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gdb: fix debugging of MIPS(el) applications

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GDB previously failed with the following:

root@OpenWrt:/# gdb busybox
[snip]
(gdb) r
Starting program: /bin/busybox
GDB bug: target.c (gdb_signal_from_host): unrecognized real-time signal

Signed-off-by: Florian Fainelli <florian@openwrt.org>

SVN-Revision: 34258
This commit is contained in:
Florian Fainelli 2012-11-19 14:38:02 +00:00
parent 3c1642a9e1
commit 8ca4fd7ad1
1 changed files with 16 additions and 0 deletions
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16
package/devel/gdb/patches/001-gdb-pr14523-mips-signal-number.patch Normal file
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@ -0,0 +1,16 @@
See http://sourceware.org/bugzilla/show_bug.cgi?id=14523
---
--- gdb-7.5.org/gdb/common/signals.c 2012-05-24 18:51:37.000000000 +0200
+++ gdb-7.5.org/gdb/common/signals.c 2012-08-29 22:32:07.000000000 +0200
@@ -346,6 +346,11 @@
else if (64 <= hostsig && hostsig <= 127)
return (enum gdb_signal)
(hostsig - 64 + (int) GDB_SIGNAL_REALTIME_64);
+ else if (hostsig == 128)
+ /* Some platforms, such as Linux MIPS, have NSIG == 128, in which case
+ signal 128 is the highest realtime signal. There is no constant for
+ that though. */
+ return GDB_SIGNAL_UNKNOWN;
else
error (_("GDB bug: target.c (gdb_signal_from_host): "
"unrecognized real-time signal"));