move signal.h definition of stack_t to arch-specific bits

[musl] / arch / i386 / bits / signal.h

diff --git a/arch/i386/bits/signal.h b/arch/i386/bits/signal.h
index 29455ae..7d8d187 100644 (file)
--- a/arch/i386/bits/signal.h
+++ b/arch/i386/bits/signal.h
@@ -1,6 +1,28 @@
 #if defined(_POSIX_SOURCE) || defined(_POSIX_C_SOURCE) \
  || defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
 
+#ifdef _GNU_SOURCE
+#define REG_GS          0
+#define REG_FS          1
+#define REG_ES          2
+#define REG_DS          3
+#define REG_EDI         4
+#define REG_ESI         5
+#define REG_EBP         6
+#define REG_ESP         7
+#define REG_EBX         8
+#define REG_EDX         9
+#define REG_ECX         10
+#define REG_EAX         11
+#define REG_TRAPNO      12
+#define REG_ERR         13
+#define REG_EIP         14
+#define REG_CS          15
+#define REG_EFL         16
+#define REG_UESP        17
+#define REG_SS          18
+#endif
+
 #if defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
 typedef int greg_t, gregset_t[19];
 typedef struct _fpstate {
@@ -40,6 +62,12 @@ typedef struct __ucontext {
        unsigned long __fpregs_mem[28];
 } ucontext_t;
 
+typedef struct sigaltstack {
+       void *ss_sp;
+       int ss_flags;
+       size_t ss_size;
+} stack_t;
+
 #define SA_NOCLDSTOP  1
 #define SA_NOCLDWAIT  2
 #define SA_SIGINFO    4
@@ -57,6 +85,7 @@ typedef struct __ucontext {
 #define SIGILL    4
 #define SIGTRAP   5
 #define SIGABRT   6
+#define SIGIOT    SIGABRT
 #define SIGBUS    7
 #define SIGFPE    8
 #define SIGKILL   9
@@ -86,3 +115,4 @@ typedef struct __ucontext {
 #define SIGUNUSED SIGSYS
 
 #define _NSIG 65
+