OpenWrt – Diff between revs 2 and 3

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1 From 56893a61aa4f0270fa8d1197b9848247f90fce0d Mon Sep 17 00:00:00 2001 1 From 56893a61aa4f0270fa8d1197b9848247f90fce0d Mon Sep 17 00:00:00 2001
2 From: Yousong Zhou <yszhou4tech@gmail.com> 2 From: Yousong Zhou <yszhou4tech@gmail.com>
3 Date: Fri, 24 Mar 2017 10:36:03 +0800 3 Date: Fri, 24 Mar 2017 10:36:03 +0800
4 Subject: [PATCH] Fix invalid sigprocmask call 4 Subject: [PATCH] Fix invalid sigprocmask call
5   5  
6 The POSIX document says 6 The POSIX document says
7   7  
8 The pthread_sigmask() and sigprocmask() functions shall fail if: 8 The pthread_sigmask() and sigprocmask() functions shall fail if:
9   9  
10 [EINVAL] 10 [EINVAL]
11 The value of the how argument is not equal to one of the defined values. 11 The value of the how argument is not equal to one of the defined values.
12   12  
13 and this is how musl-libc is currently doing. Fix the call to be safe 13 and this is how musl-libc is currently doing. Fix the call to be safe
14 and correct 14 and correct
15   15  
16 [1] http://pubs.opengroup.org/onlinepubs/9699919799/functions/pthread_sigmask.html 16 [1] http://pubs.opengroup.org/onlinepubs/9699919799/functions/pthread_sigmask.html
17   17  
18 gdb/ChangeLog: 18 gdb/ChangeLog:
19 2017-03-24 Yousong Zhou <yszhou4tech@gmail.com> 19 2017-03-24 Yousong Zhou <yszhou4tech@gmail.com>
20   20  
21 * common/signals-state-save-restore.c (save_original_signals_state): 21 * common/signals-state-save-restore.c (save_original_signals_state):
22 Fix invalid sigprocmask call. 22 Fix invalid sigprocmask call.
23 --- 23 ---
24 gdb/ChangeLog | 5 +++++ 24 gdb/ChangeLog | 5 +++++
25 gdb/common/signals-state-save-restore.c | 2 +- 25 gdb/common/signals-state-save-restore.c | 2 +-
26 2 files changed, 6 insertions(+), 1 deletion(-) 26 2 files changed, 6 insertions(+), 1 deletion(-)
27   27  
28 --- a/gdb/common/signals-state-save-restore.c 28 --- a/gdb/common/signals-state-save-restore.c
29 +++ b/gdb/common/signals-state-save-restore.c 29 +++ b/gdb/common/signals-state-save-restore.c
30 @@ -41,7 +41,7 @@ save_original_signals_state (bool quiet) 30 @@ -41,7 +41,7 @@ save_original_signals_state (void)
31 int i; 31 int i;
32 int res; 32 int res;
33 33
34 - res = sigprocmask (0, NULL, &original_signal_mask); 34 - res = sigprocmask (0, NULL, &original_signal_mask);
35 + res = sigprocmask (SIG_BLOCK, NULL, &original_signal_mask); 35 + res = sigprocmask (SIG_BLOCK, NULL, &original_signal_mask);
36 if (res == -1) 36 if (res == -1)
37 perror_with_name (("sigprocmask")); 37 perror_with_name (("sigprocmask"));
38 38
39   39