diff options
Diffstat (limited to 'lib/darwin/inject.c')
| -rw-r--r-- | lib/darwin/inject.c | 19 |
1 files changed, 14 insertions, 5 deletions
diff --git a/lib/darwin/inject.c b/lib/darwin/inject.c index 4e715d5..a74b057 100644 --- a/lib/darwin/inject.c +++ b/lib/darwin/inject.c @@ -390,7 +390,7 @@ got_symbol:; static int do_baton(const char *filename, size_t filelen, bool is64, mach_vm_address_t target_stackpage_end, mach_vm_address_t *target_stack_top_p, - uint64_t sym_addrs[static 4], + uint64_t sym_addrs[static 5], const struct shuttle *shuttle, size_t nshuttle, struct shuttle **target_shuttle_p, semaphore_t *sem_port_p, @@ -398,7 +398,7 @@ static int do_baton(const char *filename, size_t filelen, bool is64, char **error) { int ret; - size_t baton_len = 7 * (is64 ? 8 : 4); + size_t baton_len = 8 * (is64 ? 8 : 4); size_t shuttles_len = nshuttle * sizeof(struct shuttle); size_t filelen_rounded = (filelen + 7) & ~7; size_t total_len = baton_len + shuttles_len + filelen_rounded; @@ -480,6 +480,7 @@ static int do_baton(const char *filename, size_t filelen, bool is64, sym_addrs[1], sym_addrs[2], sym_addrs[3], + sym_addrs[4], target_stack_top + baton_len + shuttles_len, sem_port, nshuttle @@ -544,10 +545,12 @@ int substitute_dlopen_in_pid(int pid, const char *filename, int options, if ((ret = find_foreign_images(task, images, 3, error)) > 0) goto fail; - uint64_t pthread_create_addr, dlopen_addr, dlsym_addr, munmap_addr; + uint64_t pthread_create_addr, pthread_detach_addr; + uint64_t dlopen_addr, dlsym_addr, munmap_addr; cpu_type_t cputype; if (ret == FFI_SHORT_CIRCUIT) { pthread_create_addr = (uint64_t) pthread_create; + pthread_detach_addr = (uint64_t) pthread_detach; dlopen_addr = (uint64_t) dlopen; dlsym_addr = (uint64_t) dlsym; munmap_addr = (uint64_t) munmap; @@ -570,7 +573,7 @@ int substitute_dlopen_in_pid(int pid, const char *filename, int options, } syms[2]; } libs[3] = { {images[0].address, 2, {{"_dlopen", 0}, {"_dlsym", 0}}}, - {images[1].address, 1, {{"_pthread_create", 0}}}, + {images[1].address, 2, {{"_pthread_create", 0}, {"_pthread_detach", 0}}}, {images[2].address, 1, {{"_munmap", 0}}}, }; @@ -602,6 +605,8 @@ int substitute_dlopen_in_pid(int pid, const char *filename, int options, dlopen_addr = libs[0].syms[0].symaddr; dlsym_addr = libs[0].syms[1].symaddr; pthread_create_addr = libs[1].syms[0].symaddr; + pthread_detach_addr = libs[1].syms[1].symaddr; + munmap_addr = libs[2].syms[0].symaddr; } UNUSED @@ -632,7 +637,11 @@ int substitute_dlopen_in_pid(int pid, const char *filename, int options, goto fail; } - uint64_t sym_addrs[] = {pthread_create_addr, dlopen_addr, dlsym_addr, munmap_addr}; + uint64_t sym_addrs[] = {pthread_create_addr, + pthread_detach_addr, + dlopen_addr, + dlsym_addr, + munmap_addr}; mach_vm_address_t target_stack_top; if ((ret = do_baton(filename, filelen, cputype & CPU_ARCH_ABI64, target_code_page, &target_stack_top, |