Date: Sun, 27 Aug 2023 00:51:28 GMT From: Konstantin Belousov <kib@FreeBSD.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-branches@FreeBSD.org Subject: git: c8364bf62ef5 - stable/13 - libc: export pthread_getname_np stub Message-ID: <202308270051.37R0pSCB027463@gitrepo.freebsd.org>
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The branch stable/13 has been updated by kib: URL: https://cgit.FreeBSD.org/src/commit/?id=c8364bf62ef5d3e43643b7be5daa050e3f7e2bf1 commit c8364bf62ef5d3e43643b7be5daa050e3f7e2bf1 Author: Minsoo Choo <minsoochoo0122@proton.me> AuthorDate: 2023-08-14 22:21:24 +0000 Commit: Konstantin Belousov <kib@FreeBSD.org> CommitDate: 2023-08-27 00:50:17 +0000 libc: export pthread_getname_np stub (cherry picked from commit 0dc52b72108e321a99022785713c58d278696af2) --- lib/libc/gen/Symbol.map | 1 + lib/libc/gen/_pthread_stubs.c | 13 +++++++++++++ lib/libc/include/libc_private.h | 1 + lib/libthr/thread/thr_info.c | 7 ++++--- lib/libthr/thread/thr_init.c | 1 + lib/libthr/thread/thr_private.h | 1 + 6 files changed, 21 insertions(+), 3 deletions(-) diff --git a/lib/libc/gen/Symbol.map b/lib/libc/gen/Symbol.map index 9dd7334728a4..bdd659197644 100644 --- a/lib/libc/gen/Symbol.map +++ b/lib/libc/gen/Symbol.map @@ -426,6 +426,7 @@ FBSD_1.6 { eventfd_write; getlogin_r; memalign; + pthread_getname_np; scandir_b; sigandset; sigisemptyset; diff --git a/lib/libc/gen/_pthread_stubs.c b/lib/libc/gen/_pthread_stubs.c index 6741c6a5ec51..25dfeb2cc270 100644 --- a/lib/libc/gen/_pthread_stubs.c +++ b/lib/libc/gen/_pthread_stubs.c @@ -58,6 +58,7 @@ static int stub_fail(void); static int stub_true(void); static void stub_exit(void); static int stub_esrch(void); +static int stub_getname_np(pthread_t, char *, size_t); #define PJT_DUAL_ENTRY(entry) \ (pthread_func_t)entry, (pthread_func_t)entry @@ -131,6 +132,7 @@ pthread_func_entry_t __thr_jtable[PJT_MAX] = { [PJT_MUTEXATTR_SETROBUST] = {PJT_DUAL_ENTRY(stub_zero)}, [PJT_GETTHREADID_NP] = {PJT_DUAL_ENTRY(stub_zero)}, [PJT_ATTR_GET_NP] = {PJT_DUAL_ENTRY(stub_esrch)}, + [PJT_GETNAME_NP] = {PJT_DUAL_ENTRY(stub_getname_np)}, }; /* @@ -289,6 +291,7 @@ STUB_FUNC3(__pthread_cleanup_push_imp, PJT_CLEANUP_PUSH_IMP, void, void *, STUB_FUNC1(_pthread_cancel_enter, PJT_CANCEL_ENTER, void, int) STUB_FUNC1(_pthread_cancel_leave, PJT_CANCEL_LEAVE, void, int) STUB_FUNC2(pthread_attr_get_np, PJT_ATTR_GET_NP, int, pthread_t, pthread_attr_t *) +STUB_FUNC3(pthread_getname_np, PJT_GETNAME_NP, int, pthread_t, char *, size_t) static int stub_zero(void) @@ -337,3 +340,13 @@ stub_esrch(void) { return (ESRCH); } + +static int +stub_getname_np(pthread_t thread, char *buf, size_t len) +{ + if (thread != &main_thread) + return (ESRCH); + if (len >= 1) + buf[0] = '\0'; + return (0); +} diff --git a/lib/libc/include/libc_private.h b/lib/libc/include/libc_private.h index dcd9d84eaf87..593d106f3af6 100644 --- a/lib/libc/include/libc_private.h +++ b/lib/libc/include/libc_private.h @@ -184,6 +184,7 @@ typedef enum { PJT_MUTEXATTR_SETROBUST, PJT_GETTHREADID_NP, PJT_ATTR_GET_NP, + PJT_GETNAME_NP, PJT_MAX } pjt_index_t; diff --git a/lib/libthr/thread/thr_info.c b/lib/libthr/thread/thr_info.c index b5b84b733db6..41ab7f0bcf0c 100644 --- a/lib/libthr/thread/thr_info.c +++ b/lib/libthr/thread/thr_info.c @@ -114,9 +114,10 @@ thr_get_name_np(struct pthread *thread, char *buf, size_t len) buf[0] = '\0'; } -__weak_reference(_pthread_getname_np, pthread_getname_np); +__weak_reference(_thr_getname_np, pthread_getname_np); +__weak_reference(_thr_getname_np, _pthread_getname_np); int -_pthread_getname_np(pthread_t thread, char *buf, size_t len) +_thr_getname_np(pthread_t thread, char *buf, size_t len) { struct pthread *curthread; int res; @@ -147,5 +148,5 @@ __weak_reference(_pthread_get_name_np, pthread_get_name_np); void _pthread_get_name_np(pthread_t thread, char *buf, size_t len) { - (void)_pthread_getname_np(thread, buf, len); + (void)_thr_getname_np(thread, buf, len); } diff --git a/lib/libthr/thread/thr_init.c b/lib/libthr/thread/thr_init.c index ef8c7d59d729..b59678c3f6c3 100644 --- a/lib/libthr/thread/thr_init.c +++ b/lib/libthr/thread/thr_init.c @@ -271,6 +271,7 @@ static pthread_func_t jmp_table[][2] = { [PJT_MUTEXATTR_SETROBUST] = {DUAL_ENTRY(_thr_mutexattr_setrobust)}, [PJT_GETTHREADID_NP] = {DUAL_ENTRY(_thr_getthreadid_np)}, [PJT_ATTR_GET_NP] = {DUAL_ENTRY(_thr_attr_get_np)}, + [PJT_GETNAME_NP] = {DUAL_ENTRY(_thr_getname_np)}, }; static int init_once = 0; diff --git a/lib/libthr/thread/thr_private.h b/lib/libthr/thread/thr_private.h index fba3b78e43c5..3475029f8996 100644 --- a/lib/libthr/thread/thr_private.h +++ b/lib/libthr/thread/thr_private.h @@ -1073,6 +1073,7 @@ int _thr_cond_wait(pthread_cond_t *, pthread_mutex_t *); int _thr_detach(pthread_t); int _thr_equal(pthread_t, pthread_t); void _Tthr_exit(void *); +int _thr_getname_np(pthread_t, char *, size_t); int _thr_key_create(pthread_key_t *, void (*)(void *)); int _thr_key_delete(pthread_key_t); int _thr_setspecific(pthread_key_t, const void *);
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