From 512d976585086028f22ea88218a2bbf900062588 Mon Sep 17 00:00:00 2001 From: Khem Raj Date: Wed, 23 Mar 2016 06:51:41 +0000 Subject: gdb: Fix build on mips64/musl Define _ABIO32 if not already defined heps in fixing gdb for mips64 Signed-off-by: Khem Raj Signed-off-by: Richard Purdie --- meta/recipes-devtools/gdb/gdb.inc | 1 + ...s-linux-nat-Define-_ABIO32-if-not-defined.patch | 37 ++++++++++++++++++++++ 2 files changed, 38 insertions(+) create mode 100644 meta/recipes-devtools/gdb/gdb/0001-mips-linux-nat-Define-_ABIO32-if-not-defined.patch (limited to 'meta/recipes-devtools/gdb') 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 +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 +--- +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 + -- cgit 1.2.3-korg