-/* A.out "format 1" file handling code
- Copyright (C) 1990-1991 Free Software Foundation, Inc.
+/* A.out "format 1" file handling code for BFD.
+ Copyright 1990, 1991, 1992, 1993 Free Software Foundation, Inc.
Written by Cygnus Support.
This file is part of BFD, the Binary File Descriptor library.
#include "libbfd.h"
#include "aout/sun4.h"
-#include "libaout.h" /* BFD a.out internal data structures */
+#include "libaout.h" /* BFD a.out internal data structures */
#include "aout/aout64.h"
#include "aout/stab_gnu.h"
#include "aout/ar.h"
+/* This is needed to reject a NewsOS file, e.g. in
+ gdb/testsuite/gdb.t10/crossload.exp. <kingdon@cygnus.com>
+ I needed to add M_UNKNOWN to recognize a 68000 object, so this will
+ probably no longer reject a NewsOS object. <ian@cygnus.com>. */
+#define MACHTYPE_OK(mtype) ((mtype) == M_UNKNOWN \
+ || (mtype) == M_68010 \
+ || (mtype) == M_68020 \
+ || (mtype) == M_SPARC)
+
/*
The file @code{aoutf1.h} contains the code for BFD's
a.out back end. Control over the generated back end is given by these
perform the memory/disk mapping of structures.
The 64 bit backend may only be used if the host compiler supports 64
-ints (eg long long with gcc), by defining the name @code{HOST_64_BIT} in @code{bfd.h}.
+ints (eg long long with gcc), by defining the name @code{BFD_HOST_64_BIT} in @code{bfd.h}.
With this name defined, @emph{all} bfd operations are performed with 64bit
arithmetic, not just those to a 64bit target.
*/
-void (*bfd_error_trap)();
-
/*SUPPRESS558*/
/*SUPPRESS529*/
-void
-DEFUN(NAME(sunos,set_arch_mach), (abfd, machtype),
- bfd *abfd AND int machtype)
+static void
+#if ARCH_SIZE == 64
+sunos_64_set_arch_mach
+#else
+sunos_32_set_arch_mach
+#endif
+ (abfd, machtype)
+ bfd *abfd;
+ int machtype;
{
/* Determine the architecture and machine type of the object file. */
enum bfd_architecture arch;
long machine;
- switch (machtype) {
+ switch (machtype)
+ {
- case M_UNKNOWN:
+ case M_UNKNOWN:
/* Some Sun3s make magic numbers without cpu types in them, so
- we'll default to the 68020. */
- arch = bfd_arch_m68k;
- machine = 68020;
- break;
-
- case M_68010:
- case M_HP200:
- arch = bfd_arch_m68k;
- machine = 68010;
- break;
-
- case M_68020:
- case M_HP300:
- arch = bfd_arch_m68k;
- machine = 68020;
- break;
-
- case M_SPARC:
- arch = bfd_arch_sparc;
- machine = 0;
- break;
-
- case M_386:
- arch = bfd_arch_i386;
- machine = 0;
- break;
-
- case M_29K:
- arch = bfd_arch_a29k;
- machine = 0;
- break;
-
- case M_HPUX:
- arch = bfd_arch_m68k;
- machine = 0;
- break;
-
- default:
- arch = bfd_arch_obscure;
- machine = 0;
- break;
- }
- bfd_set_arch_mach(abfd, arch, machine);
+ we'll default to the 68000. */
+ arch = bfd_arch_m68k;
+ machine = 68000;
+ break;
+
+ case M_68010:
+ case M_HP200:
+ arch = bfd_arch_m68k;
+ machine = 68010;
+ break;
+
+ case M_68020:
+ case M_HP300:
+ arch = bfd_arch_m68k;
+ machine = 68020;
+ break;
+
+ case M_SPARC:
+ arch = bfd_arch_sparc;
+ machine = 0;
+ break;
+
+ case M_386:
+ case M_386_DYNIX:
+ arch = bfd_arch_i386;
+ machine = 0;
+ break;
+
+ case M_29K:
+ arch = bfd_arch_a29k;
+ machine = 0;
+ break;
+
+ case M_HPUX:
+ arch = bfd_arch_m68k;
+ machine = 0;
+ break;
+
+ default:
+ arch = bfd_arch_obscure;
+ machine = 0;
+ break;
+ }
+ bfd_set_arch_mach (abfd, arch, machine);
}
#define SET_ARCH_MACH(ABFD, EXEC) \
/* Determine the size of a relocation entry, based on the architecture */
static void
-DEFUN(choose_reloc_size,(abfd),
-bfd *abfd)
+choose_reloc_size (abfd)
+ bfd *abfd;
{
- switch (bfd_get_arch(abfd)) {
- case bfd_arch_sparc:
- case bfd_arch_a29k:
- obj_reloc_entry_size (abfd) = RELOC_EXT_SIZE;
- break;
- default:
- obj_reloc_entry_size (abfd) = RELOC_STD_SIZE;
- break;
- }
+ switch (bfd_get_arch (abfd))
+ {
+ case bfd_arch_sparc:
+ case bfd_arch_a29k:
+ obj_reloc_entry_size (abfd) = RELOC_EXT_SIZE;
+ break;
+ default:
+ obj_reloc_entry_size (abfd) = RELOC_STD_SIZE;
+ break;
+ }
}
/* Write an object file in SunOS format.
file header, symbols, and relocation. */
static boolean
-DEFUN(NAME(aout,sunos4_write_object_contents),
- (abfd),
- bfd *abfd)
+#if ARCH_SIZE == 64
+aout_64_sunos4_write_object_contents
+#else
+aout_32_sunos4_write_object_contents
+#endif
+ (abfd)
+ bfd *abfd;
{
- bfd_size_type data_pad = 0;
struct external_exec exec_bytes;
struct internal_exec *execp = exec_hdr (abfd);
-
+
/* Magic number, maestro, please! */
- switch (bfd_get_arch(abfd)) {
- case bfd_arch_m68k:
- switch (bfd_get_mach(abfd)) {
- case 68010:
- N_SET_MACHTYPE(*execp, M_68010);
+ switch (bfd_get_arch (abfd))
+ {
+ case bfd_arch_m68k:
+ switch (bfd_get_mach (abfd))
+ {
+ case 68000:
+ N_SET_MACHTYPE (*execp, M_UNKNOWN);
+ break;
+ case 68010:
+ N_SET_MACHTYPE (*execp, M_68010);
+ break;
+ default:
+ case 68020:
+ N_SET_MACHTYPE (*execp, M_68020);
+ break;
+ }
break;
- default:
- case 68020:
- N_SET_MACHTYPE(*execp, M_68020);
+ case bfd_arch_sparc:
+ N_SET_MACHTYPE (*execp, M_SPARC);
+ break;
+ case bfd_arch_i386:
+ N_SET_MACHTYPE (*execp, M_386);
break;
+ case bfd_arch_a29k:
+ N_SET_MACHTYPE (*execp, M_29K);
+ break;
+ default:
+ N_SET_MACHTYPE (*execp, M_UNKNOWN);
}
- break;
- case bfd_arch_sparc:
- N_SET_MACHTYPE(*execp, M_SPARC);
- break;
- case bfd_arch_i386:
- N_SET_MACHTYPE(*execp, M_386);
- break;
- case bfd_arch_a29k:
- N_SET_MACHTYPE(*execp, M_29K);
- break;
- default:
- N_SET_MACHTYPE(*execp, M_UNKNOWN);
- }
-
- choose_reloc_size(abfd);
-
- /* FIXME */
- N_SET_FLAGS (*execp, 0x1);
-
- WRITE_HEADERS(abfd, execp);
+
+ choose_reloc_size (abfd);
+
+ N_SET_FLAGS (*execp, aout_backend_info (abfd)->exec_hdr_flags);
+
+ N_SET_DYNAMIC (*execp, bfd_get_file_flags (abfd) & DYNAMIC);
+
+ WRITE_HEADERS (abfd, execp);
return true;
}
/* But the reg structure can be gotten from the SPARC processor handbook.
This really should be in a GNU include file though so that gdb can use
the same info. */
-struct regs {
+struct regs
+{
int r_psr;
int r_pc;
int r_npc;
neither of whose size we know, WITH STUFF IN BETWEEN THEM! We can't
even portably access the stuff in between! */
-struct external_sparc_core {
- int c_magic; /* Corefile magic number */
- int c_len; /* Sizeof (struct core) */
+struct external_sparc_core
+ {
+ int c_magic; /* Corefile magic number */
+ int c_len; /* Sizeof (struct core) */
#define SPARC_CORE_LEN 432
- int c_regs[19]; /* General purpose registers -- MACHDEP SIZE */
- struct external_exec c_aouthdr; /* A.out header */
- int c_signo; /* Killing signal, if any */
- int c_tsize; /* Text size (bytes) */
- int c_dsize; /* Data size (bytes) */
- int c_ssize; /* Stack size (bytes) */
- char c_cmdname[CORE_NAMELEN + 1]; /* Command name */
- double fp_stuff[1]; /* external FPU state (size unknown by us) */
- /* The type "double" is critical here, for alignment.
+ int c_regs[19]; /* General purpose registers -- MACHDEP SIZE */
+ struct external_exec c_aouthdr; /* A.out header */
+ int c_signo; /* Killing signal, if any */
+ int c_tsize; /* Text size (bytes) */
+ int c_dsize; /* Data size (bytes) */
+ int c_ssize; /* Stack size (bytes) */
+ char c_cmdname[CORE_NAMELEN + 1]; /* Command name */
+ double fp_stuff[1]; /* external FPU state (size unknown by us) */
+ /* The type "double" is critical here, for alignment.
SunOS declares a struct here, but the struct's alignment
is double since it contains doubles. */
- int c_ucode; /* Exception no. from u_code */
- /* (this member is not accessible by name since we don't
+ int c_ucode; /* Exception no. from u_code */
+ /* (this member is not accessible by name since we don't
portably know the size of fp_stuff.) */
-};
+ };
-struct external_sun3_core {
- int c_magic; /* Corefile magic number */
- int c_len; /* Sizeof (struct core) */
+struct external_sun3_core
+ {
+ int c_magic; /* Corefile magic number */
+ int c_len; /* Sizeof (struct core) */
#define SUN3_CORE_LEN 826 /* As of SunOS 4.1.1 */
- int c_regs[18]; /* General purpose registers -- MACHDEP SIZE */
- struct external_exec c_aouthdr; /* A.out header */
- int c_signo; /* Killing signal, if any */
- int c_tsize; /* Text size (bytes) */
- int c_dsize; /* Data size (bytes) */
- int c_ssize; /* Stack size (bytes) */
- char c_cmdname[CORE_NAMELEN + 1]; /* Command name */
- double fp_stuff[1]; /* external FPU state (size unknown by us) */
- /* The type "double" is critical here, for alignment.
+ int c_regs[18]; /* General purpose registers -- MACHDEP SIZE */
+ struct external_exec c_aouthdr; /* A.out header */
+ int c_signo; /* Killing signal, if any */
+ int c_tsize; /* Text size (bytes) */
+ int c_dsize; /* Data size (bytes) */
+ int c_ssize; /* Stack size (bytes) */
+ char c_cmdname[CORE_NAMELEN + 1]; /* Command name */
+ double fp_stuff[1]; /* external FPU state (size unknown by us) */
+ /* The type "double" is critical here, for alignment.
SunOS declares a struct here, but the struct's alignment
is double since it contains doubles. */
- int c_ucode; /* Exception no. from u_code */
- /* (this member is not accessible by name since we don't
+ int c_ucode; /* Exception no. from u_code */
+ /* (this member is not accessible by name since we don't
portably know the size of fp_stuff.) */
-};
+ };
-struct internal_sunos_core {
- int c_magic; /* Corefile magic number */
- int c_len; /* Sizeof (struct core) */
- long c_regs_pos; /* file offset of General purpose registers */
- int c_regs_size; /* size of General purpose registers */
- struct internal_exec c_aouthdr; /* A.out header */
- int c_signo; /* Killing signal, if any */
- int c_tsize; /* Text size (bytes) */
- int c_dsize; /* Data size (bytes) */
- int c_ssize; /* Stack size (bytes) */
- long c_stacktop; /* Stack top (address) */
- char c_cmdname[CORE_NAMELEN + 1]; /* Command name */
- long fp_stuff_pos; /* file offset of external FPU state (regs) */
- int fp_stuff_size; /* Size of it */
- int c_ucode; /* Exception no. from u_code */
-};
+struct internal_sunos_core
+ {
+ int c_magic; /* Corefile magic number */
+ int c_len; /* Sizeof (struct core) */
+ long c_regs_pos; /* file offset of General purpose registers */
+ int c_regs_size; /* size of General purpose registers */
+ struct internal_exec c_aouthdr; /* A.out header */
+ int c_signo; /* Killing signal, if any */
+ int c_tsize; /* Text size (bytes) */
+ int c_dsize; /* Data size (bytes) */
+ int c_ssize; /* Stack size (bytes) */
+ bfd_vma c_stacktop; /* Stack top (address) */
+ char c_cmdname[CORE_NAMELEN + 1]; /* Command name */
+ long fp_stuff_pos; /* file offset of external FPU state (regs) */
+ int fp_stuff_size; /* Size of it */
+ int c_ucode; /* Exception no. from u_code */
+ };
/* byte-swap in the Sun-3 core structure */
static void
-DEFUN(swapcore_sun3,(abfd, ext, intcore),
- bfd *abfd AND
- char *ext AND
- struct internal_sunos_core *intcore)
+swapcore_sun3 (abfd, ext, intcore)
+ bfd *abfd;
+ char *ext;
+ struct internal_sunos_core *intcore;
{
- struct external_sun3_core *extcore = (struct external_sun3_core *)ext;
+ struct external_sun3_core *extcore = (struct external_sun3_core *) ext;
- intcore->c_magic = bfd_h_get_32 (abfd, (unsigned char *)&extcore->c_magic);
- intcore->c_len = bfd_h_get_32 (abfd, (unsigned char *)&extcore->c_len );
- intcore->c_regs_pos = (long) (((struct external_sun3_core *)0)->c_regs);
+ intcore->c_magic = bfd_h_get_32 (abfd, (unsigned char *) &extcore->c_magic);
+ intcore->c_len = bfd_h_get_32 (abfd, (unsigned char *) &extcore->c_len);
+ intcore->c_regs_pos = (long) (((struct external_sun3_core *) 0)->c_regs);
intcore->c_regs_size = sizeof (extcore->c_regs);
- NAME(aout,swap_exec_header_in)(abfd, &extcore->c_aouthdr,&intcore->c_aouthdr);
- intcore->c_signo = bfd_h_get_32 (abfd, (unsigned char *)&extcore->c_signo);
- intcore->c_tsize = bfd_h_get_32 (abfd, (unsigned char *)&extcore->c_tsize);
- intcore->c_dsize = bfd_h_get_32 (abfd, (unsigned char *)&extcore->c_dsize);
- intcore->c_ssize = bfd_h_get_32 (abfd, (unsigned char *)&extcore->c_ssize);
+#if ARCH_SIZE == 64
+ aout_64_swap_exec_header_in
+#else
+ aout_32_swap_exec_header_in
+#endif
+ (abfd, &extcore->c_aouthdr, &intcore->c_aouthdr);
+ intcore->c_signo = bfd_h_get_32 (abfd, (unsigned char *) &extcore->c_signo);
+ intcore->c_tsize = bfd_h_get_32 (abfd, (unsigned char *) &extcore->c_tsize);
+ intcore->c_dsize = bfd_h_get_32 (abfd, (unsigned char *) &extcore->c_dsize);
+ intcore->c_ssize = bfd_h_get_32 (abfd, (unsigned char *) &extcore->c_ssize);
memcpy (intcore->c_cmdname, extcore->c_cmdname, sizeof (intcore->c_cmdname));
- intcore->fp_stuff_pos = (long) (((struct external_sun3_core *)0)->fp_stuff);
+ intcore->fp_stuff_pos = (long) (((struct external_sun3_core *) 0)->fp_stuff);
/* FP stuff takes up whole rest of struct, except c_ucode. */
intcore->fp_stuff_size = intcore->c_len - (sizeof extcore->c_ucode) -
- (file_ptr)(((struct external_sun3_core *)0)->fp_stuff);
+ (file_ptr) (((struct external_sun3_core *) 0)->fp_stuff);
/* Ucode is the last thing in the struct -- just before the end */
- intcore->c_ucode =
- bfd_h_get_32 (abfd,
- intcore->c_len - sizeof (extcore->c_ucode) + (unsigned char *)extcore);
- intcore->c_stacktop = 0x0E000000; /* By experimentation */
+ intcore->c_ucode =
+ bfd_h_get_32 (abfd,
+ intcore->c_len - sizeof (extcore->c_ucode) + (unsigned char *) extcore);
+ intcore->c_stacktop = 0x0E000000; /* By experimentation */
}
/* byte-swap in the Sparc core structure */
static void
-DEFUN(swapcore_sparc,(abfd, ext, intcore),
- bfd *abfd AND
- char *ext AND
- struct internal_sunos_core *intcore)
+swapcore_sparc (abfd, ext, intcore)
+ bfd *abfd;
+ char *ext;
+ struct internal_sunos_core *intcore;
{
- struct external_sparc_core *extcore = (struct external_sparc_core *)ext;
-
- intcore->c_magic = bfd_h_get_32 (abfd, (unsigned char *)&extcore->c_magic);
- intcore->c_len = bfd_h_get_32 (abfd, (unsigned char *)&extcore->c_len );
- intcore->c_regs_pos = (long) (((struct external_sparc_core *)0)->c_regs);
+ struct external_sparc_core *extcore = (struct external_sparc_core *) ext;
+
+ intcore->c_magic = bfd_h_get_32 (abfd, (unsigned char *) &extcore->c_magic);
+ intcore->c_len = bfd_h_get_32 (abfd, (unsigned char *) &extcore->c_len);
+ intcore->c_regs_pos = (long) (((struct external_sparc_core *) 0)->c_regs);
intcore->c_regs_size = sizeof (extcore->c_regs);
- NAME(aout,swap_exec_header_in)(abfd, &extcore->c_aouthdr,&intcore->c_aouthdr);
- intcore->c_signo = bfd_h_get_32 (abfd, (unsigned char *)&extcore->c_signo);
- intcore->c_tsize = bfd_h_get_32 (abfd, (unsigned char *)&extcore->c_tsize);
- intcore->c_dsize = bfd_h_get_32 (abfd, (unsigned char *)&extcore->c_dsize);
- intcore->c_ssize = bfd_h_get_32 (abfd, (unsigned char *)&extcore->c_ssize);
+#if ARCH_SIZE == 64
+ aout_64_swap_exec_header_in
+#else
+ aout_32_swap_exec_header_in
+#endif
+ (abfd, &extcore->c_aouthdr, &intcore->c_aouthdr);
+ intcore->c_signo = bfd_h_get_32 (abfd, (unsigned char *) &extcore->c_signo);
+ intcore->c_tsize = bfd_h_get_32 (abfd, (unsigned char *) &extcore->c_tsize);
+ intcore->c_dsize = bfd_h_get_32 (abfd, (unsigned char *) &extcore->c_dsize);
+ intcore->c_ssize = bfd_h_get_32 (abfd, (unsigned char *) &extcore->c_ssize);
memcpy (intcore->c_cmdname, extcore->c_cmdname, sizeof (intcore->c_cmdname));
- intcore->fp_stuff_pos = (long) (((struct external_sparc_core *)0)->fp_stuff);
+ intcore->fp_stuff_pos = (long) (((struct external_sparc_core *) 0)->fp_stuff);
/* FP stuff takes up whole rest of struct, except c_ucode. */
intcore->fp_stuff_size = intcore->c_len - (sizeof extcore->c_ucode) -
- (file_ptr)(((struct external_sparc_core *)0)->fp_stuff);
+ (file_ptr) (((struct external_sparc_core *) 0)->fp_stuff);
/* Ucode is the last thing in the struct -- just before the end */
intcore->c_ucode =
- bfd_h_get_32 (abfd,
- intcore->c_len - sizeof (extcore->c_ucode) + (unsigned char *)extcore);
+ bfd_h_get_32 (abfd,
+ intcore->c_len - sizeof (extcore->c_ucode) + (unsigned char *) extcore);
+
/* Supposedly the user stack grows downward from the bottom of kernel memory.
- Presuming that this remains true, this definition will work. */
-#define SPARC_USRSTACK (-(128*1024*1024))
- intcore->c_stacktop = SPARC_USRSTACK; /* By experimentation */
+ Presuming that this remains true, this definition will work. */
+ /* Now sun has provided us with another challenge. The value is different
+ for sparc2 and sparc10 (both running SunOS 4.1.3). We pick one or
+ the other based on the current value of the stack pointer. This
+ loses (a) if the stack pointer has been clobbered, or (b) if the stack
+ is larger than 128 megabytes.
+
+ It's times like these you're glad they're switching to ELF.
+
+ Note that using include files or nlist on /vmunix would be wrong,
+ because we want the value for this core file, no matter what kind of
+ machine we were compiled on or are running on. */
+#define SPARC_USRSTACK_SPARC2 ((bfd_vma)0xf8000000)
+#define SPARC_USRSTACK_SPARC10 ((bfd_vma)0xf0000000)
+ {
+ bfd_vma sp = bfd_h_get_32
+ (abfd, (unsigned char *) &((struct regs *) &extcore->c_regs[0])->r_o6);
+ if (sp < SPARC_USRSTACK_SPARC10)
+ intcore->c_stacktop = SPARC_USRSTACK_SPARC10;
+ else
+ intcore->c_stacktop = SPARC_USRSTACK_SPARC2;
+ }
}
/* need this cast because ptr is really void * */
#define core_reg2sec(bfd) (core_hdr(bfd)->reg2_section)
/* These are stored in the bfd's tdata */
-struct sun_core_struct {
- struct internal_sunos_core *hdr; /* core file header */
+struct sun_core_struct
+{
+ struct internal_sunos_core *hdr; /* core file header */
asection *data_section;
asection *stack_section;
asection *reg_section;
};
static bfd_target *
-DEFUN(sunos4_core_file_p,(abfd),
- bfd *abfd)
+sunos4_core_file_p (abfd)
+ bfd *abfd;
{
unsigned char longbuf[4]; /* Raw bytes of various header fields */
int core_size;
int core_mag;
struct internal_sunos_core *core;
char *extcore;
- struct mergem {
- struct sun_core_struct suncoredata;
- struct internal_sunos_core internal_sunos_core;
- char external_core[1];
- } *mergem;
-
- bfd_error = system_call_error;
-
- if (bfd_read ((PTR)longbuf, 1, sizeof (longbuf), abfd) !=
+ struct mergem
+ {
+ struct sun_core_struct suncoredata;
+ struct internal_sunos_core internal_sunos_core;
+ char external_core[1];
+ }
+ *mergem;
+
+ if (bfd_read ((PTR) longbuf, 1, sizeof (longbuf), abfd) !=
sizeof (longbuf))
return 0;
core_mag = bfd_h_get_32 (abfd, longbuf);
- if (core_mag != CORE_MAGIC) return 0;
+ if (core_mag != CORE_MAGIC)
+ return 0;
/* SunOS core headers can vary in length; second word is size; */
- if (bfd_read ((PTR)longbuf, 1, sizeof (longbuf), abfd) !=
+ if (bfd_read ((PTR) longbuf, 1, sizeof (longbuf), abfd) !=
sizeof (longbuf))
return 0;
core_size = bfd_h_get_32 (abfd, longbuf);
if (core_size > 20000)
return 0;
- if (bfd_seek (abfd, (file_ptr) 0, SEEK_SET) < 0) return 0;
-
- mergem = (struct mergem *)bfd_zalloc (abfd, core_size + sizeof (struct mergem));
- if (mergem == NULL) {
- bfd_error = no_memory;
+ if (bfd_seek (abfd, (file_ptr) 0, SEEK_SET) < 0)
return 0;
- }
+
+ mergem = (struct mergem *) bfd_zalloc (abfd, core_size + sizeof (struct mergem));
+ if (mergem == NULL)
+ {
+ bfd_set_error (bfd_error_no_memory);
+ return 0;
+ }
extcore = mergem->external_core;
- if ((bfd_read ((PTR) extcore, 1, core_size, abfd)) != core_size) {
- bfd_error = system_call_error;
- bfd_release (abfd, (char *)mergem);
- return 0;
- }
+ if ((bfd_read ((PTR) extcore, 1, core_size, abfd)) != core_size)
+ {
+ bfd_release (abfd, (char *) mergem);
+ return 0;
+ }
/* Validate that it's a core file we know how to handle, due to sun
botching the positioning of registers and other fields in a machine
dependent way. */
core = &mergem->internal_sunos_core;
- switch (core_size) {
- case SPARC_CORE_LEN:
- swapcore_sparc (abfd, extcore, core);
- break;
- case SUN3_CORE_LEN:
- swapcore_sun3 (abfd, extcore, core);
- break;
- default:
- bfd_error = system_call_error; /* FIXME */
- bfd_release (abfd, (char *)mergem);
- return 0;
- }
+ switch (core_size)
+ {
+ case SPARC_CORE_LEN:
+ swapcore_sparc (abfd, extcore, core);
+ break;
+ case SUN3_CORE_LEN:
+ swapcore_sun3 (abfd, extcore, core);
+ break;
+ default:
+ bfd_set_error (bfd_error_system_call); /* FIXME */
+ bfd_release (abfd, (char *) mergem);
+ return 0;
+ }
- abfd->tdata.sun_core_data = &mergem->suncoredata;
- abfd->tdata.sun_core_data->hdr = core;
+ abfd->tdata.sun_core_data = &mergem->suncoredata;
+ abfd->tdata.sun_core_data->hdr = core;
/* create the sections. This is raunchy, but bfd_close wants to reclaim
them */
core_stacksec (abfd) = (asection *) bfd_zalloc (abfd, sizeof (asection));
- if (core_stacksec (abfd) == NULL) {
- loser:
- bfd_error = no_memory;
- bfd_release (abfd, (char *)mergem);
- return 0;
- }
+ if (core_stacksec (abfd) == NULL)
+ {
+ loser:
+ bfd_set_error (bfd_error_no_memory);
+ bfd_release (abfd, (char *) mergem);
+ return 0;
+ }
core_datasec (abfd) = (asection *) bfd_zalloc (abfd, sizeof (asection));
- if (core_datasec (abfd) == NULL) {
- loser1:
- bfd_release (abfd, core_stacksec (abfd));
- goto loser;
- }
+ if (core_datasec (abfd) == NULL)
+ {
+ loser1:
+ bfd_release (abfd, core_stacksec (abfd));
+ goto loser;
+ }
core_regsec (abfd) = (asection *) bfd_zalloc (abfd, sizeof (asection));
- if (core_regsec (abfd) == NULL) {
- loser2:
- bfd_release (abfd, core_datasec (abfd));
- goto loser1;
- }
+ if (core_regsec (abfd) == NULL)
+ {
+ loser2:
+ bfd_release (abfd, core_datasec (abfd));
+ goto loser1;
+ }
core_reg2sec (abfd) = (asection *) bfd_zalloc (abfd, sizeof (asection));
- if (core_reg2sec (abfd) == NULL) {
- bfd_release (abfd, core_regsec (abfd));
- goto loser2;
- }
+ if (core_reg2sec (abfd) == NULL)
+ {
+ bfd_release (abfd, core_regsec (abfd));
+ goto loser2;
+ }
core_stacksec (abfd)->name = ".stack";
core_datasec (abfd)->name = ".data";
core_reg2sec (abfd)->_raw_size = core->fp_stuff_size;
core_stacksec (abfd)->vma = (core->c_stacktop - core->c_ssize);
- core_datasec (abfd)->vma = N_DATADDR(core->c_aouthdr);
+ core_datasec (abfd)->vma = N_DATADDR (core->c_aouthdr);
core_regsec (abfd)->vma = 0;
core_reg2sec (abfd)->vma = 0;
core_stacksec (abfd)->filepos = core->c_len + core->c_dsize;
core_datasec (abfd)->filepos = core->c_len;
/* We'll access the regs afresh in the core file, like any section: */
- core_regsec (abfd)->filepos = (file_ptr)core->c_regs_pos;
- core_reg2sec (abfd)->filepos = (file_ptr)core->fp_stuff_pos;
+ core_regsec (abfd)->filepos = (file_ptr) core->c_regs_pos;
+ core_reg2sec (abfd)->filepos = (file_ptr) core->fp_stuff_pos;
/* Align to word at least */
core_stacksec (abfd)->alignment_power = 2;
return abfd->xvec;
}
-static char *sunos4_core_file_failing_command (abfd)
-bfd *abfd;
- {
+static char *
+sunos4_core_file_failing_command (abfd)
+ bfd *abfd;
+{
return core_hdr (abfd)->hdr->c_cmdname;
}
static int
-DEFUN(sunos4_core_file_failing_signal,(abfd),
- bfd *abfd)
+sunos4_core_file_failing_signal (abfd)
+ bfd *abfd;
{
return core_hdr (abfd)->hdr->c_signo;
}
static boolean
-DEFUN(sunos4_core_file_matches_executable_p, (core_bfd, exec_bfd),
- bfd *core_bfd AND
- bfd *exec_bfd)
+sunos4_core_file_matches_executable_p (core_bfd, exec_bfd)
+ bfd *core_bfd;
+ bfd *exec_bfd;
{
- if (core_bfd->xvec != exec_bfd->xvec) {
- bfd_error = system_call_error;
- return false;
- }
+ if (core_bfd->xvec != exec_bfd->xvec)
+ {
+ bfd_set_error (bfd_error_system_call);
+ return false;
+ }
- return (memcmp ((char *)&((core_hdr (core_bfd)->hdr)->c_aouthdr),
+ return (memcmp ((char *) &((core_hdr (core_bfd)->hdr)->c_aouthdr),
(char *) exec_hdr (exec_bfd),
sizeof (struct internal_exec)) == 0) ? true : false;
}
-extern reloc_howto_type aout_32_ext_howto_table[];
-
-static reloc_howto_type *
-DEFUN (sunos4_reloc_type_lookup, (abfd, code),
- bfd *abfd AND
- bfd_reloc_code_real_type code)
-{
- switch (bfd_get_arch (abfd))
- {
- default:
- return 0;
- case bfd_arch_sparc:
- switch (code)
- {
- default:
- return 0;
-#define IDX(i,j) case i: return &aout_32_ext_howto_table[j]
- IDX (BFD_RELOC_CTOR, 2);
- IDX (BFD_RELOC_32, 2);
- IDX (BFD_RELOC_HI22, 8);
- IDX (BFD_RELOC_LO10, 11);
- IDX (BFD_RELOC_32_PCREL_S2, 6);
- }
- }
-}
-
+#define MY_set_sizes sunos4_set_sizes
static boolean
-DEFUN (sunos4_set_sizes, (abfd),
- bfd *abfd)
+sunos4_set_sizes (abfd)
+ bfd *abfd;
{
switch (bfd_get_arch (abfd))
{
default:
return false;
case bfd_arch_sparc:
- adata(abfd).page_size = 0x2000;
- adata(abfd).segment_size = 0x2000;
- adata(abfd).exec_bytes_size = EXEC_BYTES_SIZE;
+ adata (abfd).page_size = 0x2000;
+ adata (abfd).segment_size = 0x2000;
+ adata (abfd).exec_bytes_size = EXEC_BYTES_SIZE;
return true;
case bfd_arch_m68k:
- adata(abfd).page_size = 0x2000;
- adata(abfd).segment_size = 0x20000;
- adata(abfd).exec_bytes_size = EXEC_BYTES_SIZE;
+ adata (abfd).page_size = 0x2000;
+ adata (abfd).segment_size = 0x20000;
+ adata (abfd).exec_bytes_size = EXEC_BYTES_SIZE;
return true;
}
}
-static CONST struct aout_backend_data sunos4_aout_backend = {
- 0, 1, 0, sunos4_set_sizes, 0,
+/* We default to setting the toolversion field to 1, as is required by
+ SunOS. */
+#ifndef MY_exec_hdr_flags
+#define MY_exec_hdr_flags 1
+#endif
+
+#ifndef MY_add_dynamic_symbols
+#define MY_add_dynamic_symbols 0
+#endif
+#ifndef MY_add_one_symbol
+#define MY_add_one_symbol 0
+#endif
+#ifndef MY_link_dynamic_object
+#define MY_link_dynamic_object 0
+#endif
+#ifndef MY_write_dynamic_symbol
+#define MY_write_dynamic_symbol 0
+#endif
+#ifndef MY_check_dynamic_reloc
+#define MY_check_dynamic_reloc 0
+#endif
+#ifndef MY_finish_dynamic_link
+#define MY_finish_dynamic_link 0
+#endif
+
+static CONST struct aout_backend_data sunos4_aout_backend =
+{
+ 0, /* zmagic files are not contiguous */
+ 1, /* text includes header */
+ MY_exec_hdr_flags,
+ 0, /* default text vma */
+ sunos4_set_sizes,
+ 0, /* header is counted in zmagic text */
+ MY_add_dynamic_symbols,
+ MY_add_one_symbol,
+ MY_link_dynamic_object,
+ MY_write_dynamic_symbol,
+ MY_check_dynamic_reloc,
+ MY_finish_dynamic_link
};
\f
#define MY_core_file_failing_command sunos4_core_file_failing_command
#define MY_bfd_debug_info_start bfd_void
#define MY_bfd_debug_info_end bfd_void
-#define MY_bfd_debug_info_accumulate (PROTO(void,(*),(bfd*, struct sec *))) bfd_void
-#define MY_core_file_p sunos4_core_file_p
-#define MY_write_object_contents NAME(aout,sunos4_write_object_contents)
+#define MY_bfd_debug_info_accumulate \
+ (void (*) PARAMS ((bfd *, struct sec *))) bfd_void
+#define MY_core_file_p sunos4_core_file_p
+#define MY_write_object_contents NAME(aout,sunos4_write_object_contents)
#define MY_backend_data &sunos4_aout_backend
#define TARGET_IS_BIG_ENDIAN_P
projects / thirdparty / binutils-gdb.git / blobdiff