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| author | Russ Cox <rsc@swtch.com> | 2011-01-11 13:01:13 -0500 |
|---|---|---|
| committer | Russ Cox <rsc@swtch.com> | 2011-01-11 13:01:13 -0500 |
| commit | 1a81e38b17144624415d252a521fd5a06079d681 (patch) | |
| tree | ea7d895bcf77aa25861c09ee490488b6f729e0f3 /spinlock.c | |
| parent | 240679608cd46649d1144408f28f83141f9f3a86 (diff) | |
| download | xv6-labs-1a81e38b17144624415d252a521fd5a06079d681.tar.gz xv6-labs-1a81e38b17144624415d252a521fd5a06079d681.tar.bz2 xv6-labs-1a81e38b17144624415d252a521fd5a06079d681.zip | |
make new code like old code
Variable declarations at top of function,
separate from initialization.
Use == 0 instead of ! for checking pointers.
Consistent spacing around {, *, casts.
Declare 0-parameter functions as (void) not ().
Integer valued functions return -1 on failure, 0 on success.
Diffstat (limited to 'spinlock.c')
| -rw-r--r-- | spinlock.c | 2 |
1 files changed, 1 insertions, 1 deletions
@@ -71,7 +71,7 @@ getcallerpcs(void *v, uint pcs[]) ebp = (uint*)v - 2; for(i = 0; i < 10; i++){ - if(ebp == 0 || ebp < (uint *) 0x100000 || ebp == (uint*)0xffffffff) + if(ebp == 0 || ebp < (uint*)0x100000 || ebp == (uint*)0xffffffff) break; pcs[i] = ebp[1]; // saved %eip ebp = (uint*)ebp[0]; // saved %ebp |