/* BFD back-end for HP/UX core files.
- Copyright 1993, 1994, 1996, 1998, 1999, 2001, 2002
+ Copyright 1993, 1994, 1996, 1998, 1999, 2001, 2002, 2003, 2004
Free Software Foundation, Inc.
Written by Stu Grossman, Cygnus Support.
Converted to back-end form by Ian Lance Taylor, Cygnus SUpport
PARAMS ((void));
static asection *
-make_bfd_asection (abfd, name, flags, _raw_size, vma, alignment_power)
+make_bfd_asection (abfd, name, flags, size, vma, alignment_power)
bfd *abfd;
const char *name;
flagword flags;
- bfd_size_type _raw_size;
+ bfd_size_type size;
bfd_vma vma;
unsigned int alignment_power;
{
return NULL;
asect->flags = flags;
- asect->_raw_size = _raw_size;
+ asect->size = size;
asect->vma = vma;
asect->filepos = bfd_tell (abfd);
asect->alignment_power = alignment_power;
return asect;
}
+/* Return true if the given core file section corresponds to a thread,
+ based on its name. */
+
+static int
+thread_section_p (bfd *abfd ATTRIBUTE_UNUSED,
+ asection *sect,
+ void *obj ATTRIBUTE_UNUSED)
+{
+ return (strncmp (bfd_section_name (abfd, sect), ".reg/", 5) == 0);
+}
+
/* this function builds a bfd target if the file is a corefile.
It returns null or 0 if it finds out thaat it is not a core file.
The way it checks this is by looking for allowed 'type' field values.
/* However, we also want to create those sections with the
file positioned at the start of the record, it seems. */
- if (bfd_seek (abfd, (file_ptr) -core_header.len, SEEK_CUR) != 0)
+ if (bfd_seek (abfd, -((file_ptr) core_header.len), SEEK_CUR) != 0)
break;
#if defined(PROC_INFO_HAS_THREAD_ID)
if (core_kernel_thread_id (abfd) == 0)
{
if (!make_bfd_asection (abfd, ".reg",
- SEC_HAS_CONTENTS,
- core_header.len,
- (int) &proc_info - (int) & proc_info.hw_regs,
- 2))
+ SEC_HAS_CONTENTS,
+ core_header.len,
+ (bfd_vma) offsetof (struct proc_info,
+ hw_regs),
+ 2))
goto fail;
}
else
if (!make_bfd_asection (abfd, ".reg",
SEC_HAS_CONTENTS,
core_header.len,
- (int) &proc_info - (int) & proc_info.hw_regs,
+ (bfd_vma)offsetof (struct proc_info,
+ hw_regs),
2))
goto fail;
}
/* We always make one of these sections, for every thread. */
sprintf (secname, ".reg/%d", core_kernel_thread_id (abfd));
if (!make_bfd_asection (abfd, secname,
- SEC_HAS_CONTENTS,
- core_header.len,
- (int) &proc_info - (int) & proc_info.hw_regs,
- 2))
+ SEC_HAS_CONTENTS,
+ core_header.len,
+ (bfd_vma) offsetof (struct proc_info,
+ hw_regs),
+ 2))
goto fail;
}
core_signal (abfd) = proc_info.sig;
case CORE_ANON_SHMEM:
if (!make_bfd_asection (abfd, ".data",
SEC_ALLOC + SEC_LOAD + SEC_HAS_CONTENTS,
- core_header.len, core_header.addr, 2))
+ core_header.len,
+ (bfd_vma) core_header.addr, 2))
goto fail;
bfd_seek (abfd, (file_ptr) core_header.len, SEEK_CUR);
/* OK, we believe you. You're a core file (sure, sure). */
+ /* On HP/UX, we sometimes encounter core files where none of the threads
+ was found to be the running thread (ie the signal was set to -1 for
+ all threads). This happens when the program was aborted externally
+ via a TT_CORE ttrace system call. In that case, we just pick one
+ thread at random to be the active thread. */
+ if (core_kernel_thread_id (abfd) != 0
+ && bfd_get_section_by_name (abfd, ".reg") == NULL)
+ {
+ asection *asect = bfd_sections_find_if (abfd, thread_section_p, NULL);
+ asection *reg_sect;
+
+ if (asect != NULL)
+ {
+ reg_sect = make_bfd_asection (abfd, ".reg", asect->flags,
+ asect->size, asect->vma,
+ asect->alignment_power);
+ if (reg_sect == NULL)
+ goto fail;
+
+ reg_sect->filepos = asect->filepos;
+ }
+ }
+
/* Were there sections of unknown type? If so, yet there were
at least some complete sections of known type, then, issue
a warning. Possibly the core file was generated on a version
{
abort(); /* This way doesn't require any declaration for ANSI to fuck up */
}
-#define NO_GET ((bfd_vma (*) PARAMS (( const bfd_byte *))) swap_abort )
-#define NO_PUT ((void (*) PARAMS ((bfd_vma, bfd_byte *))) swap_abort )
-#define NO_SIGNED_GET \
- ((bfd_signed_vma (*) PARAMS ((const bfd_byte *))) swap_abort )
+
+#define NO_GET ((bfd_vma (*) (const void *)) swap_abort)
+#define NO_PUT ((void (*) (bfd_vma, void *)) swap_abort)
+#define NO_GETS ((bfd_signed_vma (*) (const void *)) swap_abort)
+#define NO_GET64 ((bfd_uint64_t (*) (const void *)) swap_abort)
+#define NO_PUT64 ((void (*) (bfd_uint64_t, void *)) swap_abort)
+#define NO_GETS64 ((bfd_int64_t (*) (const void *)) swap_abort)
const bfd_target hpux_core_vec =
{
0, /* symbol prefix */
' ', /* ar_pad_char */
16, /* ar_max_namelen */
- NO_GET, NO_SIGNED_GET, NO_PUT, /* 64 bit data */
- NO_GET, NO_SIGNED_GET, NO_PUT, /* 32 bit data */
- NO_GET, NO_SIGNED_GET, NO_PUT, /* 16 bit data */
- NO_GET, NO_SIGNED_GET, NO_PUT, /* 64 bit hdrs */
- NO_GET, NO_SIGNED_GET, NO_PUT, /* 32 bit hdrs */
- NO_GET, NO_SIGNED_GET, NO_PUT, /* 16 bit hdrs */
+ NO_GET64, NO_GETS64, NO_PUT64, /* 64 bit data */
+ NO_GET, NO_GETS, NO_PUT, /* 32 bit data */
+ NO_GET, NO_GETS, NO_PUT, /* 16 bit data */
+ NO_GET64, NO_GETS64, NO_PUT64, /* 64 bit hdrs */
+ NO_GET, NO_GETS, NO_PUT, /* 32 bit hdrs */
+ NO_GET, NO_GETS, NO_PUT, /* 16 bit hdrs */
{ /* bfd_check_format */
- _bfd_dummy_target, /* unknown format */
- _bfd_dummy_target, /* object file */
- _bfd_dummy_target, /* archive */
- hpux_core_core_file_p /* a core file */
+ _bfd_dummy_target, /* unknown format */
+ _bfd_dummy_target, /* object file */
+ _bfd_dummy_target, /* archive */
+ hpux_core_core_file_p /* a core file */
},
{ /* bfd_set_format */
- bfd_false, bfd_false,
- bfd_false, bfd_false
+ bfd_false, bfd_false,
+ bfd_false, bfd_false
},
{ /* bfd_write_contents */
- bfd_false, bfd_false,
- bfd_false, bfd_false
+ bfd_false, bfd_false,
+ bfd_false, bfd_false
},
BFD_JUMP_TABLE_GENERIC (_bfd_generic),
NULL,
(PTR) 0 /* backend_data */
-};
+ };