/* od-xcoff.c -- dump information about an xcoff object file.
- Copyright 2011 Free Software Foundation, Inc.
+ Copyright (C) 2011-2020 Free Software Foundation, Inc.
Written by Tristan Gingold, Adacore.
This file is part of GNU Binutils.
Foundation, 51 Franklin Street - Fifth Floor, Boston,
MA 02110-1301, USA. */
+#include "sysdep.h"
#include <stddef.h>
#include <time.h>
-#include "sysdep.h"
#include "safe-ctype.h"
#include "bfd.h"
#include "objdump.h"
#define OPT_TYPCHK 8
#define OPT_TRACEBACK 9
#define OPT_TOC 10
+#define OPT_LDINFO 11
/* List of actions. */
static struct objdump_private_option options[] =
{ "typchk", 0 },
{ "traceback", 0 },
{ "toc", 0 },
+ { "ldinfo", 0 },
{ NULL, 0 }
};
typchk Display type-check section\n\
traceback Display traceback tags\n\
toc Display toc symbols\n\
+ ldinfo Display loader info in core files\n\
"));
}
struct sym
{
- /* Pointer the the NUL-terminated name. */
+ /* Pointer to the NUL-terminated name. */
char *name;
/* XCOFF symbol fields. */
}
if (data->opthdr > sizeof (auxhdr))
{
- printf (_("warning: optionnal header size too large (> %d)\n"),
+ printf (_("warning: optional header size too large (> %d)\n"),
(int)sizeof (auxhdr));
sz = sizeof (auxhdr);
}
}
magic = bfd_h_get_16 (abfd, auxhdr.magic);
- /* We don't translate these strings are they are fields name. */
+ /* We don't translate these strings as they are fields name. */
printf (" o_mflag (magic): 0x%04x 0%04o\n", magic, magic);
printf (" o_vstamp: 0x%04x\n",
(unsigned short)bfd_h_get_16 (abfd, auxhdr.vstamp));
{
bfd_size_type size;
- size = bfd_get_section_size (debugsec);
+ size = bfd_section_size (debugsec);
debug = (char *) xmalloc (size);
bfd_get_section_contents (abfd, debugsec, debug, 0, size);
}
printf (_("no .loader section in file\n"));
return;
}
- size = bfd_get_section_size (loader);
+ size = bfd_section_size (loader);
if (size < sizeof (*lhdr))
{
printf (_("section .loader is too short\n"));
printf (_("no .except section in file\n"));
return;
}
- size = bfd_get_section_size (sec);
+ size = bfd_section_size (sec);
excp_data = (bfd_byte *) xmalloc (size);
bfd_get_section_contents (abfd, sec, excp_data, 0, size);
exceptab = (struct external_exceptab *)excp_data;
printf (_("no .typchk section in file\n"));
return;
}
- size = bfd_get_section_size (sec);
+ size = bfd_section_size (sec);
data = (bfd_byte *) xmalloc (size);
bfd_get_section_contents (abfd, sec, data, 0, size);
text_sec = bfd_get_section_by_name (abfd, ".text");
if (text_sec == NULL)
return;
- text_vma = bfd_get_section_vma (abfd, text_sec);
+ text_vma = bfd_section_vma (text_sec);
- text_size = bfd_get_section_size (text_sec);
+ text_size = bfd_section_size (text_sec);
text = (char *) xmalloc (text_size);
bfd_get_section_contents (abfd, text_sec, text, 0, text_size);
/* Dump ABFD (according to the options[] array). */
static void
-xcoff_dump (bfd *abfd)
+xcoff_dump_obj (bfd *abfd)
{
struct external_filehdr fhdr;
unsigned short magic;
break;
default:
printf (_("unknown magic"));
+ break;
}
putchar ('\n');
}
printf (_(" Unhandled magic\n"));
}
+/* Handle an AIX dumpx core file. */
+
+static void
+dump_dumpx_core (bfd *abfd, struct external_core_dumpx *hdr)
+{
+ if (options[OPT_FILE_HEADER].selected)
+ {
+ printf (" signal: %u\n",
+ (unsigned) bfd_h_get_8 (abfd, hdr->c_signo));
+ printf (" flags: 0x%02x\n",
+ (unsigned) bfd_h_get_8 (abfd, hdr->c_flag));
+ printf (" entries: %u\n",
+ (unsigned) bfd_h_get_16 (abfd, hdr->c_entries));
+#ifdef BFD64
+ printf (" fdsinfox: offset: 0x%08" BFD_VMA_FMT "x\n",
+ bfd_h_get_64 (abfd, hdr->c_fdsinfox));
+ printf (" loader: offset: 0x%08" BFD_VMA_FMT "x, "
+ "size: 0x%" BFD_VMA_FMT"x\n",
+ bfd_h_get_64 (abfd, hdr->c_loader),
+ bfd_h_get_64 (abfd, hdr->c_lsize));
+ printf (" thr: offset: 0x%08" BFD_VMA_FMT "x, nbr: %u\n",
+ bfd_h_get_64 (abfd, hdr->c_thr),
+ (unsigned) bfd_h_get_32 (abfd, hdr->c_n_thr));
+ printf (" segregions: offset: 0x%08" BFD_VMA_FMT "x, "
+ "nbr: %" BFD_VMA_FMT "u\n",
+ bfd_h_get_64 (abfd, hdr->c_segregion),
+ bfd_h_get_64 (abfd, hdr->c_segs));
+ printf (" stack: offset: 0x%08" BFD_VMA_FMT "x, "
+ "org: 0x%" BFD_VMA_FMT"x, "
+ "size: 0x%" BFD_VMA_FMT"x\n",
+ bfd_h_get_64 (abfd, hdr->c_stack),
+ bfd_h_get_64 (abfd, hdr->c_stackorg),
+ bfd_h_get_64 (abfd, hdr->c_size));
+ printf (" data: offset: 0x%08" BFD_VMA_FMT "x, "
+ "org: 0x%" BFD_VMA_FMT"x, "
+ "size: 0x%" BFD_VMA_FMT"x\n",
+ bfd_h_get_64 (abfd, hdr->c_data),
+ bfd_h_get_64 (abfd, hdr->c_dataorg),
+ bfd_h_get_64 (abfd, hdr->c_datasize));
+ printf (" sdata: org: 0x%" BFD_VMA_FMT"x, "
+ "size: 0x%" BFD_VMA_FMT"x\n",
+ bfd_h_get_64 (abfd, hdr->c_sdorg),
+ bfd_h_get_64 (abfd, hdr->c_sdsize));
+ printf (" vmmregions: offset: 0x%" BFD_VMA_FMT"x, "
+ "num: 0x%" BFD_VMA_FMT"x\n",
+ bfd_h_get_64 (abfd, hdr->c_vmm),
+ bfd_h_get_64 (abfd, hdr->c_vmmregions));
+ printf (" impl: 0x%08x\n",
+ (unsigned) bfd_h_get_32 (abfd, hdr->c_impl));
+ printf (" cprs: 0x%" BFD_VMA_FMT "x\n",
+ bfd_h_get_64 (abfd, hdr->c_cprs));
+#endif
+ }
+ if (options[OPT_LDINFO].selected)
+ {
+#ifdef BFD64
+ file_ptr off = (file_ptr) bfd_h_get_64 (abfd, hdr->c_loader);
+ bfd_size_type len = (bfd_size_type) bfd_h_get_64 (abfd, hdr->c_lsize);
+ char *ldr;
+
+ ldr = xmalloc (len);
+ if (bfd_seek (abfd, off, SEEK_SET) != 0
+ || bfd_bread (ldr, len, abfd) != len)
+ non_fatal (_("cannot read loader info table"));
+ else
+ {
+ char *p;
+
+ printf ("\n"
+ "ld info:\n");
+ printf (" next core off textorg textsize dataorg datasize\n");
+ p = ldr;
+ while (1)
+ {
+ struct external_ld_info32 *l = (struct external_ld_info32 *)p;
+ unsigned int next;
+ size_t n1;
+
+ next = bfd_h_get_32 (abfd, l->ldinfo_next);
+ printf (" %08x %08x %08x %08x %08x %08x\n",
+ next,
+ (unsigned) bfd_h_get_32 (abfd, l->core_offset),
+ (unsigned) bfd_h_get_32 (abfd, l->ldinfo_textorg),
+ (unsigned) bfd_h_get_32 (abfd, l->ldinfo_textsize),
+ (unsigned) bfd_h_get_32 (abfd, l->ldinfo_dataorg),
+ (unsigned) bfd_h_get_32 (abfd, l->ldinfo_datasize));
+ n1 = strlen ((char *) l->ldinfo_filename);
+ printf (" %s %s\n",
+ l->ldinfo_filename, l->ldinfo_filename + n1 + 1);
+ if (next == 0)
+ break;
+ p += next;
+ }
+ }
+#else
+ printf (_("\n"
+ "ldinfo dump not supported in 32 bits environments\n"));
+#endif
+ }
+}
+
+/* Dump a core file. */
+
+static void
+xcoff_dump_core (bfd *abfd)
+{
+ struct external_core_dumpx hdr;
+ unsigned int version;
+
+ /* Read file header. */
+ if (bfd_seek (abfd, 0, SEEK_SET) != 0
+ || bfd_bread (&hdr, sizeof (hdr), abfd) != sizeof (hdr))
+ {
+ non_fatal (_("cannot core read header"));
+ return;
+ }
+
+ version = bfd_h_get_32 (abfd, hdr.c_version);
+ if (options[OPT_FILE_HEADER].selected)
+ {
+ printf (_("Core header:\n"));
+ printf (_(" version: 0x%08x "), version);
+ switch (version)
+ {
+ case CORE_DUMPX_VERSION:
+ printf (_("(dumpx format - aix4.3 / 32 bits)"));
+ break;
+ case CORE_DUMPXX_VERSION:
+ printf (_("(dumpxx format - aix5.0 / 64 bits)"));
+ break;
+ default:
+ printf (_("unknown format"));
+ break;
+ }
+ putchar ('\n');
+ }
+ if (version == CORE_DUMPX_VERSION)
+ dump_dumpx_core (abfd, &hdr);
+ else
+ printf (_(" Unhandled magic\n"));
+}
+
+/* Dump an XCOFF file. */
+
+static void
+xcoff_dump (bfd *abfd)
+{
+ /* We rely on BFD to decide if the file is a core file. Note that core
+ files are only supported on native environment by BFD. */
+ switch (bfd_get_format (abfd))
+ {
+ case bfd_core:
+ xcoff_dump_core (abfd);
+ break;
+ default:
+ xcoff_dump_obj (abfd);
+ break;
+ }
+}
+
/* Vector for xcoff. */
const struct objdump_private_desc objdump_private_desc_xcoff =
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