* elfxx-target.h (elf_backend_write_core_note): Define and use.
* elf.c (elfcore_write_prpsinfo): Call the above. Add support for
32-bit core note on 64-bit target.
(elfcore_write_prstatus): Likewise.
(elfcore_write_lwpstatus): Make note_name const.
(elfcore_write_prfpreg): Likewise.
(elfcore_write_pstatus): Add support for 32-bit core note on 64-bit
target.
* elf32-ppc.c (ppc_elf_write_core_note): New function.
(elf_backend_write_core_note): Define.
* elf64-ppc.c (ppc64_elf_write_core_note): New function.
(elf_backend_write_core_note): Define.
+2007-02-01 Alan Modra <amodra@bigpond.net.au>
+
+ * elf-bfd.h (struct elf_backend_data): Add elf_backend_write_core_note.
+ * elfxx-target.h (elf_backend_write_core_note): Define and use.
+ * elf.c (elfcore_write_prpsinfo): Call the above. Add support for
+ 32-bit core note on 64-bit target.
+ (elfcore_write_prstatus): Likewise.
+ (elfcore_write_lwpstatus): Make note_name const.
+ (elfcore_write_prfpreg): Likewise.
+ (elfcore_write_pstatus): Add support for 32-bit core note on 64-bit
+ target.
+ * elf32-ppc.c (ppc_elf_write_core_note): New function.
+ (elf_backend_write_core_note): Define.
+ * elf64-ppc.c (ppc64_elf_write_core_note): New function.
+ (elf_backend_write_core_note): Define.
+
2076-01-31 H.J. Lu <hongjiu.lu@intel.com>
* elf32-cris.c (INCLUDED_TARGET_FILE): Removed.
(asection *, Elf_Internal_Rela *);
/* This function, if defined, is called when an NT_PRSTATUS note is found
- in a core file. */
+ in a core file. */
bfd_boolean (*elf_backend_grok_prstatus)
(bfd *, Elf_Internal_Note *);
/* This function, if defined, is called when an NT_PSINFO or NT_PRPSINFO
- note is found in a core file. */
+ note is found in a core file. */
bfd_boolean (*elf_backend_grok_psinfo)
(bfd *, Elf_Internal_Note *);
+ /* This function, if defined, is called to write a note to a corefile. */
+ char *(*elf_backend_write_core_note)
+ (bfd *abfd, char *buf, int *bufsiz, int note_type, ...);
+
/* Functions to print VMAs. Special code to handle 64 bit ELF files. */
void (* elf_backend_sprintf_vma)
(bfd *, char *, bfd_vma);
const char *fname,
const char *psargs)
{
- int note_type;
- char *note_name = "CORE";
+ const char *note_name = "CORE";
+ const struct elf_backend_data *bed = get_elf_backend_data (abfd);
+
+ if (bed->elf_backend_write_core_note != NULL)
+ {
+ char *ret;
+ ret = (*bed->elf_backend_write_core_note) (abfd, buf, bufsiz,
+ NT_PRPSINFO, fname, psargs);
+ if (ret != NULL)
+ return ret;
+ }
+#if defined (HAVE_PRPSINFO32_T) || defined (HAVE_PSINFO32_T)
+ if (bed->s->elfclass == ELFCLASS32)
+ {
+#if defined (HAVE_PSINFO32_T)
+ psinfo32_t data;
+ int note_type = NT_PSINFO;
+#else
+ prpsinfo32_t data;
+ int note_type = NT_PRPSINFO;
+#endif
+
+ memset (&data, 0, sizeof (data));
+ strncpy (data.pr_fname, fname, sizeof (data.pr_fname));
+ strncpy (data.pr_psargs, psargs, sizeof (data.pr_psargs));
+ return elfcore_write_note (abfd, buf, bufsiz,
+ note_name, note_type, &data, sizeof (data));
+ }
+ else
+#endif
+ {
#if defined (HAVE_PSINFO_T)
- psinfo_t data;
- note_type = NT_PSINFO;
+ psinfo_t data;
+ int note_type = NT_PSINFO;
#else
- prpsinfo_t data;
- note_type = NT_PRPSINFO;
+ prpsinfo_t data;
+ int note_type = NT_PRPSINFO;
#endif
- memset (&data, 0, sizeof (data));
- strncpy (data.pr_fname, fname, sizeof (data.pr_fname));
- strncpy (data.pr_psargs, psargs, sizeof (data.pr_psargs));
- return elfcore_write_note (abfd, buf, bufsiz,
- note_name, note_type, &data, sizeof (data));
+ memset (&data, 0, sizeof (data));
+ strncpy (data.pr_fname, fname, sizeof (data.pr_fname));
+ strncpy (data.pr_psargs, psargs, sizeof (data.pr_psargs));
+ return elfcore_write_note (abfd, buf, bufsiz,
+ note_name, note_type, &data, sizeof (data));
+ }
}
#endif /* PSINFO_T or PRPSINFO_T */
int cursig,
const void *gregs)
{
- prstatus_t prstat;
- char *note_name = "CORE";
+ const char *note_name = "CORE";
+ const struct elf_backend_data *bed = get_elf_backend_data (abfd);
- memset (&prstat, 0, sizeof (prstat));
- prstat.pr_pid = pid;
- prstat.pr_cursig = cursig;
- memcpy (&prstat.pr_reg, gregs, sizeof (prstat.pr_reg));
- return elfcore_write_note (abfd, buf, bufsiz,
- note_name, NT_PRSTATUS, &prstat, sizeof (prstat));
+ if (bed->elf_backend_write_core_note != NULL)
+ {
+ char *ret;
+ ret = (*bed->elf_backend_write_core_note) (abfd, buf, bufsiz,
+ NT_PRSTATUS,
+ pid, cursig, gregs);
+ if (ret != NULL)
+ return ret;
+ }
+
+#if defined (HAVE_PRSTATUS32_T)
+ if (bed->s->elfclass == ELFCLASS32)
+ {
+ prstatus32_t prstat;
+
+ memset (&prstat, 0, sizeof (prstat));
+ prstat.pr_pid = pid;
+ prstat.pr_cursig = cursig;
+ memcpy (&prstat.pr_reg, gregs, sizeof (prstat.pr_reg));
+ return elfcore_write_note (abfd, buf, bufsiz, note_name,
+ NT_PRSTATUS, &prstat, sizeof (prstat));
+ }
+ else
+#endif
+ {
+ prstatus_t prstat;
+
+ memset (&prstat, 0, sizeof (prstat));
+ prstat.pr_pid = pid;
+ prstat.pr_cursig = cursig;
+ memcpy (&prstat.pr_reg, gregs, sizeof (prstat.pr_reg));
+ return elfcore_write_note (abfd, buf, bufsiz, note_name,
+ NT_PRSTATUS, &prstat, sizeof (prstat));
+ }
}
#endif /* HAVE_PRSTATUS_T */
const void *gregs)
{
lwpstatus_t lwpstat;
- char *note_name = "CORE";
+ const char *note_name = "CORE";
memset (&lwpstat, 0, sizeof (lwpstat));
lwpstat.pr_lwpid = pid >> 16;
int cursig ATTRIBUTE_UNUSED,
const void *gregs ATTRIBUTE_UNUSED)
{
- pstatus_t pstat;
- char *note_name = "CORE";
+ const char *note_name = "CORE";
+#if defined (HAVE_PSTATUS32_T)
+ const struct elf_backend_data *bed = get_elf_backend_data (abfd);
- memset (&pstat, 0, sizeof (pstat));
- pstat.pr_pid = pid & 0xffff;
- buf = elfcore_write_note (abfd, buf, bufsiz, note_name,
- NT_PSTATUS, &pstat, sizeof (pstat));
- return buf;
+ if (bed->s->elfclass == ELFCLASS32)
+ {
+ pstatus32_t pstat;
+
+ memset (&pstat, 0, sizeof (pstat));
+ pstat.pr_pid = pid & 0xffff;
+ buf = elfcore_write_note (abfd, buf, bufsiz, note_name,
+ NT_PSTATUS, &pstat, sizeof (pstat));
+ return buf;
+ }
+ else
+#endif
+ {
+ pstatus_t pstat;
+
+ memset (&pstat, 0, sizeof (pstat));
+ pstat.pr_pid = pid & 0xffff;
+ buf = elfcore_write_note (abfd, buf, bufsiz, note_name,
+ NT_PSTATUS, &pstat, sizeof (pstat));
+ return buf;
+ }
}
#endif /* HAVE_PSTATUS_T */
const void *fpregs,
int size)
{
- char *note_name = "CORE";
+ const char *note_name = "CORE";
return elfcore_write_note (abfd, buf, bufsiz,
note_name, NT_FPREGSET, fpregs, size);
}
suggestions from the in-progress Embedded PowerPC ABI, and that
information may also not match. */
+#include <stdarg.h>
#include "bfd.h"
#include "sysdep.h"
#include "bfdlink.h"
return TRUE;
}
+static char *
+ppc_elf_write_core_note (bfd *abfd, char *buf, int *bufsiz, int note_type, ...)
+{
+ switch (note_type)
+ {
+ default:
+ return NULL;
+
+ case NT_PRPSINFO:
+ {
+ char data[128];
+ va_list ap;
+
+ va_start (ap, note_type);
+ memset (data, 0, 32);
+ strncpy (data + 32, va_arg (ap, const char *), 16);
+ strncpy (data + 48, va_arg (ap, const char *), 80);
+ va_end (ap);
+ return elfcore_write_note (abfd, buf, bufsiz,
+ "CORE", note_type, data, sizeof (data));
+ }
+
+ case NT_PRSTATUS:
+ {
+ char data[268];
+ va_list ap;
+ long pid;
+ int cursig;
+ const void *greg;
+
+ va_start (ap, note_type);
+ memset (data, 0, 72);
+ pid = va_arg (ap, long);
+ bfd_put_32 (abfd, pid, data + 24);
+ cursig = va_arg (ap, int);
+ bfd_put_16 (abfd, cursig, data + 12);
+ greg = va_arg (ap, const void *);
+ memcpy (data + 72, greg, 192);
+ memset (data + 264, 0, 4);
+ va_end (ap);
+ return elfcore_write_note (abfd, buf, bufsiz,
+ "CORE", note_type, data, sizeof (data));
+ }
+ }
+}
+
/* Return address for Ith PLT stub in section PLT, for relocation REL
or (bfd_vma) -1 if it should not be included. */
#define elf_backend_additional_program_headers ppc_elf_additional_program_headers
#define elf_backend_grok_prstatus ppc_elf_grok_prstatus
#define elf_backend_grok_psinfo ppc_elf_grok_psinfo
+#define elf_backend_write_core_note ppc_elf_write_core_note
#define elf_backend_reloc_type_class ppc_elf_reloc_type_class
#define elf_backend_begin_write_processing ppc_elf_begin_write_processing
#define elf_backend_final_write_processing ppc_elf_final_write_processing
http://www.linuxbase.org/spec/ELF/ppc64/PPC-elf64abi.txt, and
http://www.linuxbase.org/spec/ELF/ppc64/spec/book1.html */
+#include <stdarg.h>
#include "bfd.h"
#include "sysdep.h"
#include "bfdlink.h"
#define elf_backend_object_p ppc64_elf_object_p
#define elf_backend_grok_prstatus ppc64_elf_grok_prstatus
#define elf_backend_grok_psinfo ppc64_elf_grok_psinfo
+#define elf_backend_write_core_note ppc64_elf_write_core_note
#define elf_backend_create_dynamic_sections ppc64_elf_create_dynamic_sections
#define elf_backend_copy_indirect_symbol ppc64_elf_copy_indirect_symbol
#define elf_backend_add_symbol_hook ppc64_elf_add_symbol_hook
return TRUE;
}
+static char *
+ppc64_elf_write_core_note (bfd *abfd, char *buf, int *bufsiz, int note_type,
+ ...)
+{
+ switch (note_type)
+ {
+ default:
+ return NULL;
+
+ case NT_PRPSINFO:
+ {
+ char data[136];
+ va_list ap;
+
+ va_start (ap, note_type);
+ memset (data, 0, 40);
+ strncpy (data + 40, va_arg (ap, const char *), 16);
+ strncpy (data + 56, va_arg (ap, const char *), 80);
+ va_end (ap);
+ return elfcore_write_note (abfd, buf, bufsiz,
+ "CORE", note_type, data, sizeof (data));
+ }
+
+ case NT_PRSTATUS:
+ {
+ char data[504];
+ va_list ap;
+ long pid;
+ int cursig;
+ const void *greg;
+
+ va_start (ap, note_type);
+ memset (data, 0, 112);
+ pid = va_arg (ap, long);
+ bfd_put_32 (abfd, pid, data + 32);
+ cursig = va_arg (ap, int);
+ bfd_put_16 (abfd, cursig, data + 12);
+ greg = va_arg (ap, const void *);
+ memcpy (data + 112, greg, 384);
+ memset (data + 496, 0, 8);
+ va_end (ap);
+ return elfcore_write_note (abfd, buf, bufsiz,
+ "CORE", note_type, data, sizeof (data));
+ }
+ }
+}
+
/* Merge backend specific data from an object file to the output
object file when linking. */
#ifndef elf_backend_grok_psinfo
#define elf_backend_grok_psinfo NULL
#endif
+#ifndef elf_backend_write_core_note
+#define elf_backend_write_core_note NULL
+#endif
#ifndef elf_backend_sprintf_vma
#define elf_backend_sprintf_vma _bfd_elf_sprintf_vma
#endif
elf_backend_count_relocs,
elf_backend_grok_prstatus,
elf_backend_grok_psinfo,
+ elf_backend_write_core_note,
elf_backend_sprintf_vma,
elf_backend_fprintf_vma,
elf_backend_reloc_type_class,
projects / binutils-gdb.git / commitdiff