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| author | Arun Sharma <aruns@google.com> | 2009-10-16 14:01:50 -0700 |
|---|---|---|
| committer | Arun Sharma <aruns@google.com> | 2009-10-16 14:01:50 -0700 |
| commit | 491d576529a3b01208accb37627a075d7ce07093 (patch) | |
| tree | 16b32165f6084520b98c52d3826967ad3e1617a3 /include/libunwind_i.h | |
| parent | af9daf66afde3c92b2c7c4f171bf3414c623892c (diff) | |
| download | libunwind-491d576529a3b01208accb37627a075d7ce07093.tar.gz | |
Fix compiler warnings on x86_64
Diffstat (limited to 'include/libunwind_i.h')
| -rw-r--r-- | include/libunwind_i.h | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/include/libunwind_i.h b/include/libunwind_i.h index f20fcbc8..3e553e2c 100644 --- a/include/libunwind_i.h +++ b/include/libunwind_i.h @@ -178,6 +178,11 @@ typedef sigset_t intrmask_t; extern intrmask_t unwi_full_mask; +/* Silence compiler warnings about variables which are used only if libunwind + is configured in a certain way */ +static inline void mark_as_used(void *v) { +} + #if defined(CONFIG_BLOCK_SIGNALS) # define SIGPROCMASK(how, new_mask, old_mask) \ sigprocmask((how), (new_mask), (old_mask)) @@ -191,11 +196,13 @@ extern intrmask_t unwi_full_mask; #define lock_acquire(l,m) \ do { \ SIGPROCMASK (SIG_SETMASK, &unwi_full_mask, &(m)); \ + mark_as_used(&(m)); \ mutex_lock (l); \ } while (0) #define lock_release(l,m) \ do { \ mutex_unlock (l); \ + mark_as_used(&(m)); \ SIGPROCMASK (SIG_SETMASK, &(m), NULL); \ } while (0) @@ -272,10 +279,10 @@ do { \ # define Dprintf(format...) #endif -static ALWAYS_INLINE void +static ALWAYS_INLINE int print_error (const char *string) { - write (2, string, strlen (string)); + return write (2, string, strlen (string)); } #define mi_init UNWI_ARCH_OBJ(mi_init) |