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[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.
- From: Joakim Tjernlund <Joakim dot Tjernlund at transmode dot se>
- To: gdb-patches at sourceware dot org
- Cc: Joakim Tjernlund <Joakim dot Tjernlund at transmode dot se>
- Date: Fri, 1 Jun 2012 17:01:08 +0200
- 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.
(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