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| author | Peter Wemm <peter@FreeBSD.org> | 2003-09-05 20:47:27 +0000 |
|---|---|---|
| committer | Peter Wemm <peter@FreeBSD.org> | 2003-09-05 20:47:27 +0000 |
| commit | c896a8adbfaf8dd41ae93dec93f4b2d831abe5ac (patch) | |
| tree | 9dbe172ef3d571c898aab2fc6587451d95a5c3bf /sys/amd64/include/ucontext.h | |
| parent | 48b9d042a80560b4cf5a632ca7bd5398b6c79805 (diff) | |
| download | src-c896a8adbfaf8dd41ae93dec93f4b2d831abe5ac.tar.gz src-c896a8adbfaf8dd41ae93dec93f4b2d831abe5ac.zip | |
Oops. sizeof(long) = 8, not 4. Get the fxsave buffer inside mcontext
the right size. I'm planning on *possibly* stealing the two 'spare'
variables on either side for botched alignment correction.
Notes
Notes:
svn path=/head/; revision=119779
Diffstat (limited to 'sys/amd64/include/ucontext.h')
| -rw-r--r-- | sys/amd64/include/ucontext.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/sys/amd64/include/ucontext.h b/sys/amd64/include/ucontext.h index ca88c0a4a9c4..bcb19119b231 100644 --- a/sys/amd64/include/ucontext.h +++ b/sys/amd64/include/ucontext.h @@ -70,11 +70,11 @@ typedef struct __mcontext { #define _MC_FPOWNED_FPU 0x20001 /* FP state came from FPU */ #define _MC_FPOWNED_PCB 0x20002 /* FP state came from PCB */ long mc_ownedfp; - long mc_spare1[1]; /* align next field to 16 bytes */ + long mc_spare1[1]; /* align mc_fpstate to 16 bytes */ /* * See <machine/npx.h> for the internals of mc_fpstate[]. */ - long mc_fpstate[128] __aligned(16); + long mc_fpstate[64] __aligned(16); long mc_spare2[8]; } mcontext_t; |