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| author | Jack·Boos·Yu <47264268+JackBoosY@users.noreply.github.com> | 2021-05-08 06:35:38 +0800 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2021-05-07 15:35:38 -0700 |
| commit | 86d689b2305d8c453418cae1ed2009718d05cddf (patch) | |
| tree | eb20c354d4fb894d647b05a812d916c7bbc8fe8b /ports | |
| parent | dd630c91e439144f4f2bf878a81dc08cf5f9669c (diff) | |
| download | vcpkg-86d689b2305d8c453418cae1ed2009718d05cddf.tar.gz vcpkg-86d689b2305d8c453418cae1ed2009718d05cddf.zip | |
[libffi] Update patch to fix apply patch failure (#17637)
* [libffi] Update patch to fix apply patch failure
* update version record
Diffstat (limited to 'ports')
| -rw-r--r-- | ports/libffi/vcpkg.json | 2 | ||||
| -rw-r--r-- | ports/libffi/win32-disable-stackframe-check.patch | 31 |
2 files changed, 6 insertions, 27 deletions
diff --git a/ports/libffi/vcpkg.json b/ports/libffi/vcpkg.json index 8934328b4..d4d8d87ee 100644 --- a/ports/libffi/vcpkg.json +++ b/ports/libffi/vcpkg.json @@ -1,7 +1,7 @@ { "name": "libffi", "version": "3.3", - "port-version": 8, + "port-version": 9, "description": "Portable, high level programming interface to various calling conventions", "homepage": "https://github.com/libffi/libffi" } diff --git a/ports/libffi/win32-disable-stackframe-check.patch b/ports/libffi/win32-disable-stackframe-check.patch index 8fdca8b01..f9a1b186f 100644 --- a/ports/libffi/win32-disable-stackframe-check.patch +++ b/ports/libffi/win32-disable-stackframe-check.patch @@ -1,32 +1,11 @@ -Rolf Gebhardt <rolf.gebhardt@lbs-sw.de> -22 Jul 2020 -[PATCH] x86/win32: disable runtime stack frame checks with msvc - around built assembly - -based on the patch for x86/win64: - -From 53291b332b1bc061a3409d3b60c38f313609b98e Mon Sep 17 00:00:00 2001 -From: Matthew Waters <matthew@centricular.com> -Date: Fri, 16 Mar 2018 15:10:04 +1100 -Subject: [PATCH] x86/win64: disable runtime stack frame checks with msvc - around built assembly - -MSVC can add truntime code that checks if a stack frame is mismanaged -however our custom assembly delibrately accesses and modifies the parent -stack frame. Fortunately we can disable that specific check for the -function call so do that. ---- - src/x86/ffi.c | 11 +++++++++++ - 1 file changed, 11 insertions(+) - diff --git a/src/x86/ffi.c b/src/x86/ffi.c index 9a59218..9f5d703 100644 --- a/src/x86/ffi.c +++ b/src/x86/ffi.c @@ -255,6 +255,14 @@ static const struct abi_params abi_params[FFI_LAST_ABI] = { - + extern void FFI_DECLARE_FASTCALL ffi_call_i386(struct call_frame *, char *) FFI_HIDDEN; - + +/* we perform some black magic here to use some of the parent's + * stack frame in ff_call_win() that breaks with the msvc compiler + * with the /RTCs or /GZ flags. Disable the 'Stack frame run time @@ -37,14 +16,14 @@ index 9a59218..9f5d703 100644 +#endif static void ffi_call_int (ffi_cif *cif, void (*fn)(void), void *rvalue, - void **avalue, void *closure) + void **avalue, void *closure) @@ -390,6 +398,9 @@ ffi_call_int (ffi_cif *cif, void (*fn)(void), void *rvalue, - + ffi_call_i386 (frame, stack); } +#if defined(_MSC_VER) +#pragma runtime_checks("s", restore) +#endif - + void ffi_call (ffi_cif *cif, void (*fn)(void), void *rvalue, void **avalue) |