj_sym_filepos(bfd) (adata (bfd).sym_filepos)
+#define obj_str_filepos(bfd) (adata (bfd).str_filepos)
+#define obj_reloc_entry_size(bfd) (adata (bfd).reloc_entry_size)
+#define obj_symbol_entry_size(bfd) (adata (bfd).symbol_entry_size)
+#define obj_aout_subformat(bfd) (adata (bfd).subformat)
+#define obj_aout_external_syms(bfd) (adata (bfd).external_syms)
+#define obj_aout_external_sym_count(bfd) (adata (bfd).external_sym_count)
+#define obj_aout_sym_window(bfd) (adata (bfd).sym_window)
+#define obj_aout_external_strings(bfd) (adata (bfd).external_strings)
+#define obj_aout_external_string_size(bfd) (adata (bfd).external_string_size)
+#define obj_aout_string_window(bfd) (adata (bfd).string_window)
+#define obj_aout_sym_hashes(bfd) (adata (bfd).sym_hashes)
+#define obj_aout_dynamic_info(bfd) (adata (bfd).dynamic_info)
/* We take the address of the first element of an asymbol to ensure that the
macro is only ever applied to an asymbol. */
@@ -630,7 +634,7 @@ extern bfd_boolean NAME(aout,bfd_free_cached_info)
#ifndef WRITE_HEADERS
#define WRITE_HEADERS(abfd, execp) \
{ \
- bfd_size_type text_size; /* dummy vars */ \
+ bfd_size_type text_size; /* Dummy vars. */ \
file_ptr text_end; \
if (adata(abfd).magic == undecided_magic) \
NAME(aout,adjust_sizes_and_vmas) (abfd, &text_size, &text_end); \
@@ -645,7 +649,7 @@ extern bfd_boolean NAME(aout,bfd_free_cached_info)
NAME(aout,swap_exec_header_out) (abfd, execp, &exec_bytes); \
\
if (bfd_seek (abfd, (file_ptr) 0, SEEK_SET) != 0 \
- || bfd_bwrite ((PTR) &exec_bytes, (bfd_size_type) EXEC_BYTES_SIZE, \
+ || bfd_bwrite ((PTR) &exec_bytes, (bfd_size_type) EXEC_BYTES_SIZE,\
abfd) != EXEC_BYTES_SIZE) \
return FALSE; \
/* Now write out reloc info, followed by syms and strings. */ \
@@ -660,12 +664,12 @@ extern bfd_boolean NAME(aout,bfd_free_cached_info)
return FALSE; \
} \
\
- if (bfd_seek (abfd, (file_ptr) (N_TRELOFF(*execp)), SEEK_SET) != 0) \
+ if (bfd_seek (abfd, (file_ptr) (N_TRELOFF (*execp)), SEEK_SET) != 0) \
return FALSE; \
if (!NAME(aout,squirt_out_relocs) (abfd, obj_textsec (abfd))) \
return FALSE; \
\
- if (bfd_seek (abfd, (file_ptr) (N_DRELOFF(*execp)), SEEK_SET) != 0) \
+ if (bfd_seek (abfd, (file_ptr) (N_DRELOFF (*execp)), SEEK_SET) != 0) \
return FALSE; \
if (!NAME(aout,squirt_out_relocs) (abfd, obj_datasec (abfd))) \
return FALSE; \