diff options
Diffstat (limited to 'meta-oe/recipes-support/gperftools/gperftools/0001-src-mmap_hook.cc-Fix-build-for-32bit-machine.patch')
| -rw-r--r-- | meta-oe/recipes-support/gperftools/gperftools/0001-src-mmap_hook.cc-Fix-build-for-32bit-machine.patch | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/meta-oe/recipes-support/gperftools/gperftools/0001-src-mmap_hook.cc-Fix-build-for-32bit-machine.patch b/meta-oe/recipes-support/gperftools/gperftools/0001-src-mmap_hook.cc-Fix-build-for-32bit-machine.patch new file mode 100644 index 0000000000..1142df0be9 --- /dev/null +++ b/meta-oe/recipes-support/gperftools/gperftools/0001-src-mmap_hook.cc-Fix-build-for-32bit-machine.patch @@ -0,0 +1,59 @@ +From d675808d300278a9e7143428cfecf3fda61cc9a2 Mon Sep 17 00:00:00 2001 +From: Robert Yang <liezhi.yang@windriver.com> +Date: Thu, 21 Mar 2024 10:59:29 +0000 +Subject: [PATCH] src/mmap_hook.cc: Fix build for 32bit machine + +Fixed build error on 32bit machine: + +../git/src/mmap_hook.cc:309:31: error: static assertion failed + 309 | static_assert(sizeof(int32_t) == sizeof(off_t), ""); + +This is because oe's off_t is 64bit on both 32 and 64bit system, which is the +default value of glibc, so the assertion would be failed on 32bit system, and +remove mmap() and mmap64() to fix the redefined error. + +Upstream-Status: Inappropriate [OE-Specific] + +Signed-off-by: Robert Yang <liezhi.yang@windriver.com> +--- + src/mmap_hook.cc | 22 ---------------------- + 1 file changed, 22 deletions(-) + +diff --git a/src/mmap_hook.cc b/src/mmap_hook.cc +index 0a0f62f..27425e4 100644 +--- a/src/mmap_hook.cc ++++ b/src/mmap_hook.cc +@@ -302,30 +302,8 @@ void* mmap(void* start, size_t length, int prot, int flags, int fd, off_t off) _ + + #define HOOKED_MMAP + +-#elif defined(DEFINED_DO_MMAP) && defined(__linux__) && !GOOD_LINUX_SYSTEM +-// Linuxes with 32-bit off_t. We're being careful with mmap64 being +-// 64-bit and mmap being 32-bit. +- +-static_assert(sizeof(int32_t) == sizeof(off_t), ""); +- +-extern "C" void* mmap64(void* start, size_t length, int prot, int flags, int fd, int64_t off) +- __THROW ATTRIBUTE_SECTION(malloc_hook); +-extern "C" void* mmap(void* start, size_t length, int prot, int flags, int fd, off_t off) +- __THROW ATTRIBUTE_SECTION(malloc_hook); +- +-void* mmap(void *start, size_t length, int prot, int flags, int fd, off_t off) __THROW { +- return do_mmap_with_hooks(start, length, prot, flags, fd, off); +-} +- +-void* mmap64(void *start, size_t length, int prot, int flags, int fd, int64_t off) __THROW { +- return do_mmap_with_hooks(start, length, prot, flags, fd, off); +-} +- +-#define HOOKED_MMAP +- + #endif // Linux/32-bit off_t case + +- + #ifdef HOOKED_MMAP + + extern "C" int munmap(void* start, size_t length) __THROW ATTRIBUTE_SECTION(malloc_hook); +-- +2.35.5 + |