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authorKhem Raj <raj.khem@gmail.com>2015-11-18 23:23:46 +0000
committerRichard Purdie <richard.purdie@linuxfoundation.org>2015-12-12 23:31:44 +0000
commit87376746d64aea47cce327d951692c31d4acf872 (patch)
treedd9d3be489153054e216e3a92ac70df577f66510 /meta
parentd3609be6f3c59ef5d213d85b44dd1ac2058632bd (diff)
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gdb: Fix build with musl
This is a patch that has been submitted upstream as well Signed-off-by: Khem Raj <raj.khem@gmail.com> Signed-off-by: Ross Burton <ross.burton@intel.com>
Diffstat (limited to 'meta')
-rw-r--r--meta/recipes-devtools/gdb/gdb.inc1
-rw-r--r--meta/recipes-devtools/gdb/gdb/0001-Use-exported-definitions-of-SIGRTMIN.patch54
2 files changed, 55 insertions, 0 deletions
diff --git a/meta/recipes-devtools/gdb/gdb.inc b/meta/recipes-devtools/gdb/gdb.inc
index 88c0213b44..2162cadb9e 100644
--- a/meta/recipes-devtools/gdb/gdb.inc
+++ b/meta/recipes-devtools/gdb/gdb.inc
@@ -5,6 +5,7 @@ inherit gettext
SRC_URI += "file://0002-Change-order-of-CFLAGS.patch \
file://0003-Add-support-for-Renesas-SH-sh4-architecture.patch \
file://fix-detection-of-64-bit-PPC-inferior-in-gdbserver.patch \
+ file://0001-Use-exported-definitions-of-SIGRTMIN.patch \
"
#LDFLAGS_append = " -s"
#export CFLAGS_append=" -L${STAGING_LIBDIR}"
diff --git a/meta/recipes-devtools/gdb/gdb/0001-Use-exported-definitions-of-SIGRTMIN.patch b/meta/recipes-devtools/gdb/gdb/0001-Use-exported-definitions-of-SIGRTMIN.patch
new file mode 100644
index 0000000000..5f0c096939
--- /dev/null
+++ b/meta/recipes-devtools/gdb/gdb/0001-Use-exported-definitions-of-SIGRTMIN.patch
@@ -0,0 +1,54 @@
+From 2f97e89e9e4e5797d0d973e1d05c1f44c46b4912 Mon Sep 17 00:00:00 2001
+From: Khem Raj <raj.khem@gmail.com>
+Date: Fri, 5 Jun 2015 20:21:38 -0700
+Subject: [PATCH] Use exorted definitions of SIGRTMIN
+
+Define W_STOPCODE if not defined already
+
+__SIGRTMIN is internal to glibc and other libcs e.g. musl
+may not provide them
+
+Fixes
+https://sourceware.org/bugzilla/show_bug.cgi?id=13012
+
+Signed-off-by: Khem Raj <raj.khem@gmail.com>
+---
+Upstream-Status: Submitted
+
+ gdb/linux-nat.c | 4 ++--
+ gdb/nat/linux-nat.h | 4 ++++
+ 2 files changed, 6 insertions(+), 2 deletions(-)
+
+diff --git a/gdb/linux-nat.c b/gdb/linux-nat.c
+index 396c30c..50320ee 100644
+--- a/gdb/linux-nat.c
++++ b/gdb/linux-nat.c
+@@ -4856,10 +4856,10 @@ lin_thread_get_thread_signals (sigset_t *set)
+ fortunately they don't change! */
+
+ if (restart == 0)
+- restart = __SIGRTMIN;
++ restart = SIGRTMIN;
+
+ if (cancel == 0)
+- cancel = __SIGRTMIN + 1;
++ cancel = SIGRTMIN + 1;
+
+ sigaddset (set, restart);
+ sigaddset (set, cancel);
+diff --git a/gdb/nat/linux-nat.h b/gdb/nat/linux-nat.h
+index 83a6d91..efbe0fd 100644
+--- a/gdb/nat/linux-nat.h
++++ b/gdb/nat/linux-nat.h
+@@ -25,4 +25,8 @@
+ instead SIGTRAP with bit 7 set. */
+ #define SYSCALL_SIGTRAP (SIGTRAP | 0x80)
+
++#ifndef W_STOPCODE
++#define W_STOPCODE(sig) ((sig) << 8 | 0x7f)
++#endif
++
+ #endif /* LINUX_NAT_H */
+--
+2.1.4
+