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author | Gwenolé Beauchesne <gbeauchesne@mandriva.org> | 2003-06-04 18:44:09 +0000 |
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committer | Gwenolé Beauchesne <gbeauchesne@mandriva.org> | 2003-06-04 18:44:09 +0000 |
commit | 4cd6a4a5d7e49d54d53dcf4a6f3393d50bd88e8b (patch) | |
tree | acd4001a266a8713495af7f1b2102b61e67113b0 /mdk-stage1/dietlibc/include/sys/ucontext.h | |
parent | 71b111ec6c4671667a19c6fbe0023d33422535d7 (diff) | |
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Import dietlibc 0.22 + other fixes for AMD64
Diffstat (limited to 'mdk-stage1/dietlibc/include/sys/ucontext.h')
-rw-r--r-- | mdk-stage1/dietlibc/include/sys/ucontext.h | 110 |
1 files changed, 110 insertions, 0 deletions
diff --git a/mdk-stage1/dietlibc/include/sys/ucontext.h b/mdk-stage1/dietlibc/include/sys/ucontext.h new file mode 100644 index 000000000..573c6c7fb --- /dev/null +++ b/mdk-stage1/dietlibc/include/sys/ucontext.h @@ -0,0 +1,110 @@ +#ifndef _SYS_UCONTEXT_H +#define _SYS_UCONTEXT_H + +#include <asm/sigcontext.h> +#include <signal.h> + +typedef struct sigcontext mcontext_t; + +#if defined(__i386__) || defined(__arm__) || defined(__mips__) || defined(__mips64__) || defined(__powerpc__) || defined(__hppa__) +struct ucontext { + unsigned long uc_flags; + struct ucontext *uc_link; + stack_t uc_stack; + struct sigcontext uc_mcontext; + sigset_t uc_sigmask; /* mask last for extensibility */ +}; +#elif defined(__alpha__) +struct ucontext { + unsigned long uc_flags; + struct ucontext *uc_link; + unsigned long uc_osf_sigmask; + stack_t uc_stack; + struct sigcontext uc_mcontext; + sigset_t uc_sigmask; /* mask last for extensibility */ +}; +#elif defined(__sparc__) || defined(__sparc64__) + +#define MC_TSTATE 0 +#define MC_PC 1 +#define MC_NPC 2 +#define MC_Y 3 +#define MC_G1 4 +#define MC_G2 5 +#define MC_G3 6 +#define MC_G4 7 +#define MC_G5 8 +#define MC_G6 9 +#define MC_G7 10 +#define MC_O0 11 +#define MC_O1 12 +#define MC_O2 13 +#define MC_O3 14 +#define MC_O4 15 +#define MC_O5 16 +#define MC_O6 17 +#define MC_O7 18 +#define MC_NGREG 19 + +typedef unsigned long mc_greg_t; +typedef mc_greg_t mc_gregset_t[MC_NGREG]; + +#define MC_MAXFPQ 16 +struct mc_fq { + unsigned long *mcfq_addr; + unsigned int mcfq_insn; +}; + +typedef struct mc_fpu { + union { + unsigned int sregs[32]; + unsigned long dregs[32]; + long double qregs[16]; + } mcfpu_fregs; + unsigned long mcfpu_fsr; + unsigned long mcfpu_fprs; + unsigned long mcfpu_gsr; + struct mc_fq *mcfpu_fq; + unsigned char mcfpu_qcnt; + unsigned char mcfpu_qentsz; + unsigned char mcfpu_enab; +} mc_fpu_t; + +typedef struct { + mc_gregset_t mc_gregs; + mc_greg_t mc_fp; + mc_greg_t mc_i7; + mc_fpu_t mc_fpregs; +} mcontext_t; + +struct ucontext { + struct ucontext *uc_link; + unsigned long uc_flags; + sigset_t uc_sigmask; + mcontext_t uc_mcontext; +}; +#elif defined(__s390__) +struct ucontext { + unsigned long uc_flags; + struct ucontext *uc_link; + stack_t uc_stack; + _sigregs uc_mcontext; + sigset_t uc_sigmask; /* mask last for extensibility */ +}; +#elif defined(__ia64__) + +/* oh my god is this ugly! --fefe*/ +struct ucontext { + struct sigcontext uc_mcontext; +}; + +#define uc_link uc_mcontext.sc_gr[0] /* wrong type; nobody cares */ +#define uc_sigmask uc_mcontext.sc_sigmask +#define uc_stack uc_mcontext.sc_stack +#else +#error NEED TO PORT <sys/sigcontext.h>! +#endif + +typedef struct ucontext ucontext_t; + +#endif |