gdb: Fix build with musl
This is a patch that has been submitted upstream as well (From OE-Core rev: 87376746d64aea47cce327d951692c31d4acf872) Signed-off-by: Khem Raj <raj.khem@gmail.com> Signed-off-by: Ross Burton <ross.burton@intel.com> Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
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@ -5,6 +5,7 @@ inherit gettext
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SRC_URI += "file://0002-Change-order-of-CFLAGS.patch \
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file://0003-Add-support-for-Renesas-SH-sh4-architecture.patch \
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file://fix-detection-of-64-bit-PPC-inferior-in-gdbserver.patch \
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file://0001-Use-exported-definitions-of-SIGRTMIN.patch \
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"
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#LDFLAGS_append = " -s"
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#export CFLAGS_append=" -L${STAGING_LIBDIR}"
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@ -0,0 +1,54 @@
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From 2f97e89e9e4e5797d0d973e1d05c1f44c46b4912 Mon Sep 17 00:00:00 2001
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From: Khem Raj <raj.khem@gmail.com>
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Date: Fri, 5 Jun 2015 20:21:38 -0700
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Subject: [PATCH] Use exorted definitions of SIGRTMIN
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Define W_STOPCODE if not defined already
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__SIGRTMIN is internal to glibc and other libcs e.g. musl
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may not provide them
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Fixes
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https://sourceware.org/bugzilla/show_bug.cgi?id=13012
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Signed-off-by: Khem Raj <raj.khem@gmail.com>
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---
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Upstream-Status: Submitted
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gdb/linux-nat.c | 4 ++--
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gdb/nat/linux-nat.h | 4 ++++
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2 files changed, 6 insertions(+), 2 deletions(-)
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diff --git a/gdb/linux-nat.c b/gdb/linux-nat.c
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index 396c30c..50320ee 100644
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--- a/gdb/linux-nat.c
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+++ b/gdb/linux-nat.c
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@@ -4856,10 +4856,10 @@ lin_thread_get_thread_signals (sigset_t *set)
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fortunately they don't change! */
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if (restart == 0)
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- restart = __SIGRTMIN;
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+ restart = SIGRTMIN;
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if (cancel == 0)
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- cancel = __SIGRTMIN + 1;
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+ cancel = SIGRTMIN + 1;
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sigaddset (set, restart);
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sigaddset (set, cancel);
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diff --git a/gdb/nat/linux-nat.h b/gdb/nat/linux-nat.h
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index 83a6d91..efbe0fd 100644
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--- a/gdb/nat/linux-nat.h
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+++ b/gdb/nat/linux-nat.h
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@@ -25,4 +25,8 @@
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instead SIGTRAP with bit 7 set. */
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#define SYSCALL_SIGTRAP (SIGTRAP | 0x80)
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+#ifndef W_STOPCODE
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+#define W_STOPCODE(sig) ((sig) << 8 | 0x7f)
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+#endif
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+
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#endif /* LINUX_NAT_H */
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--
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2.1.4
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