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libpthread_md.c (132360) libpthread_md.c (132950)
1/*
1/*
2 * Copyright (c) 2004 David Xu <davidxu@freebsd.org>
2 * Copyright (c) 2004 Marcel Moolenaar
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 *
9 * 1. Redistributions of source code must retain the above copyright

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20 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
21 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
22 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
24 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
25 */
26
27#include <sys/cdefs.h>
3 * Copyright (c) 2004 Marcel Moolenaar
4 * All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 *
10 * 1. Redistributions of source code must retain the above copyright

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

21 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
22 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
23 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
24 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
25 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26 */
27
28#include <sys/cdefs.h>
28__FBSDID("$FreeBSD: head/lib/libthread_db/arch/amd64/libpthread_md.c 132360 2004-07-18 19:29:38Z marcel $");
29__FBSDID("$FreeBSD: head/lib/libthread_db/arch/amd64/libpthread_md.c 132950 2004-08-01 02:08:39Z davidxu $");
29
30#include <sys/procfs.h>
31#include <ucontext.h>
32
33void
34pt_reg_to_ucontext(const struct reg *r, ucontext_t *uc)
35{
30
31#include <sys/procfs.h>
32#include <ucontext.h>
33
34void
35pt_reg_to_ucontext(const struct reg *r, ucontext_t *uc)
36{
37 mcontext_t *mc = &uc->uc_mcontext;
38
39 mc->mc_rdi = r->r_rdi;
40 mc->mc_rsi = r->r_rsi;
41 mc->mc_rdx = r->r_rdx;
42 mc->mc_rcx = r->r_rcx;
43 mc->mc_r8 = r->r_r8;
44 mc->mc_r9 = r->r_r9;
45 mc->mc_rax = r->r_rax;
46 mc->mc_rbx = r->r_rbx;
47 mc->mc_rbp = r->r_rbp;
48 mc->mc_r10 = r->r_r10;
49 mc->mc_r11 = r->r_r11;
50 mc->mc_r12 = r->r_r12;
51 mc->mc_r13 = r->r_r13;
52 mc->mc_r14 = r->r_r14;
53 mc->mc_r15 = r->r_r15;
54 mc->mc_rip = r->r_rip;
55 mc->mc_cs = r->r_cs;
56 mc->mc_rflags = r->r_rflags;
57 mc->mc_rsp = r->r_rsp;
58 mc->mc_ss = r->r_ss;
36}
37
38void
39pt_ucontext_to_reg(const ucontext_t *uc, struct reg *r)
40{
59}
60
61void
62pt_ucontext_to_reg(const ucontext_t *uc, struct reg *r)
63{
64 const mcontext_t *mc = &uc->uc_mcontext;
65
66 r->r_rdi = mc->mc_rdi;
67 r->r_rsi = mc->mc_rsi;
68 r->r_rdx = mc->mc_rdx;
69 r->r_rcx = mc->mc_rcx;
70 r->r_r8 = mc->mc_r8;
71 r->r_r9 = mc->mc_r9;
72 r->r_rax = mc->mc_rax;
73 r->r_rbx = mc->mc_rbx;
74 r->r_rbp = mc->mc_rbp;
75 r->r_r10 = mc->mc_r10;
76 r->r_r11 = mc->mc_r11;
77 r->r_r12 = mc->mc_r12;
78 r->r_r13 = mc->mc_r13;
79 r->r_r14 = mc->mc_r14;
80 r->r_r15 = mc->mc_r15;
81 r->r_rip = mc->mc_rip;
82 r->r_cs = mc->mc_cs;
83 r->r_rflags = mc->mc_rflags;
84 r->r_rsp = mc->mc_rsp;
85 r->r_ss = mc->mc_ss;
41}
42
43void
44pt_fpreg_to_ucontext(const struct fpreg* r, ucontext_t *uc)
45{
86}
87
88void
89pt_fpreg_to_ucontext(const struct fpreg* r, ucontext_t *uc)
90{
91 memcpy(&uc->uc_mcontext.mc_fpstate, r, sizeof(r));
46}
47
48void
49pt_ucontext_to_fpreg(const ucontext_t *uc, struct fpreg *r)
50{
92}
93
94void
95pt_ucontext_to_fpreg(const ucontext_t *uc, struct fpreg *r)
96{
97 memcpy(r, &uc->uc_mcontext.mc_fpstate, sizeof(r));
51}
52
53void
54pt_md_init(void)
55{
98}
99
100void
101pt_md_init(void)
102{
103 /* Nothing to do */
56}
57
58int
59pt_reg_sstep(struct reg *reg, int step)
60{
104}
105
106int
107pt_reg_sstep(struct reg *reg, int step)
108{
61 return (0);
109 register_t old;
110
111 old = reg->r_rflags;
112 if (step)
113 reg->r_rflags |= 0x0100;
114 else
115 reg->r_rflags &= ~0x0100;
116 return (old != reg->r_rflags); /* changed ? */
62}
117}