getcontextx.c (fd6b1cc34e4175c1e223f42540debb74cfe3c3e6) getcontextx.c (5202ca77aaf552310bcbaccba750ee9f0888d0d8)
1/*
2 * Copyright (c) 2011 Konstantin Belousov <kib@FreeBSD.org>
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 *

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27#include <sys/types.h>
28#include <sys/ucontext.h>
29#include <errno.h>
30#include <stdlib.h>
31
32int
33__getcontextx_size(void)
34{
1/*
2 * Copyright (c) 2011 Konstantin Belousov <kib@FreeBSD.org>
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 *

--- 18 unchanged lines hidden (view full) ---

27#include <sys/types.h>
28#include <sys/ucontext.h>
29#include <errno.h>
30#include <stdlib.h>
31
32int
33__getcontextx_size(void)
34{
35 size_t size;
35
36
36 return (sizeof(ucontext_t));
37 size = sizeof(ucontext_t);
38 size += sizeof(struct arm64_reg_context); /* Space for ARM64_CTX_END */
39
40 return (size);
37}
38
39int
40__fillcontextx2(char *ctx)
41{
41}
42
43int
44__fillcontextx2(char *ctx)
45{
46 struct arm64_reg_context *reg_ctx;
47 ucontext_t *ucp;
42
48
49 ucp = (ucontext_t *)ctx;
50 ucp->uc_mcontext.mc_ptr = (uint64_t)(ucp + 1);
51
52 reg_ctx = (struct arm64_reg_context *)ucp->uc_mcontext.mc_ptr;
53 reg_ctx->ctx_id = ARM64_CTX_END;
54 reg_ctx->ctx_size = sizeof(struct arm64_reg_context);
55
43 return (0);
44}
45
46int
47__fillcontextx(char *ctx)
48{
49 ucontext_t *ucp;
50
51 ucp = (ucontext_t *)ctx;
56 return (0);
57}
58
59int
60__fillcontextx(char *ctx)
61{
62 ucontext_t *ucp;
63
64 ucp = (ucontext_t *)ctx;
52 return (getcontext(ucp));
65 if (getcontext(ucp) == -1)
66 return (-1);
67 __fillcontextx2(ctx);
68 return (0);
53}
54
55__weak_reference(__getcontextx, getcontextx);
56
57ucontext_t *
58__getcontextx(void)
59{
60 char *ctx;

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70
71__weak_reference(__getcontextx, getcontextx);
72
73ucontext_t *
74__getcontextx(void)
75{
76 char *ctx;

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