This is the mail archive of the gdb-patches@sources.redhat.com mailing list for the GDB project.

Index Nav:	[Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav:	[Date Prev] [Date Next]	[Thread Prev] [Thread Next]
Other format:	[Raw text]

Re: [PATCH] Fix OpenBSD/i386 signal trampoline recognition

From: Andrew Cagney <cagney at gnu dot org>
To: Mark Kettenis <kettenis at chello dot nl>
Cc: gdb-patches at sources dot redhat dot com
Date: Thu, 05 Aug 2004 10:00:32 -0400
Subject: Re: [PATCH] Fix OpenBSD/i386 signal trampoline recognition
References: <200408042107.i74L7YNK029004@copland.kettenis.dyndns.org>

+
+  /* If we can't read the instructions at START_PC, return zero.  */
+  if (target_read_memory (start_pc + 0x0a, buf, sizeof sigreturn))
     return 0;

FYI, you'll want to use:

extern void get_frame_memory (struct frame_info *this_frame, CORE_ADDR addr, void *buf, int len);

It's both future and memory-breakpoint proof.

Andrew

References:
- [PATCH] Fix OpenBSD/i386 signal trampoline recognition
  - From: Mark Kettenis

Index Nav:	[Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav:	[Date Prev] [Date Next]	[Thread Prev] [Thread Next]