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authorRich Felker <dalias@aerifal.cx>2012-11-25 23:04:23 -0500
committerRich Felker <dalias@aerifal.cx>2012-11-25 23:04:23 -0500
commita8da6c2f287037cbacc65578a268f355760eaf8e (patch)
treee325def382b70f767adfa8ac844ee899936eacf4 /arch/x86_64/bits/signal.h
parent4b75f4ed8d08b26d4bf2ac96191b395218ad888e (diff)
downloadmusl-a8da6c2f287037cbacc65578a268f355760eaf8e.tar.gz
fixup mcontext stuff to expost gregset_t/fpregset_t as appropriate
Diffstat (limited to 'arch/x86_64/bits/signal.h')
-rw-r--r--arch/x86_64/bits/signal.h9
1 files changed, 5 insertions, 4 deletions
diff --git a/arch/x86_64/bits/signal.h b/arch/x86_64/bits/signal.h
index 38f3bc42..9043aeaf 100644
--- a/arch/x86_64/bits/signal.h
+++ b/arch/x86_64/bits/signal.h
@@ -2,7 +2,8 @@
|| defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
#if defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
-struct _fpstate {
+typedef long long greg_t, gregset_t[23];
+typedef struct _fpstate {
unsigned short cwd, swd, ftw, fop;
unsigned long long rip, rdp;
unsigned mxcsr, mxcr_mask;
@@ -13,7 +14,7 @@ struct _fpstate {
unsigned element[4];
} _xmm[16];
unsigned padding[24];
-};
+} *fpregset_t;
struct sigcontext {
unsigned long r8, r9, r10, r11, r12, r13, r14, r15;
unsigned long rdi, rsi, rbp, rbx, rdx, rax, rcx, rsp, rip, eflags;
@@ -23,8 +24,8 @@ struct sigcontext {
unsigned long __reserved1[8];
};
typedef struct {
- unsigned long long gregs[23];
- struct _fpstate *fpregs;
+ gregset_t gregs;
+ fpregset_t fpregs;
unsigned long long __reserved1[8];
} mcontext_t;
#else