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Allow gdb to read core files on amd64. Patch originally from kettenis@

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(from base gdb).

ok sthen@
This commit is contained in:
pascal 2011-12-22 20:27:31 +00:00
parent 413830b510
commit c8935d2093
2 changed files with 43 additions and 2 deletions
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7
devel/gdb/Makefile
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@ -1,10 +1,10 @@
# $OpenBSD: Makefile,v 1.18 2011/11/13 14:56:57 espie Exp $
# $OpenBSD: Makefile,v 1.19 2011/12/22 20:27:31 pascal Exp $
COMMENT= GNU debugger
CATEGORIES= devel
DISTNAME= gdb-7.2
REVISION= 6
REVISION= 7
HOMEPAGE= http://www.gnu.org/software/gdb/
@ -37,4 +37,7 @@ WANTLIB += expat ${MODPY_WANTLIB} pthread util
LIB_DEPENDS += ${MODPY_LIB_DEPENDS}
MODPY_BUILDDEP = No
post-extract:
perl -pi -e 's/\014//g' ${WRKSRC}/gdb/amd64obsd-tdep.c
.include <bsd.port.mk>

38
devel/gdb/patches/patch-gdb_amd64obsd-tdep_c Normal file
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@ -0,0 +1,38 @@
$OpenBSD: patch-gdb_amd64obsd-tdep_c,v 1.1 2011/12/22 20:27:32 pascal Exp $
--- gdb/amd64obsd-tdep.c.orig Thu Dec 22 18:17:24 2011
+++ gdb/amd64obsd-tdep.c Thu Dec 22 18:17:24 2011
@@ -456,9 +456,6 @@ amd64obsd_init_abi (struct gdbarch_info info, struct g
tdep->gregset_num_regs = ARRAY_SIZE (amd64obsd_r_reg_offset);
tdep->sizeof_gregset = 24 * 8;
- set_gdbarch_regset_from_core_section (gdbarch,
- amd64obsd_regset_from_core_section);
-
tdep->jb_pc_offset = 7 * 8;
tdep->sigtramp_p = amd64obsd_sigtramp_p;
@@ -479,6 +476,17 @@ amd64obsd_init_abi (struct gdbarch_info info, struct g
}
+/* Traditional (a.out) NetBSD-style core dumps. */
+
+static void
+amd64obsd_core_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch)
+{
+ amd64obsd_init_abi (info, gdbarch);
+
+ set_gdbarch_regset_from_core_section
+ (gdbarch, amd64obsd_regset_from_core_section);
+}
+
/* Provide a prototype to silence -Wmissing-prototypes. */
void _initialize_amd64obsd_tdep (void);
@@ -493,5 +501,5 @@ _initialize_amd64obsd_tdep (void)
/* OpenBSD uses traditional (a.out) NetBSD-style core dumps. */
gdbarch_register_osabi (bfd_arch_i386, bfd_mach_x86_64,
- GDB_OSABI_NETBSD_AOUT, amd64obsd_init_abi);
+ GDB_OSABI_NETBSD_AOUT, amd64obsd_core_init_abi);
}