freebsd-ports/www/node/files/patch-deps_v8_src_libsampler_sampler.cc
Bradley T. Hughes 0cd7e38e91 www/node: Update 8.6.0 -> 8.8.0
Update to the latest upstream v8.x release to address a remote DoS
vulnerability.

https://nodejs.org/en/blog/vulnerability/oct-2017-dos/
https://nodejs.org/en/blog/release/v8.8.0/

Remove post-patch rules to replace various occurrences of 'python' with
PYTHON_CMD. Upstream has done a change to ensure that the "correct"
python version is called at build time, making our post-patch steps
unnecessary.

Re-roll patches with 'make makepatch'.

Approved by:	robak (mentor)
MFH:		2017Q4
Security:	CVE-2017-14919
Differential Revision:	https://reviews.freebsd.org/D12689
2017-10-25 18:43:33 +00:00

15 lines
760 B
C++

--- deps/v8/src/libsampler/sampler.cc.orig 2017-10-24 19:40:19 UTC
+++ deps/v8/src/libsampler/sampler.cc
@@ -506,9 +506,9 @@ void SignalHandler::FillRegisterState(void* context, R
state->sp = reinterpret_cast<void*>(mcontext.mc_rsp);
state->fp = reinterpret_cast<void*>(mcontext.mc_rbp);
#elif V8_HOST_ARCH_ARM
- state->pc = reinterpret_cast<void*>(mcontext.mc_r15);
- state->sp = reinterpret_cast<void*>(mcontext.mc_r13);
- state->fp = reinterpret_cast<void*>(mcontext.mc_r11);
+ state->pc = reinterpret_cast<void*>(mcontext.__gregs[_REG_PC]);
+ state->sp = reinterpret_cast<void*>(mcontext.__gregs[_REG_SP]);
+ state->fp = reinterpret_cast<void*>(mcontext.__gregs[_REG_FP]);
#endif // V8_HOST_ARCH_*
#elif V8_OS_NETBSD
#if V8_HOST_ARCH_IA32