From: Joakim Tjernlund <Joakim.Tjernlund@transmode.se>
To: gdb-patches@sourceware.org
Cc: Joakim Tjernlund <Joakim.Tjernlund@transmode.se>
Subject: [PATCH] solib-svr4: Avoid unwanted shlib internal BPs When debugging Linux kernel or u-boot with Abatron BDI emulator an error occurs: .. (gdb) tar remote bdi:2001 Remote debugging using bdi:2001 0xeff80050 in ?? () (gdb) mon reset (gdb) cont Continuing. Warning: Cannot insert breakpoint -1. Error accessing memory address 0xc0000000: Unknown error 4294967295.
Date: Fri, 01 Jun 2012 15:01:00 -0000 [thread overview]
Message-ID: <1338562868-22411-1-git-send-email-Joakim.Tjernlund@transmode.se> (raw)
(gdb) maintenance info breakpoints
Num Type Disp Enb Address What
-1 shlib events keep y 0xc0000000 <_stext> inf 1
gdb mistakenly inserts a special shared library BP even though
there area no such libs in either linux or u-boot.
Fix by testing for ld.so presence.
Signed-off-by: Joakim Tjernlund <Joakim.Tjernlund@transmode.se>
---
solib-svr4.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/solib-svr4.c b/solib-svr4.c
index 69d3cb5..d949005 100644
--- a/solib-svr4.c
+++ b/solib-svr4.c
@@ -1699,7 +1699,7 @@ enable_break (struct svr4_info *info, int from_tty)
}
}
- if (!current_inferior ()->attach_flag)
+ if (interp_name && !current_inferior ()->attach_flag)
{
for (bkpt_namep = bkpt_names; *bkpt_namep != NULL; bkpt_namep++)
{
--
1.7.3.4
next reply other threads:[~2012-06-01 15:01 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-06-01 15:01 Joakim Tjernlund [this message]
2012-06-01 16:21 ` [PATCH] solib-svr4: Avoid unwanted shlib internal BPs When debugging Linux kernel or u-boot Pedro Alves
2012-06-01 18:05 ` Jan Kratochvil
2012-06-01 17:37 ` Pedro Alves
2012-06-01 18:05 ` Jan Kratochvil
2012-06-01 18:19 ` Pedro Alves
2012-06-01 19:08 ` Jan Kratochvil
2012-06-01 20:25 ` Mark Kettenis
2012-06-07 0:00 ` Maciej W. Rozycki
2012-06-08 12:10 ` Pedro Alves
2012-06-08 12:39 ` Jan Kratochvil
2012-06-08 13:07 ` Pedro Alves
2012-06-08 13:37 ` Mark Kettenis
2012-06-08 13:45 ` Pedro Alves
2012-06-08 15:45 ` Maciej W. Rozycki
2012-06-01 18:07 ` Jan Kratochvil
2012-06-05 15:45 ` Pedro Alves
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