From: Kees Jongenburger <keesj@minix3.org>
Date: Wed, 2 Jan 2013 15:54:00 +0000 (+0100)
Subject: kernel:add a some information in backtraces.
X-Git-Tag: v3.2.1~139
X-Git-Url: http://zhaoyanbai.com/repos/%22http:/www.isc.org/icons/zlib_tech.html?a=commitdiff_plain;h=75c515e5f8864ee595ff0de9e51135cd5260dba2;p=minix.git

kernel:add a some information in backtraces.

* Display the pid and process name in the backtrace as we can
currently not read stackframes.

Change-Id: I2435d4098553c5b02adfe36f08b5aa3f47e9b531
---

diff --git a/kernel/arch/arm/exception.c b/kernel/arch/arm/exception.c
index 416dacb2e..2a2ca0f14 100644
--- a/kernel/arch/arm/exception.c
+++ b/kernel/arch/arm/exception.c
@@ -204,6 +204,8 @@ void exception_handler(int is_nested, reg_t *saved_lr, int vector)
  *===========================================================================*/
 static void proc_stacktrace_execute(struct proc *whichproc, reg_t v_bp, reg_t pc)
 {
+	printf("%-8.8s %6d 0x%lx \n",
+		whichproc->p_name, whichproc->p_endpoint, pc);
 }
 #endif