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authorKhem Raj <raj.khem@gmail.com>2016-03-23 06:51:41 +0000
committerRichard Purdie <richard.purdie@linuxfoundation.org>2016-03-28 15:54:52 +0100
commit512d976585086028f22ea88218a2bbf900062588 (patch)
tree00e07547bb806367dd955e6df438d7a9c488aee8 /meta/recipes-devtools/gdb
parentc1847278dbfc3424790f7256be2b35bcdbaaf018 (diff)
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gdb: Fix build on mips64/musl
Define _ABIO32 if not already defined heps in fixing gdb for mips64 Signed-off-by: Khem Raj <raj.khem@gmail.com> Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
Diffstat (limited to 'meta/recipes-devtools/gdb')
-rw-r--r--meta/recipes-devtools/gdb/gdb.inc1
-rw-r--r--meta/recipes-devtools/gdb/gdb/0001-mips-linux-nat-Define-_ABIO32-if-not-defined.patch37
2 files changed, 38 insertions, 0 deletions
diff --git a/meta/recipes-devtools/gdb/gdb.inc b/meta/recipes-devtools/gdb/gdb.inc
index 507f274fd8..d9c864dcab 100644
--- a/meta/recipes-devtools/gdb/gdb.inc
+++ b/meta/recipes-devtools/gdb/gdb.inc
@@ -8,6 +8,7 @@ SRC_URI += "file://0002-Change-order-of-CFLAGS.patch \
file://0001-include-sys-types.h-for-mode_t.patch \
file://0001-use-asm-sgidefs.h.patch \
file://force-readline-static.patch \
+ file://0001-mips-linux-nat-Define-_ABIO32-if-not-defined.patch \
"
#LDFLAGS_append = " -s"
#export CFLAGS_append=" -L${STAGING_LIBDIR}"
diff --git a/meta/recipes-devtools/gdb/gdb/0001-mips-linux-nat-Define-_ABIO32-if-not-defined.patch b/meta/recipes-devtools/gdb/gdb/0001-mips-linux-nat-Define-_ABIO32-if-not-defined.patch
new file mode 100644
index 0000000000..31739525ae
--- /dev/null
+++ b/meta/recipes-devtools/gdb/gdb/0001-mips-linux-nat-Define-_ABIO32-if-not-defined.patch
@@ -0,0 +1,37 @@
+From e92f8932ef488de2a56db4299131ce6a4eb170bd Mon Sep 17 00:00:00 2001
+From: Khem Raj <raj.khem@gmail.com>
+Date: Wed, 23 Mar 2016 06:30:09 +0000
+Subject: [PATCH] mips-linux-nat: Define _ABIO32 if not defined
+
+This helps building gdb on mips64 on musl, since
+musl does not provide sgidefs.h this define is
+only defined when GCC is using o32 ABI, in that
+case gcc emits it as built-in define and hence
+it works ok for mips32
+
+Signed-off-by: Khem Raj <raj.khem@gmail.com>
+---
+Upstream-Status: Pending
+
+ gdb/mips-linux-nat.c | 5 +++++
+ 1 file changed, 5 insertions(+)
+
+diff --git a/gdb/mips-linux-nat.c b/gdb/mips-linux-nat.c
+index fd5c705..753f29d 100644
+--- a/gdb/mips-linux-nat.c
++++ b/gdb/mips-linux-nat.c
+@@ -46,6 +46,11 @@
+ #define PTRACE_GET_THREAD_AREA 25
+ #endif
+
++/* musl does not define and relies on compiler built-in macros for it */
++#ifndef _ABIO32
++#define _ABIO32 1
++#endif
++
+ /* Assume that we have PTRACE_GETREGS et al. support. If we do not,
+ we'll clear this and use PTRACE_PEEKUSER instead. */
+ static int have_ptrace_regsets = 1;
+--
+1.8.3.1
+