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Diffstat (limited to 'toolchain/musl/patches/071-fix-build-regression-on-archs-with-variable-page-size.patch')
| -rw-r--r-- | toolchain/musl/patches/071-fix-build-regression-on-archs-with-variable-page-size.patch | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/toolchain/musl/patches/071-fix-build-regression-on-archs-with-variable-page-size.patch b/toolchain/musl/patches/071-fix-build-regression-on-archs-with-variable-page-size.patch new file mode 100644 index 0000000000..50d23e5056 --- /dev/null +++ b/toolchain/musl/patches/071-fix-build-regression-on-archs-with-variable-page-size.patch @@ -0,0 +1,32 @@ +From 4078a5c31fa67987051c2180db7a07702534032f Mon Sep 17 00:00:00 2001 +From: Rich Felker <dalias@aerifal.cx> +Date: Tue, 8 Nov 2016 18:03:42 -0500 +Subject: fix build regression on archs with variable page size + +commit 31fb174dd295e50f7c5cf18d31fcfd5fe5a063b7 used +DEFAULT_GUARD_SIZE from pthread_impl.h in a static initializer, +breaking build on archs where its definition, PAGE_SIZE, is not a +constant. instead, just define DEFAULT_GUARD_SIZE as 4096, the minimal +page size on any arch we support. pthread_create rounds up to whole +pages anyway, so defining it to 1 would also work, but a moderately +meaningful value is nicer to programs that use +pthread_attr_getguardsize on default-initialized attribute objects. +--- + src/internal/pthread_impl.h | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +diff --git a/src/internal/pthread_impl.h b/src/internal/pthread_impl.h +index 3890bb5..7a679db 100644 +--- a/src/internal/pthread_impl.h ++++ b/src/internal/pthread_impl.h +@@ -143,7 +143,7 @@ void __block_app_sigs(void *); + void __restore_sigs(void *); + + #define DEFAULT_STACK_SIZE 81920 +-#define DEFAULT_GUARD_SIZE PAGE_SIZE ++#define DEFAULT_GUARD_SIZE 4096 + + #define __ATTRP_C11_THREAD ((void*)(uintptr_t)-1) + +-- +cgit v0.11.2 |