/* Generate a core file for the inferior process.
- Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006, 2007
+ Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009
Free Software Foundation, Inc.
This file is part of GDB.
generate-core-file for programs with large resident data. */
#define MAX_COPY_BYTES (1024 * 1024)
-static char *default_gcore_target (void);
+static const char *default_gcore_target (void);
static enum bfd_architecture default_gcore_arch (void);
static unsigned long default_gcore_mach (void);
static int gcore_memory_sections (bfd *);
return 0;
#else
- const struct bfd_arch_info *bfdarch = gdbarch_bfd_arch_info (current_gdbarch);
+ const struct bfd_arch_info *bfdarch = gdbarch_bfd_arch_info (target_gdbarch);
if (bfdarch != NULL)
return bfdarch->mach;
static enum bfd_architecture
default_gcore_arch (void)
{
- const struct bfd_arch_info * bfdarch = gdbarch_bfd_arch_info
- (current_gdbarch);
+ const struct bfd_arch_info *bfdarch = gdbarch_bfd_arch_info (target_gdbarch);
if (bfdarch != NULL)
return bfdarch->arch;
return bfd_get_arch (exec_bfd);
}
-static char *
+static const char *
default_gcore_target (void)
{
- /* FIXME: This may only work for ELF targets. */
+ /* The gdbarch may define a target to use for core files. */
+ if (gdbarch_gcore_bfd_target_p (target_gdbarch))
+ return gdbarch_gcore_bfd_target (target_gdbarch);
+
+ /* Otherwise, try to fall back to the exec_bfd target. This will probably
+ not work for non-ELF targets. */
if (exec_bfd == NULL)
return NULL;
else
static int
derive_heap_segment (bfd *abfd, bfd_vma *bottom, bfd_vma *top)
{
+ struct objfile *sbrk_objf;
+ struct gdbarch *gdbarch;
bfd_vma top_of_data_memory = 0;
bfd_vma top_of_heap = 0;
bfd_size_type sec_size;
/* Now get the top-of-heap by calling sbrk in the inferior. */
if (lookup_minimal_symbol ("sbrk", NULL, NULL) != NULL)
{
- sbrk = find_function_in_inferior ("sbrk");
+ sbrk = find_function_in_inferior ("sbrk", &sbrk_objf);
if (sbrk == NULL)
return 0;
}
else if (lookup_minimal_symbol ("_sbrk", NULL, NULL) != NULL)
{
- sbrk = find_function_in_inferior ("_sbrk");
+ sbrk = find_function_in_inferior ("_sbrk", &sbrk_objf);
if (sbrk == NULL)
return 0;
}
else
return 0;
- zero = value_from_longest (builtin_type_int, 0);
+ gdbarch = get_objfile_arch (sbrk_objf);
+ zero = value_from_longest (builtin_type (gdbarch)->builtin_int, 0);
gdb_assert (zero);
sbrk = call_function_by_hand (sbrk, 1, &zero);
if (sbrk == NULL)
{
if (info_verbose)
{
- fprintf_filtered (gdb_stdout, "Ignore segment, %s bytes at 0x%s\n",
- paddr_d (size), paddr_nz (vaddr));
+ fprintf_filtered (gdb_stdout, "Ignore segment, %s bytes at %s\n",
+ plongest (size), paddress (target_gdbarch, vaddr));
}
return 0;
asection *asec = objsec->the_bfd_section;
bfd_vma align = (bfd_vma) 1 << bfd_get_section_alignment (abfd,
asec);
- bfd_vma start = objsec->addr & -align;
- bfd_vma end = (objsec->endaddr + align - 1) & -align;
+ bfd_vma start = obj_section_addr (objsec) & -align;
+ bfd_vma end = (obj_section_endaddr (objsec) + align - 1) & -align;
/* Match if either the entire memory region lies inside the
section (i.e. a mapping covering some pages of a large
segment) or the entire section lies inside the memory region
if (info_verbose)
{
- fprintf_filtered (gdb_stdout, "Save segment, %s bytes at 0x%s\n",
- paddr_d (size), paddr_nz (vaddr));
+ fprintf_filtered (gdb_stdout, "Save segment, %s bytes at %s\n",
+ plongest (size), paddress (target_gdbarch, vaddr));
}
bfd_set_section_size (obfd, osec, size);
int size = bfd_section_size (ibfd, isec);
int ret;
- ret = (*func) (objsec->addr, bfd_section_size (ibfd, isec),
+ ret = (*func) (obj_section_addr (objsec), bfd_section_size (ibfd, isec),
1, /* All sections will be readable. */
(flags & SEC_READONLY) == 0, /* Writable. */
(flags & SEC_CODE) != 0, /* Executable. */
if (target_read_memory (bfd_section_vma (obfd, osec) + offset,
memhunk, size) != 0)
{
- warning (_("Memory read failed for corefile section, %s bytes at 0x%s."),
- paddr_d (size), paddr (bfd_section_vma (obfd, osec)));
+ warning (_("Memory read failed for corefile section, %s bytes at %s."),
+ plongest (size),
+ paddress (target_gdbarch, bfd_section_vma (obfd, osec)));
break;
}
if (!bfd_set_section_contents (obfd, osec, memhunk, offset, size))
return 1;
}
+/* Provide a prototype to silence -Wmissing-prototypes. */
+extern initialize_file_ftype _initialize_gcore;
+
void
_initialize_gcore (void)
{