/* BFD back-end for HP/UX core files.
- Copyright (C) 1993-2016 Free Software Foundation, Inc.
+ Copyright (C) 1993-2020 Free Software Foundation, Inc.
Written by Stu Grossman, Cygnus Support.
Converted to back-end form by Ian Lance Taylor, Cygnus SUpport
#include "bfd.h"
#include "libbfd.h"
-#if defined (HOST_HPPAHPUX) || defined (HOST_HP300HPUX) || defined (HOST_HPPAMPEIX)
+#if defined (HOST_HPPAHPUX) || defined (HOST_HPPAMPEIX)
/* FIXME: sys/core.h doesn't exist for HPUX version 7. HPUX version
5, 6, and 7 core files seem to be standard trad-core.c type core
it won't be encountered in core-dumps from older HP-UX's) is
harmless. */
#if !defined(CORE_ANON_SHMEM)
-#define CORE_ANON_SHMEM 0x00000200 /* anonymous shared memory */
+#define CORE_ANON_SHMEM 0x00000200 /* anonymous shared memory */
#endif
/* These are stored in the bfd's tdata */
struct hpux_core_struct
{
int sig;
- int lwpid; /* Kernel thread ID. */
+ int lwpid; /* Kernel thread ID. */
unsigned long user_tid; /* User thread ID. */
char cmd[MAXCOMLEN + 1];
};
#define hpux_core_core_file_pid _bfd_nocore_core_file_pid
static asection *make_bfd_asection (bfd *, const char *, flagword,
- bfd_size_type, bfd_vma, unsigned int);
-static const bfd_target *hpux_core_core_file_p (bfd *);
+ bfd_size_type, bfd_vma, unsigned int);
+static bfd_cleanup hpux_core_core_file_p (bfd *);
static char *hpux_core_core_file_failing_command (bfd *);
static int hpux_core_core_file_failing_signal (bfd *);
static void swap_abort (void);
static asection *
make_bfd_asection (bfd *abfd, const char *name, flagword flags,
- bfd_size_type size, bfd_vma vma,
- unsigned int alignment_power)
+ bfd_size_type size, bfd_vma vma,
+ unsigned int alignment_power)
{
asection *asect;
char *newname;
static int
thread_section_p (bfd *abfd ATTRIBUTE_UNUSED,
- asection *sect,
- void *obj ATTRIBUTE_UNUSED)
+ asection *sect,
+ void *obj ATTRIBUTE_UNUSED)
{
return CONST_STRNEQ (sect->name, ".reg/");
}
in which the core file is generated by some non-hpux application.
(I am just guessing here!)
*/
-static const bfd_target *
+static bfd_cleanup
hpux_core_core_file_p (bfd *abfd)
{
int good_sections = 0;
case CORE_FORMAT:
/* Just skip this. */
bfd_seek (abfd, (file_ptr) core_header.len, SEEK_CUR);
- good_sections++;
+ good_sections++;
break;
case CORE_EXEC:
{
abfd) != core_header.len)
break;
strncpy (core_command (abfd), proc_exec.cmd, MAXCOMLEN + 1);
- good_sections++;
+ good_sections++;
}
break;
case CORE_PROC:
struct proc_info proc_info;
char secname[100]; /* Of arbitrary size, but plenty large. */
- /* We need to read this section, 'cause we need to determine
- whether the core-dumped app was threaded before we create
- any .reg sections. */
+ /* We need to read this section, 'cause we need to determine
+ whether the core-dumped app was threaded before we create
+ any .reg sections. */
if (bfd_bread (&proc_info, (bfd_size_type) core_header.len, abfd)
!= core_header.len)
break;
- /* 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)
- break;
+ /* 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)
+ break;
#if defined(PROC_INFO_HAS_THREAD_ID)
- core_kernel_thread_id (abfd) = proc_info.lwpid;
- core_user_thread_id (abfd) = proc_info.user_tid;
+ core_kernel_thread_id (abfd) = proc_info.lwpid;
+ core_user_thread_id (abfd) = proc_info.user_tid;
#else
- core_kernel_thread_id (abfd) = 0;
- core_user_thread_id (abfd) = 0;
+ core_kernel_thread_id (abfd) = 0;
+ core_user_thread_id (abfd) = 0;
#endif
- /* If the program was unthreaded, then we'll just create a
- .reg section.
-
- If the program was threaded, then we'll create .reg/XXXXX
- section for each thread, where XXXXX is a printable
- representation of the kernel thread id. We'll also
- create a .reg section for the thread that was running
- and signalled at the time of the core-dump (i.e., this
- is effectively an alias, needed to keep GDB happy.)
-
- Note that we use `.reg/XXXXX' as opposed to '.regXXXXX'
- because GDB expects that .reg2 will be the floating-
- point registers. */
- if (core_kernel_thread_id (abfd) == 0)
- {
- if (!make_bfd_asection (abfd, ".reg",
+ /* If the program was unthreaded, then we'll just create a
+ .reg section.
+
+ If the program was threaded, then we'll create .reg/XXXXX
+ section for each thread, where XXXXX is a printable
+ representation of the kernel thread id. We'll also
+ create a .reg section for the thread that was running
+ and signalled at the time of the core-dump (i.e., this
+ is effectively an alias, needed to keep GDB happy.)
+
+ Note that we use `.reg/XXXXX' as opposed to '.regXXXXX'
+ because GDB expects that .reg2 will be the floating-
+ point registers. */
+ if (core_kernel_thread_id (abfd) == 0)
+ {
+ if (!make_bfd_asection (abfd, ".reg",
SEC_HAS_CONTENTS,
core_header.len,
(bfd_vma) offsetof (struct proc_info,
hw_regs),
2))
goto fail;
- }
- else
- {
- /* There are threads. Is this the one that caused the
- core-dump? We'll claim it was the running thread. */
- if (proc_info.sig != -1)
- {
+ }
+ else
+ {
+ /* There are threads. Is this the one that caused the
+ core-dump? We'll claim it was the running thread. */
+ if (proc_info.sig != -1)
+ {
if (!make_bfd_asection (abfd, ".reg",
SEC_HAS_CONTENTS,
core_header.len,
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,
+ }
+ /* 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,
(bfd_vma) offsetof (struct proc_info,
hw_regs),
2))
goto fail;
- }
+ }
core_signal (abfd) = proc_info.sig;
- if (bfd_seek (abfd, (file_ptr) core_header.len, SEEK_CUR) != 0)
- break;
- good_sections++;
+ if (bfd_seek (abfd, (file_ptr) core_header.len, SEEK_CUR) != 0)
+ break;
+ good_sections++;
}
break;
goto fail;
bfd_seek (abfd, (file_ptr) core_header.len, SEEK_CUR);
- good_sections++;
+ good_sections++;
break;
case CORE_NONE:
- /* Let's not punt if we encounter a section of unknown
- type. Rather, let's make a note of it. If we later
- see that there were also "good" sections, then we'll
- declare that this a core file, but we'll also warn that
- it may be incompatible with this gdb.
- */
+ /* Let's not punt if we encounter a section of unknown
+ type. Rather, let's make a note of it. If we later
+ see that there were also "good" sections, then we'll
+ declare that this a core file, but we'll also warn that
+ it may be incompatible with this gdb.
+ */
unknown_sections++;
- break;
+ break;
- default:
+ default:
goto fail; /*unrecognized core file type */
}
}
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;
- }
+ {
+ 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
built.
*/
if ((unknown_sections > 0) && (good_sections > 0))
- (*_bfd_error_handler)
- ("%s appears to be a core file,\nbut contains unknown sections. It may have been created on an incompatible\nversion of HP-UX. As a result, some information may be unavailable.\n",
- abfd->filename);
+ _bfd_error_handler
+ ("%pB appears to be a core file,\nbut contains unknown sections."
+ " It may have been created on an incompatible\nversion of HP-UX."
+ " As a result, some information may be unavailable.\n",
+ abfd);
- return abfd->xvec;
+ return _bfd_no_cleanup;
fail:
bfd_release (abfd, core_hdr (abfd));
hpux_core_core_file_p /* a core file */
},
{ /* bfd_set_format */
- bfd_false, bfd_false,
- bfd_false, bfd_false
+ _bfd_bool_bfd_false_error,
+ _bfd_bool_bfd_false_error,
+ _bfd_bool_bfd_false_error,
+ _bfd_bool_bfd_false_error
},
{ /* bfd_write_contents */
- bfd_false, bfd_false,
- bfd_false, bfd_false
+ _bfd_bool_bfd_false_error,
+ _bfd_bool_bfd_false_error,
+ _bfd_bool_bfd_false_error,
+ _bfd_bool_bfd_false_error
},
BFD_JUMP_TABLE_GENERIC (_bfd_generic),
projects / deliverable / binutils-gdb.git / blobdiff