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2001-12-20 Michael Snyder <msnyder@redhat.com>

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* maint.c (maintenance_info_sections): Accept new argument
	'ALLOBJ', iterate over all object files.
	(print_section_table): Delete.  Replaced by:
	(print_section_info): New function.
	(print_bfd_section_info): New function.
	(print_objfile_section_info): New function.
	(_initialize_maint_commands): Add help for new features.
This commit is contained in:
Michael Snyder 2001-12-20 22:31:24 +00:00
parent 7d159115bf
commit e3d3bfda1f
2 changed files with 86 additions and 26 deletions
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10
gdb/ChangeLog
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@ -1,3 +1,13 @@
2001-12-20 Michael Snyder <msnyder@redhat.com>
* maint.c (maintenance_info_sections): Accept new argument
'ALLOBJ', iterate over all object files.
(print_section_table): Delete. Replaced by:
(print_section_info): New function.
(print_bfd_section_info): New function.
(print_objfile_section_info): New function.
(_initialize_maint_commands): Add help for new features.
2001-12-20 Kevin Buettner <kevinb@redhat.com>
* arm-tdep.c (arm_init_extra_frame_info): Add special case for

102
gdb/maint.c
View File

@ -259,35 +259,54 @@ print_bfd_flags (flagword flags)
}
static void
print_section_table (bfd *abfd, asection *asect, void *arg)
print_section_info (const char *name, flagword flags,
CORE_ADDR addr, CORE_ADDR endaddr,
unsigned long filepos)
{
flagword flags;
char *string = arg;
/* FIXME-32x64: Need print_address_numeric with field width. */
printf_filtered (" 0x%s", paddr (addr));
printf_filtered ("->0x%s", paddr (endaddr));
printf_filtered (" at 0x%s",
local_hex_string_custom ((unsigned long) filepos, "08l"));
printf_filtered (": %s", name);
print_bfd_flags (flags);
printf_filtered ("\n");
}
flags = bfd_get_section_flags (abfd, asect);
static void
print_bfd_section_info (bfd *abfd,
asection *asect,
void *arg)
{
flagword flags = bfd_get_section_flags (abfd, asect);
const char *name = bfd_section_name (abfd, asect);
if (arg == NULL || *((char *) arg) == '\0' ||
strstr ((char *) arg, name) ||
match_bfd_flags ((char *) arg, flags))
{
CORE_ADDR addr, endaddr;
addr = bfd_section_vma (abfd, asect);
endaddr = addr + bfd_section_size (abfd, asect);
print_section_info (name, flags, addr, endaddr, asect->filepos);
}
}
static void
print_objfile_section_info (bfd *abfd,
struct obj_section *asect,
char *string)
{
flagword flags = bfd_get_section_flags (abfd, asect->the_bfd_section);
const char *name = bfd_section_name (abfd, asect->the_bfd_section);
if (string == NULL || *string == '\0' ||
strstr (string, bfd_get_section_name (abfd, asect)) ||
strstr (string, name) ||
match_bfd_flags (string, flags))
{
/* FIXME-32x64: Need print_address_numeric with field width. */
printf_filtered (" %s",
local_hex_string_custom
((unsigned long) bfd_section_vma (abfd, asect),
"08l"));
printf_filtered ("->%s",
local_hex_string_custom
((unsigned long) (bfd_section_vma (abfd, asect)
+ bfd_section_size (abfd, asect)),
"08l"));
printf_filtered (" at %s",
local_hex_string_custom
((unsigned long) asect->filepos, "08l"));
printf_filtered (": %s", bfd_section_name (abfd, asect));
print_bfd_flags (flags);
printf_filtered ("\n");
print_section_info (name, flags, asect->addr, asect->endaddr,
asect->the_bfd_section->filepos);
}
}
@ -301,7 +320,30 @@ maintenance_info_sections (char *arg, int from_tty)
printf_filtered (" `%s', ", bfd_get_filename (exec_bfd));
wrap_here (" ");
printf_filtered ("file type %s.\n", bfd_get_target (exec_bfd));
bfd_map_over_sections (exec_bfd, print_section_table, arg);
if (arg && *arg && strstr (arg, "ALLOBJ"))
{
struct objfile *ofile;
struct obj_section *osect;
/* Only this function cares about the 'ALLOBJ' argument;
if 'ALLOBJ' is the only argument, discard it rather than
passing it down to print_objfile_section_info (which
wouldn't know how to handle it). */
if (strcmp (arg, "ALLOBJ") == 0)
arg = NULL;
ALL_OBJFILES (ofile)
{
printf_filtered (" Object file: %s\n",
bfd_get_filename (ofile->obfd));
ALL_OBJFILE_OSECTIONS (ofile, osect)
{
print_objfile_section_info (ofile->obfd, osect, arg);
}
}
}
else
bfd_map_over_sections (exec_bfd, print_bfd_section_info, arg);
}
if (core_bfd)
@ -310,7 +352,7 @@ maintenance_info_sections (char *arg, int from_tty)
printf_filtered (" `%s', ", bfd_get_filename (core_bfd));
wrap_here (" ");
printf_filtered ("file type %s.\n", bfd_get_target (core_bfd));
bfd_map_over_sections (core_bfd, print_section_table, arg);
bfd_map_over_sections (core_bfd, print_bfd_section_info, arg);
}
}
@ -580,7 +622,15 @@ to test internal functions such as the C++ demangler, etc.",
add_alias_cmd ("i", "info", class_maintenance, 1, &maintenancelist);
add_cmd ("sections", class_maintenance, maintenance_info_sections,
"List the BFD sections of the exec and core files.",
"List the BFD sections of the exec and core files. \n
Arguments may be any combination of:\n\
[one or more section names]\n\
ALLOC LOAD RELOC READONLY CODE DATA ROM CONSTRUCTOR\n\
HAS_CONTENTS NEVER_LOAD COFF_SHARED_LIBRARY IS_COMMON\n\
Sections matching any argument will be listed (no argument\n\
implies all sections). In addition, the special argument\n\
ALLOBJ\n\
lists all sections from all object files, including shared libraries.",
&maintenanceinfolist);
add_prefix_cmd ("print", class_maintenance, maintenance_print_command,