| /freebsd/contrib/file/src/ |
| H A D | is_json.c | 127 json_parse_string(const unsigned char **ucp, const unsigned char *ue, in json_parse_string() argument
130 const unsigned char *uc = *ucp; in json_parse_string()
133 DPRINTF("Parse string: ", uc, *ucp); in json_parse_string()
166 DPRINTF("Good string: ", uc, *ucp); in json_parse_string()
167 *ucp = uc; in json_parse_string()
174 DPRINTF("Bad string: ", uc, *ucp); in json_parse_string()
175 *ucp = uc; in json_parse_string()
180 json_parse_array(const unsigned char **ucp, const unsigned char *ue, in json_parse_array() argument
183 const unsigned char *uc = *ucp; in json_parse_array()
185 DPRINTF("Parse array: ", uc, *ucp); in json_parse_array()
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| /freebsd/lib/libc/amd64/gen/ |
| H A D | signalcontext.c | 38 static void sigctx_wrapper(ucontext_t *ucp, handler_t func, uint64_t *args);
43 __signalcontext(ucontext_t *ucp, int sig, __sighandler_t *func) in __signalcontext() argument
51 if (ucp == NULL) in __signalcontext()
60 sp = (ucp->uc_mcontext.mc_rsp - 128 - sizeof(ucontext_t)) & ~15UL; in __signalcontext()
62 bcopy(ucp, sig_uc, sizeof(*sig_uc)); in __signalcontext()
77 bzero(&ucp->uc_mcontext, sizeof(ucp->uc_mcontext)); in __signalcontext()
78 ucp->uc_mcontext.mc_fpformat = _MC_FPFMT_NODEV; in __signalcontext()
79 ucp->uc_mcontext.mc_ownedfp = _MC_FPOWNED_NONE; in __signalcontext()
80 ucp->uc_link = sig_uc; in __signalcontext()
81 sigdelset(&ucp->uc_sigmask, sig); in __signalcontext()
[all …]
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| H A D | makecontext.c | 38 static void makectx_wrapper(ucontext_t *ucp, func_t func, uint64_t *args);
43 __makecontext(ucontext_t *ucp, void (*start)(void), int argc, ...) in __makecontext() argument
51 if ((ucp == NULL) || (ucp->uc_mcontext.mc_len != sizeof(mcontext_t))) in __makecontext()
53 else if ((argc < 0) || (argc > 6) || (ucp->uc_stack.ss_sp == NULL) || in __makecontext()
54 (ucp->uc_stack.ss_size < MINSIGSTKSZ)) { in __makecontext()
61 ucp->uc_mcontext.mc_len = 0; in __makecontext()
66 sp = (uint64_t *)(ucp->uc_stack.ss_sp + ucp->uc_stack.ss_size); in __makecontext()
87 ucp->uc_mcontext.mc_rdi = (register_t)ucp; in __makecontext()
88 ucp->uc_mcontext.mc_rsi = (register_t)start; in __makecontext()
89 ucp->uc_mcontext.mc_rdx = (register_t)args; in __makecontext()
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| /freebsd/lib/libc/powerpc64/gen/ |
| H A D | signalcontext.c | 38 static void ctx_wrapper(ucontext_t *ucp, handler_t func, uint32_t sig,
44 __signalcontext(ucontext_t *ucp, int sig, __sighandler_t *func) in __signalcontext() argument
51 if (ucp == NULL) in __signalcontext()
57 sp = (ucp->uc_mcontext.mc_gpr[1] - sizeof(ucontext_t)) & ~15UL; in __signalcontext()
59 bcopy(ucp, sig_uc, sizeof(*sig_uc)); in __signalcontext()
74 bzero(&ucp->uc_mcontext, sizeof(ucp->uc_mcontext)); in __signalcontext()
75 ucp->uc_link = sig_uc; in __signalcontext()
76 sigdelset(&ucp->uc_sigmask, sig); in __signalcontext()
78 ucp->uc_mcontext.mc_vers = _MC_VERSION; in __signalcontext()
79 ucp->uc_mcontext.mc_len = sizeof(struct __mcontext); in __signalcontext()
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| H A D | makecontext.c | 39 void _ctx_done(ucontext_t *ucp);
43 _ctx_done(ucontext_t *ucp) in _ctx_done() argument
45 if (ucp->uc_link == NULL) in _ctx_done()
49 ucp->uc_mcontext.mc_len = 0; in _ctx_done()
51 setcontext((const ucontext_t *)ucp->uc_link); in _ctx_done()
58 __makecontext(ucontext_t *ucp, void (*start)(void), int argc, ...) in __makecontext() argument
66 if ((ucp == NULL) || (argc < 0) in __makecontext()
67 || (ucp->uc_stack.ss_sp == NULL) in __makecontext()
68 || (ucp->uc_stack.ss_size < MINSIGSTKSZ)) { in __makecontext()
70 ucp->uc_mcontext.mc_len = 0; in __makecontext()
[all …]
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| /freebsd/lib/libc/powerpc/gen/ |
| H A D | signalcontext.c | 38 static void ctx_wrapper(ucontext_t *ucp, handler_t func, uint32_t sig,
44 __signalcontext(ucontext_t *ucp, int sig, __sighandler_t *func) in __signalcontext() argument
51 if (ucp == NULL) in __signalcontext()
57 sp = (ucp->uc_mcontext.mc_gpr[1] - sizeof(ucontext_t)) & ~15UL; in __signalcontext()
59 bcopy(ucp, sig_uc, sizeof(*sig_uc)); in __signalcontext()
74 bzero(&ucp->uc_mcontext, sizeof(ucp->uc_mcontext)); in __signalcontext()
75 ucp->uc_link = sig_uc; in __signalcontext()
76 sigdelset(&ucp->uc_sigmask, sig); in __signalcontext()
78 ucp->uc_mcontext.mc_vers = _MC_VERSION; in __signalcontext()
79 ucp->uc_mcontext.mc_len = sizeof(struct __mcontext); in __signalcontext()
[all …]
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| H A D | makecontext.c | 39 void _ctx_done(ucontext_t *ucp);
43 _ctx_done(ucontext_t *ucp) in _ctx_done() argument
45 if (ucp->uc_link == NULL) in _ctx_done()
49 ucp->uc_mcontext.mc_len = 0; in _ctx_done()
51 setcontext((const ucontext_t *)ucp->uc_link); in _ctx_done()
58 __makecontext(ucontext_t *ucp, void (*start)(void), int argc, ...) in __makecontext() argument
66 if ((ucp == NULL) || (argc < 0) in __makecontext()
67 || (ucp->uc_stack.ss_sp == NULL) in __makecontext()
68 || (ucp->uc_stack.ss_size < MINSIGSTKSZ)) { in __makecontext()
70 ucp->uc_mcontext.mc_len = 0; in __makecontext()
[all …]
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| /freebsd/lib/libc/i386/gen/ |
| H A D | makecontext.c | 45 _ctx_done (ucontext_t *ucp) in _ctx_done() argument
47 if (ucp->uc_link == NULL) in _ctx_done()
55 ucp->uc_mcontext.mc_len = 0; in _ctx_done()
59 setcontext((const ucontext_t *)ucp->uc_link); in _ctx_done()
65 __makecontext(ucontext_t *ucp, void (*start)(void), int argc, ...) in __makecontext() argument
72 if (ucp == NULL) in __makecontext()
74 else if ((ucp->uc_stack.ss_sp == NULL) || in __makecontext()
75 (ucp->uc_stack.ss_size < MINSIGSTKSZ)) { in __makecontext()
82 ucp->uc_mcontext.mc_len = 0; in __makecontext()
86 ucp->uc_mcontext.mc_len = 0; in __makecontext()
[all …]
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| H A D | signalcontext.c | 41 __signalcontext(ucontext_t *ucp, int sig, __sighandler_t *func) in __signalcontext() argument
54 p = (register_t *)(void *)(intptr_t)ucp->uc_mcontext.mc_esp; in __signalcontext()
55 *--p = (register_t)(intptr_t)ucp; in __signalcontext()
64 bcopy(ucp, &sfp->sf_uc, sizeof(ucontext_t)); in __signalcontext()
71 ucp->uc_mcontext.mc_esi = ucp->uc_mcontext.mc_esp - sizeof(int); in __signalcontext()
72 ucp->uc_mcontext.mc_esp = (register_t)(intptr_t)p; in __signalcontext()
73 ucp->uc_mcontext.mc_eip = (register_t)(intptr_t)_ctx_start; in __signalcontext()
74 ucp->uc_mcontext.mc_eflags &= ~PSL_T; in __signalcontext()
75 ucp->uc_link = &sfp->sf_uc; in __signalcontext()
76 sigdelset(&ucp->uc_sigmask, sig); in __signalcontext()
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| /freebsd/lib/libc/x86/gen/ |
| H A D | getcontextx.c | 76 ucontext_t *ucp; in __fillcontextx2_xfpu() local
78 ucp = (ucontext_t *)ctx; in __fillcontextx2_xfpu()
79 xfpu.addr = (char *)(ucp + 1); in __fillcontextx2_xfpu()
83 ucp->uc_mcontext.mc_xfpustate = (__register_t)xfpu.addr; in __fillcontextx2_xfpu()
84 ucp->uc_mcontext.mc_xfpustate_len = xstate_sz; in __fillcontextx2_xfpu()
85 ucp->uc_mcontext.mc_flags |= _MC_HASFPXSTATE; in __fillcontextx2_xfpu()
92 ucontext_t *ucp; in __fillcontextx2_noxfpu() local
94 ucp = (ucontext_t *)ctx; in __fillcontextx2_noxfpu()
95 ucp->uc_mcontext.mc_xfpustate = 0; in __fillcontextx2_noxfpu()
96 ucp->uc_mcontext.mc_xfpustate_len = 0; in __fillcontextx2_noxfpu()
[all …]
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| /freebsd/tests/sys/kern/ |
| H A D | basic_signal.c | 15 #define SET_TRACE_FLAG(ucp) (ucp)->uc_mcontext.mc_gpregs.gp_spsr |= PSR_SS argument
16 #define CLR_TRACE_FLAG(ucp) (ucp)->uc_mcontext.mc_gpregs.gp_spsr &= ~PSR_SS argument
19 #define SET_TRACE_FLAG(ucp) (ucp)->uc_mcontext.mc_rflags |= PSL_T argument
20 #define CLR_TRACE_FLAG(ucp) (ucp)->uc_mcontext.mc_rflags &= ~PSL_T argument
23 #define SET_TRACE_FLAG(ucp) (ucp)->uc_mcontext.mc_eflags |= PSL_T argument
24 #define CLR_TRACE_FLAG(ucp) (ucp)->uc_mcontext.mc_eflags &= ~PSL_T argument
30 sig_handler(int signo, siginfo_t *info __unused, void *ucp __unused) in sig_handler()
88 ucontext_t *ucp = _ucp; in trap_sig_handler() local
91 SET_TRACE_FLAG(ucp); in trap_sig_handler()
93 CLR_TRACE_FLAG(ucp); in trap_sig_handler()
[all …]
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| /freebsd/lib/libc/riscv/gen/ |
| H A D | makecontext.c | 47 ctx_done(ucontext_t *ucp) in ctx_done() argument
50 if (ucp->uc_link == NULL) { in ctx_done()
53 setcontext((const ucontext_t *)ucp->uc_link); in ctx_done()
61 __makecontext(ucontext_t *ucp, void (*func)(void), int argc, ...) in __makecontext() argument
68 if (ucp == NULL) in __makecontext()
74 gp = &ucp->uc_mcontext.mc_gpregs; in __makecontext()
83 gp->gp_sp = STACKALIGN(ucp->uc_stack.ss_sp + ucp->uc_stack.ss_size); in __makecontext()
87 gp->gp_s[1] = (__register_t)ucp; in __makecontext()
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| /freebsd/lib/libc/aarch64/gen/ |
| H A D | makecontext.c | 41 ctx_done(ucontext_t *ucp) in ctx_done() argument
44 if (ucp->uc_link == NULL) { in ctx_done()
47 setcontext((const ucontext_t *)ucp->uc_link); in ctx_done()
55 __makecontext(ucontext_t *ucp, void (*func)(void), int argc, ...) in __makecontext() argument
62 if (ucp == NULL) in __makecontext()
68 gp = &ucp->uc_mcontext.mc_gpregs; in __makecontext()
77 gp->gp_sp = STACKALIGN(ucp->uc_stack.ss_sp + ucp->uc_stack.ss_size); in __makecontext()
81 gp->gp_x[20] = (__register_t)ucp; in __makecontext()
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| H A D | getcontextx.c | 47 ucontext_t *ucp; in __fillcontextx2() local
49 ucp = (ucontext_t *)ctx; in __fillcontextx2()
50 ucp->uc_mcontext.mc_ptr = (uint64_t)(ucp + 1); in __fillcontextx2()
52 reg_ctx = (struct arm64_reg_context *)ucp->uc_mcontext.mc_ptr; in __fillcontextx2()
62 ucontext_t *ucp; in __fillcontextx() local
64 ucp = (ucontext_t *)ctx; in __fillcontextx()
65 if (getcontext(ucp) == -1) in __fillcontextx()
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| /freebsd/lib/libc/arm/gen/ |
| H A D | makecontext.c | 44 ctx_done(ucontext_t *ucp) in ctx_done() argument
47 if (ucp->uc_link == NULL) in ctx_done()
50 setcontext((const ucontext_t *)ucp->uc_link); in ctx_done()
58 __makecontext(ucontext_t *ucp, void (*func)(void), int argc, ...) in __makecontext() argument
60 __greg_t *gr = ucp->uc_mcontext.__gregs; in __makecontext()
67 (((uintptr_t)ucp->uc_stack.ss_sp + ucp->uc_stack.ss_size - in __makecontext()
78 gr[_REG_R5] = (__greg_t)ucp; in __makecontext()
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| H A D | signalcontext.c | 48 __signalcontext(ucontext_t *ucp, int sig, __sighandler_t *func) in __signalcontext() argument
51 __greg_t *gr = ucp->uc_mcontext.__gregs; in __signalcontext()
59 bcopy(ucp, &sfp->sf_uc, sizeof(*ucp)); in __signalcontext()
68 gr[_REG_R5] = (__greg_t)ucp; in __signalcontext()
73 ucp->uc_link = &sfp->sf_uc; in __signalcontext()
74 sigdelset(&ucp->uc_sigmask, sig); in __signalcontext()
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| H A D | getcontextx.c | 51 ucontext_t *ucp; in __fillcontextx2() local
56 ucp = &ucxp->ucontext; in __fillcontextx2()
63 ucp->uc_mcontext.mc_vfp_size = sizeof(mcontext_vfp_t); in __fillcontextx2()
64 ucp->uc_mcontext.mc_vfp_ptr = mvp; in __fillcontextx2()
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| /freebsd/lib/libthr/thread/ |
| H A D | thr_sig.c | 71 static void check_cancel(struct pthread *curthread, ucontext_t *ucp);
188 sigcancel_handler(int sig __unused, siginfo_t *info __unused, ucontext_t *ucp) in sigcancel_handler() argument
197 check_cancel(curthread, ucp); in sigcancel_handler()
211 ucontext_t *ucp; in thr_sighandler() local
218 ucp = _ucp; in thr_sighandler()
236 curthread->deferred_sigmask = ucp->uc_sigmask; in thr_sighandler()
238 ucp->uc_sigmask = _thr_deferset; in thr_sighandler()
242 handle_signal(&act, sig, info, ucp); in thr_sighandler()
246 handle_signal(struct sigaction *actp, int sig, siginfo_t *info, ucontext_t *ucp) in handle_signal() argument
257 SIGSETOR(actp->sa_mask, ucp->uc_sigmask); in handle_signal()
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| /freebsd/sys/amd64/ia32/ |
| H A D | ia32_signal.c | 261 if (uap->ucp == NULL) in freebsd32_getcontext()
269 ret = copyout(&uc, uap->ucp, UC_COPY_SIZE); in freebsd32_getcontext()
280 if (uap->ucp == NULL) in freebsd32_setcontext()
283 ret = copyin(uap->ucp, &uc, UC_COPY_SIZE); in freebsd32_setcontext()
301 if (uap->oucp == NULL || uap->ucp == NULL) in freebsd32_swapcontext()
311 ret = copyin(uap->ucp, &uc, UC_COPY_SIZE); in freebsd32_swapcontext()
756 struct ia32_freebsd4_ucontext *ucp; in freebsd4_freebsd32_sigreturn() local
763 ucp = &uc; in freebsd4_freebsd32_sigreturn()
765 eflags = ucp->uc_mcontext.mc_eflags; in freebsd4_freebsd32_sigreturn()
780 cs = ucp->uc_mcontext.mc_cs; in freebsd4_freebsd32_sigreturn()
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| /freebsd/contrib/llvm-project/compiler-rt/lib/asan/ |
| H A D | asan_linux.cpp | 207 static int HashContextStack(const ucontext_t &ucp) { in HashContextStack() argument
209 hash.add(reinterpret_cast<uptr>(ucp.uc_stack.ss_sp)); in HashContextStack()
210 hash.add(ucp.uc_stack.ss_size); in HashContextStack()
215 ucontext_t *ucp = reinterpret_cast<ucontext_t *>(context); in SignContextStack() local
216 ucp->uc_stack.ss_flags = HashContextStack(*ucp); in SignContextStack()
220 const ucontext_t *ucp = reinterpret_cast<const ucontext_t *>(context); in ReadContextStack() local
221 if (HashContextStack(*ucp) == ucp->uc_stack.ss_flags) { in ReadContextStack()
222 *stack = reinterpret_cast<uptr>(ucp->uc_stack.ss_sp); in ReadContextStack()
223 *ssize = ucp->uc_stack.ss_size; in ReadContextStack()
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| /freebsd/sys/kern/ |
| H A D | kern_context.c | 49 struct __ucontext *ucp; member
52 const struct __ucontext_t *ucp; variable
56 const struct __ucontext_t *ucp; member
66 if (uap->ucp == NULL) in sys_getcontext()
74 ret = copyout(&uc, uap->ucp, UC_COPY_SIZE); in sys_getcontext()
85 if (uap->ucp == NULL) in sys_setcontext()
88 ret = copyin(uap->ucp, &uc, UC_COPY_SIZE); in sys_setcontext()
106 if (uap->oucp == NULL || uap->ucp == NULL) in sys_swapcontext()
116 ret = copyin(uap->ucp, &uc, UC_COPY_SIZE); in sys_swapcontext()
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| /freebsd/sys/libkern/ |
| H A D | inet_ntoa.c | 38 unsigned char *ucp = (unsigned char *)&ina; in inet_ntoa_r() local
41 ucp[0] & 0xff, in inet_ntoa_r()
42 ucp[1] & 0xff, in inet_ntoa_r()
43 ucp[2] & 0xff, in inet_ntoa_r()
44 ucp[3] & 0xff); in inet_ntoa_r()
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| /freebsd/lib/libsecureboot/ |
| H A D | readfile.c | 58 unsigned char *ucp; in read_file() local
66 ucp = read_fd(fd, st.st_size); in read_file()
68 if (ucp != NULL) { in read_file()
78 return (ucp); in read_file()
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| /freebsd/sys/cddl/dev/dtrace/i386/ |
| H A D | dtrace_isa.c | 157 ucontext_t *ucp = (ucontext_t *)oldcontext; in dtrace_getustack_common()
158 greg_t *gregs = ucp->uc_mcontext.gregs; in dtrace_getustack_common()
163 oldcontext = dtrace_fulword(&ucp->uc_link); in dtrace_getustack_common()
165 ucontext32_t *ucp = (ucontext32_t *)oldcontext; in dtrace_getustack_common()
166 greg32_t *gregs = ucp->uc_mcontext.gregs; in dtrace_getustack_common()
171 oldcontext = dtrace_fuword32(&ucp->uc_link); in dtrace_getustack_common()
381 ucontext_t *ucp = (ucontext_t *)oldcontext; in dtrace_getufpstack()
382 greg_t *gregs = ucp->uc_mcontext.gregs; in dtrace_getufpstack()
387 oldcontext = dtrace_fulword(&ucp->uc_link); in dtrace_getufpstack()
389 ucontext_t *ucp in dtrace_getufpstack()
156 ucontext_t *ucp = (ucontext_t *)oldcontext; dtrace_getustack_common() local
164 ucontext32_t *ucp = (ucontext32_t *)oldcontext; dtrace_getustack_common() local
380 ucontext_t *ucp = (ucontext_t *)oldcontext; dtrace_getufpstack() local
388 ucontext_t *ucp = (ucontext_t *)oldcontext; dtrace_getufpstack() local
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| /freebsd/lib/libc/gen/ |
| H A D | trivial-getcontextx.c | 49 ucontext_t *ucp; in __fillcontextx() local
51 ucp = (ucontext_t *)ctx; in __fillcontextx()
52 return (getcontext(ucp)); in __fillcontextx()
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