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abseil-cpp: Fix build on risc-v

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Port GetProgramCounter to support risc-v program counter

Signed-off-by: Khem Raj <raj.khem@gmail.com>
This commit is contained in:
Khem Raj
2020-02-16 16:29:36 -08:00
parent 3dbcc5dc3e
commit 497aa40527
2 changed files with 30 additions and 0 deletions
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meta-oe/recipes-devtools/abseil-cpp/abseil-cpp/0001-Add-RISCV-support-to-GetProgramCounter.patch
+29
View File
@@ -0,0 +1,29 @@
From 983eeae0792946fe5c090f95164c892ec6db5cc4 Mon Sep 17 00:00:00 2001
From: Khem Raj <raj.khem@gmail.com>
Date: Sun, 16 Feb 2020 16:22:53 -0800
Subject: [PATCH] Add RISCV support to GetProgramCounter()
Identify PC register from signal context
Upstream-Status: Submitted [https://github.com/abseil/abseil-cpp/pull/621]
Signed-off-by: Khem Raj <raj.khem@gmail.com>
---
absl/debugging/internal/examine_stack.cc | 2 ++
1 file changed, 2 insertions(+)
diff --git a/absl/debugging/internal/examine_stack.cc b/absl/debugging/internal/examine_stack.cc
index 4739fbc..fb77450 100644
--- a/absl/debugging/internal/examine_stack.cc
+++ b/absl/debugging/internal/examine_stack.cc
@@ -53,6 +53,8 @@ void* GetProgramCounter(void* vuc) {
return reinterpret_cast<void*>(context->uc_mcontext.gp_regs[32]);
#elif defined(__powerpc__)
return reinterpret_cast<void*>(context->uc_mcontext.regs->nip);
+#elif defined(__riscv)
+ return reinterpret_cast<void*>(context->uc_mcontext.__gregs[REG_PC]);
#elif defined(__s390__) && !defined(__s390x__)
return reinterpret_cast<void*>(context->uc_mcontext.psw.addr & 0x7fffffff);
#elif defined(__s390__) && defined(__s390x__)
--
2.25.0
meta-oe/recipes-devtools/abseil-cpp/abseil-cpp_git.bb
+1
View File
@@ -13,6 +13,7 @@ SRC_URI = "git://github.com/abseil/abseil-cpp;branch=${BRANCH} \
file://0001-Remove-maes-option-from-cross-compilation.patch \
file://0002-Add-forgotten-ABSL_HAVE_VDSO_SUPPORT-conditional.patch \
file://0003-Add-fPIC-option.patch \
file://0001-Add-RISCV-support-to-GetProgramCounter.patch \
"
S = "${WORKDIR}/git"