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$NetBSD: patch-am,v 1.2 2007/07/11 13:12:01 lkundrak Exp $
--- gdb/i386bsd-nat.c.orig 2007-07-11 14:32:16.000000000 +0200
+++ gdb/i386bsd-nat.c
@@ -395,7 +395,7 @@ _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)
extern int i386fbsd4_sc_pc_offset;
extern int i386fbsd4_sc_sp_offset;
#define SC_PC_OFFSET i386fbsd4_sc_pc_offset
@@ -419,26 +419,30 @@ _initialize_i386bsd_nat (void)
/* Override the default value for the offset of the program counter
in the sigcontext structure. */
- sc_pc_offset = offsetof (struct sigcontext, sc_pc);
+#if defined(__DragonFly__)
+ sc_pc_offset = offsetof (ucontext_t, uc_mcontext.mc_eip);
+#else
+ sc_pc_offset = offsetof (ucontext_t, uc_mcontext.__gregs[_REG_EIP]);
+#endif
if (SC_PC_OFFSET != sc_pc_offset)
{
- warning ("\
-offsetof (struct sigcontext, sc_pc) yields %d instead of %d.\n\
-Please report this to <bug-gdb@gnu.org>.",
+ warning ("sc_pc_offset is %d instead of %d.",
sc_pc_offset, SC_PC_OFFSET);
}
SC_PC_OFFSET = sc_pc_offset;
/* Likewise for the stack pointer. */
- sc_sp_offset = offsetof (struct sigcontext, sc_sp);
+#if defined(__DragonFly__)
+ sc_sp_offset = offsetof (ucontext_t, uc_mcontext.mc_esp);
+#else
+ sc_sp_offset = offsetof (ucontext_t, uc_mcontext.__gregs[_REG_UESP]);
+#endif
if (SC_SP_OFFSET != sc_sp_offset)
{
- warning ("\
-offsetof (struct sigcontext, sc_sp) yields %d instead of %d.\n\
-Please report this to <bug-gdb@gnu.org>.",
+ warning ("sc_sp_offset is %d instead of %d.",
sc_sp_offset, SC_SP_OFFSET);
}
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