/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ #ifndef _UAPI_ASMAXP_PTRACE_H #define _UAPI_ASMAXP_PTRACE_H /* * This struct defines the way the registers are stored on the * kernel stack during a system call or other kernel entry * * NOTE! I want to minimize the overhead of system calls, so this * struct has as little information as possible. I does not have * * - floating point regs: the kernel doesn't change those * - r9-15: saved by the C compiler * * This makes "fork()" and "exec()" a bit more complex, but should * give us low system call latency. */ struct pt_regs { unsigned long r0; unsigned long r1; unsigned long r2; unsigned long r3; unsigned long r4; unsigned long r5; unsigned long r6; unsigned long r7; unsigned long r8; unsigned long r19; unsigned long r20; unsigned long r21; unsigned long r22; unsigned long r23; unsigned long r24; unsigned long r25; unsigned long r26; unsigned long r27; unsigned long r28; unsigned long hae; /* JRP - These are the values provided to a0-a2 by PALcode */ unsigned long trap_a0; unsigned long trap_a1; unsigned long trap_a2; /* These are saved by PAL-code: */ unsigned long ps; unsigned long pc; unsigned long gp; unsigned long r16; unsigned long r17; unsigned long r18; }; /* * This is the extended stack used by signal handlers and the context * switcher: it's pushed after the normal "struct pt_regs". */ struct switch_stack { unsigned long r9; unsigned long r10; unsigned long r11; unsigned long r12; unsigned long r13; unsigned long r14; unsigned long r15; unsigned long r26; unsigned long fp[32]; /* fp[31] is fpcr */ }; #endif /* _UAPI_ASMAXP_PTRACE_H */
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a.out.h | File | 2 KB | 0644 |
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auxvec.h | File | 774 B | 0644 |
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bitsperlong.h | File | 237 B | 0644 |
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byteorder.h | File | 194 B | 0644 |
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compiler.h | File | 4.12 KB | 0644 |
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console.h | File | 1.15 KB | 0644 |
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errno.h | File | 5.31 KB | 0644 |
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fcntl.h | File | 1.86 KB | 0644 |
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fpu.h | File | 4.52 KB | 0644 |
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gentrap.h | File | 1.43 KB | 0644 |
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ioctl.h | File | 2.3 KB | 0644 |
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ioctls.h | File | 4.32 KB | 0644 |
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ipcbuf.h | File | 95 B | 0644 |
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kvm_para.h | File | 97 B | 0644 |
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mman.h | File | 3.45 KB | 0644 |
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msgbuf.h | File | 922 B | 0644 |
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pal.h | File | 1.01 KB | 0644 |
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param.h | File | 313 B | 0644 |
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poll.h | File | 93 B | 0644 |
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posix_types.h | File | 513 B | 0644 |
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ptrace.h | File | 1.66 KB | 0644 |
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reg.h | File | 1005 B | 0644 |
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regdef.h | File | 1.04 KB | 0644 |
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resource.h | File | 761 B | 0644 |
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sembuf.h | File | 670 B | 0644 |
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setup.h | File | 1.43 KB | 0644 |
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shmbuf.h | File | 1.08 KB | 0644 |
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sigcontext.h | File | 891 B | 0644 |
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siginfo.h | File | 468 B | 0644 |
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signal.h | File | 3.08 KB | 0644 |
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socket.h | File | 2.54 KB | 0644 |
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sockios.h | File | 497 B | 0644 |
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stat.h | File | 1.05 KB | 0644 |
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statfs.h | File | 314 B | 0644 |
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swab.h | File | 1.25 KB | 0644 |
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sysinfo.h | File | 775 B | 0644 |
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termbits.h | File | 5.14 KB | 0644 |
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termios.h | File | 1.49 KB | 0644 |
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types.h | File | 884 B | 0644 |
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unistd.h | File | 14.99 KB | 0644 |
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