24df65921b
* Reorganized the kernel locking related to threads and teams. * We now discriminate correctly between process and thread signals. Signal handlers have been moved to teams. Fixes #5679. * Implemented real-time signal support, including signal queuing, SA_SIGINFO support, sigqueue(), sigwaitinfo(), sigtimedwait(), waitid(), and the addition of the real-time signal range. Closes #1935 and #2695. * Gave SIGBUS a separate signal number. Fixes #6704. * Implemented <time.h> clock and timer support, and fixed/completed alarm() and [set]itimer(). Closes #5682. * Implemented support for thread cancellation. Closes #5686. * Moved send_signal() from <signal.h> to <OS.h>. Fixes #7554. * Lots over smaller more or less related changes. git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@42116 a95241bf-73f2-0310-859d-f6bbb57e9c96
152 lines
3.3 KiB
C
152 lines
3.3 KiB
C
/*
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* Copyright 2002-2010 Haiku Inc. All Rights Reserved.
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* Distributed under the terms of the MIT License.
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*/
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#ifndef _ARCH_SIGNAL_H_
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#define _ARCH_SIGNAL_H_
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/*
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* Architecture-specific structure passed to signal handlers
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*/
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#if __INTEL__
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typedef struct packed_fp_stack {
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unsigned char st0[10];
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unsigned char st1[10];
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unsigned char st2[10];
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unsigned char st3[10];
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unsigned char st4[10];
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unsigned char st5[10];
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unsigned char st6[10];
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unsigned char st7[10];
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} packed_fp_stack;
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typedef struct packed_mmx_regs {
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unsigned char mm0[10];
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unsigned char mm1[10];
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unsigned char mm2[10];
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unsigned char mm3[10];
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unsigned char mm4[10];
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unsigned char mm5[10];
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unsigned char mm6[10];
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unsigned char mm7[10];
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} packed_mmx_regs;
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typedef struct old_extended_regs {
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unsigned short fp_control;
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unsigned short _reserved1;
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unsigned short fp_status;
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unsigned short _reserved2;
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unsigned short fp_tag;
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unsigned short _reserved3;
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unsigned long fp_eip;
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unsigned short fp_cs;
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unsigned short fp_opcode;
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unsigned long fp_datap;
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unsigned short fp_ds;
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unsigned short _reserved4;
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union {
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packed_fp_stack fp;
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packed_mmx_regs mmx;
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} fp_mmx;
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} old_extended_regs;
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typedef struct fp_stack {
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unsigned char st0[10];
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unsigned char _reserved_42_47[6];
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unsigned char st1[10];
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unsigned char _reserved_58_63[6];
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unsigned char st2[10];
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unsigned char _reserved_74_79[6];
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unsigned char st3[10];
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unsigned char _reserved_90_95[6];
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unsigned char st4[10];
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unsigned char _reserved_106_111[6];
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unsigned char st5[10];
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unsigned char _reserved_122_127[6];
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unsigned char st6[10];
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unsigned char _reserved_138_143[6];
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unsigned char st7[10];
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unsigned char _reserved_154_159[6];
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} fp_stack;
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typedef struct mmx_regs {
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unsigned char mm0[10];
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unsigned char _reserved_42_47[6];
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unsigned char mm1[10];
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unsigned char _reserved_58_63[6];
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unsigned char mm2[10];
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unsigned char _reserved_74_79[6];
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unsigned char mm3[10];
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unsigned char _reserved_90_95[6];
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unsigned char mm4[10];
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unsigned char _reserved_106_111[6];
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unsigned char mm5[10];
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unsigned char _reserved_122_127[6];
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unsigned char mm6[10];
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unsigned char _reserved_138_143[6];
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unsigned char mm7[10];
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unsigned char _reserved_154_159[6];
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} mmx_regs;
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typedef struct xmmx_regs {
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unsigned char xmm0[16];
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unsigned char xmm1[16];
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unsigned char xmm2[16];
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unsigned char xmm3[16];
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unsigned char xmm4[16];
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unsigned char xmm5[16];
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unsigned char xmm6[16];
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unsigned char xmm7[16];
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} xmmx_regs;
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typedef struct new_extended_regs {
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unsigned short fp_control;
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unsigned short fp_status;
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unsigned short fp_tag;
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unsigned short fp_opcode;
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unsigned long fp_eip;
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unsigned short fp_cs;
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unsigned short res_14_15;
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unsigned long fp_datap;
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unsigned short fp_ds;
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unsigned short _reserved_22_23;
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unsigned long mxcsr;
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unsigned long _reserved_28_31;
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union {
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fp_stack fp;
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mmx_regs mmx;
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} fp_mmx;
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xmmx_regs xmmx;
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unsigned char _reserved_288_511[224];
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} new_extended_regs;
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typedef struct extended_regs {
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union {
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old_extended_regs old_format;
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new_extended_regs new_format;
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} state;
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unsigned long format;
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} extended_regs;
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struct vregs {
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unsigned long eip;
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unsigned long eflags;
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unsigned long eax;
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unsigned long ecx;
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unsigned long edx;
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unsigned long esp;
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unsigned long ebp;
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unsigned long _reserved_1;
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extended_regs xregs;
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unsigned long edi;
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unsigned long esi;
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unsigned long ebx;
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};
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#endif /* __INTEL__ */
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#endif /* _ARCH_SIGNAL_H_ */
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