diff options
Diffstat (limited to 'community/nodejs-current/ppc-fix-musl-mcontext.patch')
| -rw-r--r-- | community/nodejs-current/ppc-fix-musl-mcontext.patch | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/community/nodejs-current/ppc-fix-musl-mcontext.patch b/community/nodejs-current/ppc-fix-musl-mcontext.patch new file mode 100644 index 0000000000..640fb8ed05 --- /dev/null +++ b/community/nodejs-current/ppc-fix-musl-mcontext.patch @@ -0,0 +1,32 @@ +From: Gustavo Romero <gromero@br.ibm.com> +From: Jakub Jirutka <jakub@jirutka.cz> +Date: Mon, 28 Mar 2017 01:51:00 +0200 +Subject: [PATCH] Fix compilation on PPC when libc musl is used instead of glibc + +Musl on Power does not define regs member as a pt_regs pointer type, +hence it's necessary to use member gp_regs instead. + +Ported to nodejs 7.7.4 (jirutka) + +--- a/deps/v8/src/libsampler/sampler.cc ++++ b/deps/v8/src/libsampler/sampler.cc +@@ -450,11 +450,19 @@ + state->sp = reinterpret_cast<void*>(mcontext.gregs[29]); + state->fp = reinterpret_cast<void*>(mcontext.gregs[30]); + #elif V8_HOST_ARCH_PPC ++#if V8_LIBC_GLIBC + state->pc = reinterpret_cast<void*>(ucontext->uc_mcontext.regs->nip); + state->sp = + reinterpret_cast<void*>(ucontext->uc_mcontext.regs->gpr[PT_R1]); + state->fp = + reinterpret_cast<void*>(ucontext->uc_mcontext.regs->gpr[PT_R31]); ++#else ++ // Some C libraries, notably Musl, define the regs member as a void pointer, ++ // hence we use the gp_regs member instead. ++ state.pc = reinterpret_cast<void*>(ucontext->uc_mcontext.gp_regs[32]); ++ state.sp = reinterpret_cast<void*>(ucontext->uc_mcontext.gp_regs[1]); ++ state.fp = reinterpret_cast<void*>(ucontext->uc_mcontext.gp_regs[31]); ++#endif + #elif V8_HOST_ARCH_S390 + #if V8_TARGET_ARCH_32_BIT + // 31-bit target will have bit 0 (MSB) of the PSW set to denote addressing |