WebSVN – Kolibri OS – Blame – /contrib/sdk/sources/newlib/libc/crt/crtdll.c

Rev	Author	Line No.	Line
4349	Serge	1
		2	#include
		3	#include
		4	#include
		5	#include
		6	#include
		7	#include
		8	#include
		9	#include
		10
		11
		12	{
		13	char banner[8];
		14	int version;
		15	int start;
		16	int iend;
		17	int memsize;
		18	int stacktop;
		19	char *cmdline;
		20	char *path;
		21	int reserved;
		22	void *__idata_start;
		23	void *__idata_end;
		24	int (main)(int argc, char argv, char *envp);
		25	};
		26
		27
		28	char **_argv;
		29
		30
		31
		32	int (entry)(int, char , char *);
		33
		34
		35
		36
		37
		38
		39
		40
		41
		42	__thread_startup (int (entry)(void), void *param,
		43	void stacklow, void stackhigh)
		44	{
		45	int retval;
		46
		47
		48
		49
		50	"movl %0, %%fs:8 \n\t" // use TLS
		51	"movl %1, %%fs:12 \n\t"
		52	::"r"(stacklow), "r"(stackhigh));
		53
		54
		55
		56
		57
		58
		59	};
		60
		61
		62	{
		63	return NULL;
		64	}
		65
		66
		67	int link_app();
		68
		69
		70	int __appcwdlen;
		71	char* __appenv;
		72	int __appenv_size;
		73
		74
		75
		76
		77
		78
		79	libc_crt_startup (void *libc_base)
		80	{
		81	struct app_hdr *header = NULL;
		82
		83
		84	char *p;
		85
		86
		87	int retval = 0;
		88
		89
		90
		91
		92	_tls_map[0] = 0xE0;
		93	init_reent();
		94	__initPOSIXHandles();
		95
		96
		97
		98
		99
		100
		101	goto done;
		102
		103
		104	__appcwdlen = __appcwdlen > 1022 ? 1022 : __appcwdlen;
		105	memcpy(__appcwd, header->path, __appcwdlen);
		106	set_cwd(__appcwd);
		107
		108
		109
		110
		111	{
		112	_argc = 2;
		113	arg[1] = header->cmdline;
		114	}
		115	else _argc = 1;
		116
		117
		118
		119
		120	done:
		121	exit (retval);
		122	}
		123

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