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$NetBSD: patch-aa,v 1.2 2006/03/14 00:47:50 joerg Exp $
--- gdb/i386bsd-nat.c.orig 2004-05-31 11:20:41.000000000 +0000
+++ gdb/i386bsd-nat.c
@@ -33,6 +33,19 @@
#include "i386-tdep.h"
#include "i387-tdep.h"
+#ifdef HAVE_SYS_PROCFS_H
+#include <sys/procfs.h>
+#endif
+
+#ifndef HAVE_GREGSET_T
+typedef struct reg gregset_t;
+#endif
+
+#ifndef HAVE_FPREGSET_T
+typedef struct fpreg fpregset_t;
+#endif
+
+#include "gregset.h"
/* In older BSD versions we cannot get at some of the segment
@@ -349,7 +362,7 @@ _initialize_i386bsd_nat (void)
system header files and sysctl(3) to get at the relevant
information. */
-#if defined (__FreeBSD_version) && __FreeBSD_version >= 400011
+#if defined(__DragonFly__) || (defined (__FreeBSD_version) && __FreeBSD_version >= 400011)
#define SC_REG_OFFSET i386fbsd4_sc_reg_offset
#elif defined (__FreeBSD_version) && __FreeBSD_version >= 300005
#define SC_REG_OFFSET i386fbsd_sc_reg_offset
@@ -373,7 +386,11 @@ _initialize_i386bsd_nat (void)
/* Override the default value for the offset of the program counter
in the sigcontext structure. */
- offset = offsetof (struct sigcontext, sc_pc);
+#if defined(__DragonFly__)
+ offset = offsetof (ucontext_t, uc_mcontext.mc_eip);
+#else
+ offset = offsetof (ucontext_t, uc_mcontext.__gregs[_REG_EIP]);
+#endif
if (SC_PC_OFFSET != offset)
{
@@ -386,7 +403,11 @@ Please report this to <bug-gdb@gnu.org>.
SC_PC_OFFSET = offset;
/* Likewise for the stack pointer. */
- offset = offsetof (struct sigcontext, sc_sp);
+#if defined(__DragonFly__)
+ offset = offsetof (ucontext_t, uc_mcontext.mc_esp);
+#else
+ offset = offsetof (ucontext_t, uc_mcontext.__gregs[_REG_UESP]);
+#endif
if (SC_SP_OFFSET != offset)
{
@@ -399,7 +420,7 @@ Please report this to <bug-gdb@gnu.org>.
SC_SP_OFFSET = offset;
/* And the frame pointer. */
- offset = offsetof (struct sigcontext, sc_fp);
+ offset = offsetof (ucontext_t, uc_stack);
if (SC_FP_OFFSET != offset)
{
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