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2004-01-14 Elena Zannoni <ezannoni@redhat.com>

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* gcore.c (gcore_copy_callback): Use paddr_d to print size
	variable.
	(gcore_create_callback): Ditto.  Skip any memory segment that has
	no permissions set.
This commit is contained in:
Elena Zannoni 2004-01-14 18:39:08 +00:00
parent 895921c97e
commit 86fbe6cc79
2 changed files with 26 additions and 5 deletions
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7
gdb/ChangeLog
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@ -1,3 +1,10 @@
2004-01-14 Elena Zannoni <ezannoni@redhat.com>
* gcore.c (gcore_copy_callback): Use paddr_d to print size
variable.
(gcore_create_callback): Ditto. Skip any memory segment that has
no permissions set.
2004-01-14 David Carlton <carlton@kealia.com>
Change symbols for C++ nested types to contain the fully qualified

24
gdb/gcore.c
View File

@ -1,6 +1,6 @@
/* Generate a core file for the inferior process.
Copyright 2001, 2002, 2003 Free Software Foundation, Inc.
Copyright 2001, 2002, 2003, 2004 Free Software Foundation, Inc.
This file is part of GDB.
@ -314,6 +314,20 @@ gcore_create_callback (CORE_ADDR vaddr, unsigned long size,
asection *osec;
flagword flags = SEC_ALLOC | SEC_HAS_CONTENTS | SEC_LOAD;
/* If the memory segment has no permissions set, ignore it, otherwise
when we later try to access it for read/write, we'll get an error
or jam the kernel. */
if (read == 0 && write == 0 && exec == 0)
{
if (info_verbose)
{
fprintf_filtered (gdb_stdout, "Ignore segment, %s bytes at 0x%s\n",
paddr_d (size), paddr_nz (vaddr));
}
return 0;
}
if (write == 0)
{
/* See if this region of memory lies inside a known file on disk.
@ -364,8 +378,8 @@ gcore_create_callback (CORE_ADDR vaddr, unsigned long size,
if (info_verbose)
{
fprintf_filtered (gdb_stdout, "Save segment, %lld bytes at 0x%s\n",
(long long) size, paddr_nz (vaddr));
fprintf_filtered (gdb_stdout, "Save segment, %s bytes at 0x%s\n",
paddr_d (size), paddr_nz (vaddr));
}
bfd_set_section_size (obfd, osec, size);
@ -450,8 +464,8 @@ gcore_copy_callback (bfd *obfd, asection *osec, void *ignored)
if (target_read_memory (bfd_section_vma (obfd, osec),
memhunk, size) != 0)
warning ("Memory read failed for corefile section, %ld bytes at 0x%s\n",
(long) size, paddr (bfd_section_vma (obfd, osec)));
warning ("Memory read failed for corefile section, %s bytes at 0x%s\n",
paddr_d (size), paddr (bfd_section_vma (obfd, osec)));
if (!bfd_set_section_contents (obfd, osec, memhunk, 0, size))
warning ("Failed to write corefile contents (%s).",
bfd_errmsg (bfd_get_error ()));