[ViewVC] Diff of: cvs/libcoro/coro.c

Comparing libcoro/coro.c (file contents):
Revision 1.67 by root, Fri Dec 21 04:48:17 2012 UTC vs.
Revision 1.68 by root, Sun Mar 6 06:26:21 2016 UTC

…		…
114	}	114	}
115		115
116	# endif	116	# endif
117		117
118	# if CORO_ASM	118	# if CORO_ASM
		119
		120	#if __arm__ && \
		121	(defined __ARM_ARCH_7__ \|\| defined __ARM_ARCH_7A__ \
		122	\|\| defined __ARM_ARCH_7R__ \|\| defined __ARM_ARCH_7M__ \
		123	\|\| __ARCH_ARCH == 7)
		124	#define CORO_ARM 1
		125	#endif
119		126
120	#if _WIN32 \|\| __CYGWIN__	127	#if _WIN32 \|\| __CYGWIN__
121	#define CORO_WIN_TIB 1	128	#define CORO_WIN_TIB 1
122	#endif	129	#endif
123		130
…		…
204	"\tpopq %rbp\n"	211	"\tpopq %rbp\n"
205	#endif	212	#endif
206	"\tpopq %rcx\n"	213	"\tpopq %rcx\n"
207	"\tjmpq *%rcx\n"	214	"\tjmpq *%rcx\n"
208		215
209	#elif __i386	216	#elif __i386__
210		217
211	#define NUM_SAVED 4	218	#define NUM_SAVED 4
212	"\tpushl %ebp\n"	219	"\tpushl %ebp\n"
213	"\tpushl %ebx\n"	220	"\tpushl %ebx\n"
214	"\tpushl %esi\n"	221	"\tpushl %esi\n"
…		…
232	"\tpopl %ebx\n"	239	"\tpopl %ebx\n"
233	"\tpopl %ebp\n"	240	"\tpopl %ebp\n"
234	"\tpopl %ecx\n"	241	"\tpopl %ecx\n"
235	"\tjmpl *%ecx\n"	242	"\tjmpl *%ecx\n"
236		243
		244	#elif CORO_ARM /* untested, what about thumb, neon, iwmmxt? */
		245
		246	#if __ARM_PCS_VFP
		247	"\tvpush {d8-d15}\n"
		248	#define NUM_SAVED (9 + 8 * 2)
		249	#else
		250	#define NUM_SAVED 9
		251	#endif
		252	"\tpush {r4-r11,lr}\n"
		253	"\tstr sp, [r0]\n"
		254	"\tldr sp, [r1]\n"
		255	"\tpop {r4-r11,lr}\n"
		256	#if __ARM_PCS_VFP
		257	"\tvpop {d8-d15}\n"
		258	#endif
		259	"\tmov r15, lr\n"
		260
		261	#elif __mips__ && 0 /* untested, 32 bit only */
		262
		263	#define NUM_SAVED (12 + 8 * 2)
		264	/* TODO: n64/o64, lw=>ld */
		265
		266	"\t.set nomips16\n"
		267	"\t.frame $sp,112,$31\n"
		268	#if __mips_soft_float
		269	"\taddiu $sp,$sp,-44\n"
		270	#else
		271	"\taddiu $sp,$sp,-112\n"
		272	"\ts.d $f30,88($sp)\n"
		273	"\ts.d $f28,80($sp)\n"
		274	"\ts.d $f26,72($sp)\n"
		275	"\ts.d $f24,64($sp)\n"
		276	"\ts.d $f22,56($sp)\n"
		277	"\ts.d $f20,48($sp)\n"
		278	#endif
		279	"\tsw $28,40($sp)\n"
		280	"\tsw $31,36($sp)\n"
		281	"\tsw $fp,32($sp)\n"
		282	"\tsw $23,28($sp)\n"
		283	"\tsw $22,24($sp)\n"
		284	"\tsw $21,20($sp)\n"
		285	"\tsw $20,16($sp)\n"
		286	"\tsw $19,12($sp)\n"
		287	"\tsw $18,8($sp)\n"
		288	"\tsw $17,4($sp)\n"
		289	"\tsw $16,0($sp)\n"
		290	"\tsw $sp,0($4)\n"
		291	"\tlw $sp,0($5)\n"
		292	#if !__mips_soft_float
		293	"\tl.d $f30,88($sp)\n"
		294	"\tl.d $f28,80($sp)\n"
		295	"\tl.d $f26,72($sp)\n"
		296	"\tl.d $f24,64($sp)\n"
		297	"\tl.d $f22,56($sp)\n"
		298	"\tl.d $f20,48($sp)\n"
		299	#endif
		300	"\tlw $28,40($sp)\n"
		301	"\tlw $31,36($sp)\n"
		302	"\tlw $fp,32($sp)\n"
		303	"\tlw $23,28($sp)\n"
		304	"\tlw $22,24($sp)\n"
		305	"\tlw $21,20($sp)\n"
		306	"\tlw $20,16($sp)\n"
		307	"\tlw $19,12($sp)\n"
		308	"\tlw $18,8($sp)\n"
		309	"\tlw $17,4($sp)\n"
		310	"\tlw $16,0($sp)\n"
		311	"\tj $31\n"
		312	#if __mips_soft_float
		313	"\taddiu $sp,$sp,44\n"
		314	#else
		315	"\taddiu $sp,$sp,112\n"
		316	#endif
		317
237	#else	318	#else
238	#error unsupported architecture	319	#error unsupported architecture
239	#endif	320	#endif
240	);	321	);
241		322
…		…
311	sigprocmask (SIG_SETMASK, &osig, 0);	392	sigprocmask (SIG_SETMASK, &osig, 0);
312		393
313	# elif CORO_LOSER	394	# elif CORO_LOSER
314		395
315	coro_setjmp (ctx->env);	396	coro_setjmp (ctx->env);
316	#if __CYGWIN__ && __i386	397	#if __CYGWIN__ && __i386__
317	ctx->env[8] = (long) coro_init;	398	ctx->env[8] = (long) coro_init;
318	ctx->env[7] = (long) ((char *)sptr + ssize) - sizeof (long);	399	ctx->env[7] = (long) ((char *)sptr + ssize) - sizeof (long);
319	#elif __CYGWIN__ && __x86_64	400	#elif __CYGWIN__ && __x86_64__
320	ctx->env[7] = (long) coro_init;	401	ctx->env[7] = (long) coro_init;
321	ctx->env[6] = (long) ((char *)sptr + ssize) - sizeof (long);	402	ctx->env[6] = (long) ((char *)sptr + ssize) - sizeof (long);
322	#elif defined __MINGW32__	403	#elif defined __MINGW32__
323	ctx->env[5] = (long) coro_init;	404	ctx->env[5] = (long) coro_init;
324	ctx->env[4] = (long) ((char *)sptr + ssize) - sizeof (long);	405	ctx->env[4] = (long) ((char *)sptr + ssize) - sizeof (long);
…		…
345	ctx->env[0].__jmpbuf[0].__aregs[0] = (long int)coro_init;	426	ctx->env[0].__jmpbuf[0].__aregs[0] = (long int)coro_init;
346	ctx->env[0].__jmpbuf[0].__sp = (int ) ((char )sptr + ssize) - sizeof (long);	427	ctx->env[0].__jmpbuf[0].__sp = (int ) ((char )sptr + ssize) - sizeof (long);
347	#elif defined (__GNU_LIBRARY__) && defined (__i386__)	428	#elif defined (__GNU_LIBRARY__) && defined (__i386__)
348	ctx->env[0].__jmpbuf[0].__pc = (char *) coro_init;	429	ctx->env[0].__jmpbuf[0].__pc = (char *) coro_init;
349	ctx->env[0].__jmpbuf[0].__sp = (void ) ((char )sptr + ssize) - sizeof (long);	430	ctx->env[0].__jmpbuf[0].__sp = (void ) ((char )sptr + ssize) - sizeof (long);
350	#elif defined (__GNU_LIBRARY__) && defined (__amd64__)	431	#elif defined (__GNU_LIBRARY__) && defined (__x86_64__)
351	ctx->env[0].__jmpbuf[JB_PC] = (long) coro_init;	432	ctx->env[0].__jmpbuf[JB_PC] = (long) coro_init;
352	ctx->env[0].__jmpbuf[0].__sp = (void ) ((char )sptr + ssize) - sizeof (long);	433	ctx->env[0].__jmpbuf[0].__sp = (void ) ((char )sptr + ssize) - sizeof (long);
353	#else	434	#else
354	#error "linux libc or architecture not supported"	435	#error "linux libc or architecture not supported"
355	#endif	436	#endif
…		…
360	ctx->env[JB_PC] = (__uint64_t)coro_init;	441	ctx->env[JB_PC] = (__uint64_t)coro_init;
361	ctx->env[JB_SP] = (__uint64_t)STACK_ADJUST_PTR (sptr, ssize) - sizeof (long);	442	ctx->env[JB_SP] = (__uint64_t)STACK_ADJUST_PTR (sptr, ssize) - sizeof (long);
362		443
363	# elif CORO_ASM	444	# elif CORO_ASM
364		445
		446	#if __i386__ \|\| __x86_64__
365	ctx->sp = (void *)(ssize + (char )sptr);	447	ctx->sp = (void *)(ssize + (char )sptr);
366	--ctx->sp = (void )abort; /* needed for alignment only */	448	--ctx->sp = (void )abort; /* needed for alignment only */
367	--ctx->sp = (void )coro_init;	449	--ctx->sp = (void )coro_init;
368
369	#if CORO_WIN_TIB	450	#if CORO_WIN_TIB
370	--ctx->sp = 0; / ExceptionList */	451	--ctx->sp = 0; / ExceptionList */
371	--ctx->sp = (char )sptr + ssize; /* StackBase */	452	--ctx->sp = (char )sptr + ssize; /* StackBase */
372	--ctx->sp = sptr; / StackLimit */	453	--ctx->sp = sptr; / StackLimit */
		454	#endif
		455	#elif CORO_ARM
		456	/* return address stored in lr register, don't push anything */
		457	#else
		458	#error unsupported architecture
373	#endif	459	#endif
374		460
375	ctx->sp -= NUM_SAVED;	461	ctx->sp -= NUM_SAVED;
376	memset (ctx->sp, 0, sizeof (ctx->sp) NUM_SAVED);	462	memset (ctx->sp, 0, sizeof (ctx->sp) NUM_SAVED);
		463
		464	#if __i386__ \|\| __x86_64__
		465	/* done already */
		466	#elif CORO_ARM
		467	ctx->sp[0] = coro; /* r4 */
		468	ctx->sp[1] = arg; /* r5 */
		469	ctx->sp[8] = (char )coro_init; / lr */
		470	#else
		471	#error unsupported architecture
		472	#endif
377		473
378	# elif CORO_UCONTEXT	474	# elif CORO_UCONTEXT
379		475
380	getcontext (&(ctx->uc));	476	getcontext (&(ctx->uc));
381		477
…		…
600		696
601	#if !CORO_MMAP	697	#if !CORO_MMAP
602	# undef CORO_GUARDPAGES	698	# undef CORO_GUARDPAGES
603	#endif	699	#endif
604		700
605	#if !__i386 && !__x86_64 && !__powerpc && !__m68k && !__alpha && !__mips && !__sparc64	701	#if !__i386__ && !__x86_64__ && !__powerpc__ && !__arm__ && !__aarch64__ && !__m68k__ && !__alpha__ && !__mips__ && !__sparc64__
606	# undef CORO_GUARDPAGES	702	# undef CORO_GUARDPAGES
607	#endif	703	#endif
608		704
609	#ifndef CORO_GUARDPAGES	705	#ifndef CORO_GUARDPAGES
610	# define CORO_GUARDPAGES 0	706	# define CORO_GUARDPAGES 0

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Comparing libcoro/coro.c (file contents): Revision 1.67 by root, Fri Dec 21 04:48:17 2012 UTC vs. Revision 1.68 by root, Sun Mar 6 06:26:21 2016 UTC

Diff Legend

Comparing libcoro/coro.c (file contents):
Revision 1.67 by root, Fri Dec 21 04:48:17 2012 UTC vs.
Revision 1.68 by root, Sun Mar 6 06:26:21 2016 UTC