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gcc: Use ucontext_t instead of ucontext

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glibc 2.26 does not expose struct ucontext anymore

(From OE-Core rev: d70b9705b7997786bc95cf6e70c172470db3413c)

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>
This commit is contained in:
Khem Raj
2017-06-28 00:28:47 -07:00
committed by Richard Purdie
parent 8cf9059862
commit fee85d51a8
2 changed files with 150 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

1
meta/recipes-devtools/gcc/gcc-7.1.inc
View File

@@ -74,6 +74,7 @@ SRC_URI = "\
file://0047-sync-gcc-stddef.h-with-musl.patch \
file://0048-gcc-Enable-static-PIE.patch \
file://0049-libsanitizer-Use-stack_t-instead-of-struct-sigaltsta.patch \
file://0050-replace-struct-ucontext-with-ucontext_t.patch \
${BACKPORTS} \
"
BACKPORTS = "\

149
meta/recipes-devtools/gcc/gcc-7.1/0050-replace-struct-ucontext-with-ucontext_t.patch Normal file
View File

@@ -0,0 +1,149 @@
From 7b3cb36ab07d0c36b500bb5d0548b190d4b5a9f6 Mon Sep 17 00:00:00 2001
From: Khem Raj <raj.khem@gmail.com>
Date: Wed, 28 Jun 2017 00:25:57 -0700
Subject: [PATCH 50/50] replace struct ucontext with ucontext_t
Upstream-Status: Pending
Signed-off-by: Khem Raj <raj.khem@gmail.com>
---
libgcc/config/aarch64/linux-unwind.h | 2 +-
libgcc/config/alpha/linux-unwind.h | 2 +-
libgcc/config/bfin/linux-unwind.h | 2 +-
libgcc/config/i386/linux-unwind.h | 4 ++--
libgcc/config/pa/linux-unwind.h | 2 +-
libgcc/config/riscv/linux-unwind.h | 2 +-
libgcc/config/sh/linux-unwind.h | 2 +-
libgcc/config/tilepro/linux-unwind.h | 2 +-
libgcc/config/xtensa/linux-unwind.h | 2 +-
9 files changed, 10 insertions(+), 10 deletions(-)
diff --git a/libgcc/config/aarch64/linux-unwind.h b/libgcc/config/aarch64/linux-unwind.h
index d5d6980442f..d46d5f53be3 100644
--- a/libgcc/config/aarch64/linux-unwind.h
+++ b/libgcc/config/aarch64/linux-unwind.h
@@ -55,7 +55,7 @@ aarch64_fallback_frame_state (struct _Unwind_Context *context,
struct rt_sigframe
{
siginfo_t info;
- struct ucontext uc;
+ ucontext_t uc;
};
struct rt_sigframe *rt_;
diff --git a/libgcc/config/alpha/linux-unwind.h b/libgcc/config/alpha/linux-unwind.h
index a91a5f4fe26..7202516581d 100644
--- a/libgcc/config/alpha/linux-unwind.h
+++ b/libgcc/config/alpha/linux-unwind.h
@@ -51,7 +51,7 @@ alpha_fallback_frame_state (struct _Unwind_Context *context,
{
struct rt_sigframe {
siginfo_t info;
- struct ucontext uc;
+ ucontext_t uc;
} *rt_ = context->cfa;
sc = &rt_->uc.uc_mcontext;
}
diff --git a/libgcc/config/bfin/linux-unwind.h b/libgcc/config/bfin/linux-unwind.h
index 9412c7652b8..37e9feb6965 100644
--- a/libgcc/config/bfin/linux-unwind.h
+++ b/libgcc/config/bfin/linux-unwind.h
@@ -52,7 +52,7 @@ bfin_fallback_frame_state (struct _Unwind_Context *context,
void *puc;
char retcode[8];
siginfo_t info;
- struct ucontext uc;
+ ucontext_t uc;
} *rt_ = context->cfa;
/* The void * cast is necessary to avoid an aliasing warning.
diff --git a/libgcc/config/i386/linux-unwind.h b/libgcc/config/i386/linux-unwind.h
index b1d5040a687..2009ad72260 100644
--- a/libgcc/config/i386/linux-unwind.h
+++ b/libgcc/config/i386/linux-unwind.h
@@ -58,7 +58,7 @@ x86_64_fallback_frame_state (struct _Unwind_Context *context,
if (*(unsigned char *)(pc+0) == 0x48
&& *(unsigned long long *)(pc+1) == RT_SIGRETURN_SYSCALL)
{
- struct ucontext *uc_ = context->cfa;
+ ucontext_t *uc_ = context->cfa;
/* The void * cast is necessary to avoid an aliasing warning.
The aliasing warning is correct, but should not be a problem
because it does not alias anything. */
@@ -138,7 +138,7 @@ x86_fallback_frame_state (struct _Unwind_Context *context,
siginfo_t *pinfo;
void *puc;
siginfo_t info;
- struct ucontext uc;
+ ucontext_t uc;
} *rt_ = context->cfa;
/* The void * cast is necessary to avoid an aliasing warning.
The aliasing warning is correct, but should not be a problem
diff --git a/libgcc/config/pa/linux-unwind.h b/libgcc/config/pa/linux-unwind.h
index 580c18dad69..c2c3409bcc1 100644
--- a/libgcc/config/pa/linux-unwind.h
+++ b/libgcc/config/pa/linux-unwind.h
@@ -80,7 +80,7 @@ pa32_fallback_frame_state (struct _Unwind_Context *context,
struct sigcontext *sc;
struct rt_sigframe {
siginfo_t info;
- struct ucontext uc;
+ ucontext_t uc;
} *frame;
/* rt_sigreturn trampoline:
diff --git a/libgcc/config/riscv/linux-unwind.h b/libgcc/config/riscv/linux-unwind.h
index a051a2869d4..1c8aeff7ef0 100644
--- a/libgcc/config/riscv/linux-unwind.h
+++ b/libgcc/config/riscv/linux-unwind.h
@@ -42,7 +42,7 @@ riscv_fallback_frame_state (struct _Unwind_Context *context,
struct rt_sigframe
{
siginfo_t info;
- struct ucontext uc;
+ ucontext_t uc;
};
struct rt_sigframe *rt_;
diff --git a/libgcc/config/sh/linux-unwind.h b/libgcc/config/sh/linux-unwind.h
index 1038caeb5c3..a8c98220282 100644
--- a/libgcc/config/sh/linux-unwind.h
+++ b/libgcc/config/sh/linux-unwind.h
@@ -82,7 +82,7 @@ sh_fallback_frame_state (struct _Unwind_Context *context,
{
struct rt_sigframe {
siginfo_t info;
- struct ucontext uc;
+ ucontext_t uc;
} *rt_ = context->cfa;
/* The void * cast is necessary to avoid an aliasing warning.
The aliasing warning is correct, but should not be a problem
diff --git a/libgcc/config/tilepro/linux-unwind.h b/libgcc/config/tilepro/linux-unwind.h
index a8dc4405715..dba3b410279 100644
--- a/libgcc/config/tilepro/linux-unwind.h
+++ b/libgcc/config/tilepro/linux-unwind.h
@@ -61,7 +61,7 @@ tile_fallback_frame_state (struct _Unwind_Context *context,
struct rt_sigframe {
unsigned char save_area[C_ABI_SAVE_AREA_SIZE];
siginfo_t info;
- struct ucontext uc;
+ ucontext_t uc;
} *rt_;
/* Return if this is not a signal handler. */
diff --git a/libgcc/config/xtensa/linux-unwind.h b/libgcc/config/xtensa/linux-unwind.h
index 67c272820d0..b37b8b31bbf 100644
--- a/libgcc/config/xtensa/linux-unwind.h
+++ b/libgcc/config/xtensa/linux-unwind.h
@@ -67,7 +67,7 @@ xtensa_fallback_frame_state (struct _Unwind_Context *context,
struct rt_sigframe {
siginfo_t info;
- struct ucontext uc;
+ struct ucontext_t uc;
} *rt_;
/* movi a2, __NR_rt_sigreturn; syscall */
--
2.13.2