RPMs/gdb
Watch
1
0
Fork
You've already forked gdb
 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

- Upgrade to GDB 6.5. Drop redundant patches, forward-port remaining ones.

Browse source
This commit is contained in:
aoliva 2006-07-11 06:33:02 +00:00
commit 9231e41bc3
28 changed files with 1369 additions and 10789 deletions
Download patch file Download diff file Expand all files Collapse all files

65
gdb-6.3-ia64-vsyscall-20050330.patch
View file

@ -1,64 +1,13 @@
2005-03-30 Jeff Johnston <jjohnstn@redhat.com>
* gdb/ia64-tdep.c (ia64_find_unwind_table): Change code to
allow for idiosyncrasies of ia64 vsyscall page.
* bfd/elfcode.h: Ditto.
* bfd/elfcode.h: Change code to allow for idiosyncrasies of
ia64 vsyscall page.
--- gdb-6.3/gdb/ia64-tdep.c.fix 2005-03-30 13:34:00.000000000 -0500
+++ gdb-6.3/gdb/ia64-tdep.c 2005-03-30 13:36:45.000000000 -0500
@@ -2449,16 +2449,35 @@ ia64_find_unwind_table (struct objfile *
}
}
- if (!p_text || !p_unwind
- /* Verify that the segment that contains the IP also contains
- the static unwind table. If not, we are dealing with
- runtime-generated code, for which we have no info here. */
- || (p_unwind->p_vaddr - p_text->p_vaddr) >= p_text->p_memsz)
+ if (!p_text || !p_unwind)
return -UNW_ENOINFO;
+ /* Verify that the segment that contains the IP also contains
+ the static unwind table. If not, we may be in the Linux kernel's
+ DSO gate page in which case the unwind table is another segment.
+ Otherwise, we are dealing with runtime-generated code, for which we
+ have no info here. */
segbase = p_text->p_vaddr + load_base;
- dip->start_ip = segbase;
+ if ((p_unwind->p_vaddr - p_text->p_vaddr) >= p_text->p_memsz)
+ {
+ int ok = 0;
+ for (i = 0; i < ehdr->e_phnum; ++i)
+ {
+ if (phdr[i].p_type == PT_LOAD
+ && (p_unwind->p_vaddr - phdr[i].p_vaddr) < phdr[i].p_memsz)
+ {
+ ok = 1;
+ /* Get the segbase from the section containing the
+ libunwind table. */
+ segbase = phdr[i].p_vaddr + load_base;
+ }
+ }
+ if (!ok)
+ return -UNW_ENOINFO;
+ }
+
+ dip->start_ip = p_text->p_vaddr + load_base;
dip->end_ip = dip->start_ip + p_text->p_memsz;
dip->gp = FIND_GLOBAL_POINTER (ip);
dip->format = UNW_INFO_FORMAT_REMOTE_TABLE;
--- gdb-6.3/bfd/elfcode.h.fix 2005-03-30 13:34:53.000000000 -0500
+++ gdb-6.3/bfd/elfcode.h 2005-03-30 13:37:48.000000000 -0500
@@ -1,6 +1,6 @@
/* ELF executable support for BFD.
Copyright 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000,
- 2001, 2002, 2003, 2004 Free Software Foundation, Inc.
+ 2001, 2002, 2003, 2004, 2005 Free Software Foundation, Inc.
Written by Fred Fish @ Cygnus Support, from information published
in "UNIX System V Release 4, Programmers Guide: ANSI C and
@@ -1619,7 +1619,8 @@ NAME(_bfd_elf,bfd_from_remote_memory)
Index: gdb-6.5/bfd/elfcode.h
===================================================================
--- gdb-6.5.orig/bfd/elfcode.h 2006-05-11 05:57:08.000000000 -0300
+++ gdb-6.5/bfd/elfcode.h 2006-07-07 02:36:03.000000000 -0300
@@ -1625,7 +1625,8 @@ NAME(_bfd_elf,bfd_from_remote_memory)
if (segment_end > (bfd_vma) contents_size)
contents_size = segment_end;