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Rev 4921 Rev 5190
Line 23... Line 23...
23 
    void  *__idata_end;
 23 
    void  *__idata_end;
24 
    int  (*main)(int argc, char **argv, char **envp);
 24 
    int  (*main)(int argc, char **argv, char **envp);
25 
};
 25 
};
26 
 
 26 
 
Line -... Line 27...
- 
 
 27 
void _pei386_runtime_relocator (void);
27 
int    _argc;
 28 
void init_loader(void *libc_image);
28 
char **_argv;
 29 
void init_reent();
29 
 
 - 
 
Line -... Line 30...
- 
 
 30 
 
30 
 
 31 
int link_app();
31 
void* get_entry_point(void *raw);
 32 
void* get_entry_point(void *raw);
Line -... Line 33...
- 
 
 33 
int (*entry)(int, char **, char **);
32 
int (*entry)(int, char **, char **);
 34 
 
33 
 
 - 
 
34 
void init_loader(void *libc_image);
 35 
char  __appcwd[1024];
35 
 
 36 
int   __appcwdlen;
Line 36... Line 37...
36 
 
 37 
char* __appenv;
Line 37... Line 38...
37 
void init_reent();
 38 
int   __appenv_size;
38 
 
 39 
 
39 
jmp_buf loader_env;
 40 
extern char _tls_map[128];
40 
 
 41 
 
41 
void  __attribute__((noreturn))
 42 
void  __attribute__((noreturn))
Line 42... Line 43...
42 
__thread_startup (int (*entry)(void*), void *param,
 43 
__thread_startup (int (*entry)(void*), void *param,
Line 43... Line 44...
43 
                  void *stacklow, void *stackhigh)
 44 
                  void *stacklow, void *stackhigh)
44 
{
 45 
{
45 
    int retval;
 46 
    int retval;
46 
 
 47 
 
Line 62... Line 63...
62 
{
 63 
{
63 
    return NULL;
 64 
    return NULL;
64 
}
 65 
}
65 
 
 66 
 
Line 66... Line 67...
66 
void _pei386_runtime_relocator (void);
 67 
static int split_cmdline(char *cmdline, char **argv)
- 
 
 68 
{
67 
int link_app();
 69 
    enum quote_state
- 
 
 70 
    {
- 
 
 71 
        QUOTE_NONE,         /* no " active in current parm       */
- 
 
 72 
        QUOTE_DELIMITER,    /* " was first char and must be last */
- 
 
 73 
        QUOTE_STARTED       /* " was seen, look for a match      */
- 
 
 74 
    };
Line 68... Line 75...
68 
 
 75 
 
69 
char  __appcwd[1024];
 76 
    enum quote_state state;
70 
int   __appcwdlen;
 77 
    unsigned int argc;
71 
char* __appenv;
 78 
    char *p = cmdline;
Line 72... Line 79...
72 
int   __appenv_size;
 79 
    char *new_arg, *start;
Line -... Line 80...
- 
 
 80 
 
- 
 
 81 
    argc = 0;
- 
 
 82 
 
- 
 
 83 
    for(;;)
- 
 
 84 
    {
- 
 
 85 
        /* skip over spaces and tabs */
- 
 
 86 
        if ( *p )
- 
 
 87 
        {
- 
 
 88 
            while (*p == ' ' || *p == '\t')
- 
 
 89 
                ++p;
- 
 
 90 
        }
- 
 
 91 
 
- 
 
 92 
        if (*p == '\0')
- 
 
 93 
            break;
- 
 
 94 
 
- 
 
 95 
        state = QUOTE_NONE;
- 
 
 96 
        if( *p == '\"' )
- 
 
 97 
        {
73 
 
 98 
            p++;
- 
 
 99 
            state = QUOTE_DELIMITER;
- 
 
 100 
        }
- 
 
 101 
        new_arg = start = p;
- 
 
 102 
        for (;;)
- 
 
 103 
        {
- 
 
 104 
            if( *p == '\"' )
- 
 
 105 
            {
- 
 
 106 
                p++;
- 
 
 107 
                if( state == QUOTE_NONE )
- 
 
 108 
                {
- 
 
 109 
                    state = QUOTE_STARTED;
- 
 
 110 
                }
- 
 
 111 
                else
- 
 
 112 
                {
- 
 
 113 
                    state = QUOTE_NONE;
- 
 
 114 
                }
- 
 
 115 
                continue;
- 
 
 116 
            }
- 
 
 117 
 
- 
 
 118 
            if( *p == ' ' || *p == '\t' )
- 
 
 119 
            {
- 
 
 120 
                if( state == QUOTE_NONE )
- 
 
 121 
                {
- 
 
 122 
                    break;
- 
 
 123 
                }
- 
 
 124 
            }
- 
 
 125 
 
- 
 
 126 
            if( *p == '\0' )
- 
 
 127 
                break;
- 
 
 128 
 
- 
 
 129 
            if( *p == '\\' )
- 
 
 130 
            {
- 
 
 131 
                if( p[1] == '\"' )
- 
 
 132 
                {
- 
 
 133 
                    ++p;
- 
 
 134 
                    if( p[-2] == '\\' )
- 
 
 135 
                    {
- 
 
 136 
                        continue;
- 
 
 137 
                    }
- 
 
 138 
                }
- 
 
 139 
            }
- 
 
 140 
            if( argv )
- 
 
 141 
            {
- 
 
 142 
                *(new_arg++) = *p;
- 
 
 143 
            }
- 
 
 144 
            ++p;
- 
 
 145 
        };
- 
 
 146 
 
- 
 
 147 
        if( argv )
- 
 
 148 
        {
- 
 
 149 
            argv[ argc ] = start;
- 
 
 150 
            ++argc;
- 
 
 151 
 
- 
 
 152 
            /*
- 
 
 153 
              The *new = '\0' is req'd in case there was a \" to "
- 
 
 154 
              translation. It must be after the *p check against
- 
 
 155 
              '\0' because new and p could point to the same char
- 
 
 156 
              in which case the scan would be terminated too soon.
- 
 
 157 
            */
- 
 
 158 
 
- 
 
 159 
            if( *p == '\0' )
- 
 
 160 
            {
- 
 
 161 
                *new_arg = '\0';
- 
 
 162 
                break;
- 
 
 163 
            }
- 
 
 164 
            *new_arg = '\0';
- 
 
 165 
            ++p;
- 
 
 166 
        }
- 
 
 167 
        else
- 
 
 168 
        {
- 
 
 169 
            ++argc;
- 
 
 170 
            if( *p == '\0' )
- 
 
 171 
            {
- 
 
 172 
                break;
- 
 
 173 
            }
- 
 
 174 
            ++p;
- 
 
 175 
        }
- 
 
 176 
    }
Line 74... Line 177...
74 
static char *arg[2];
 177 
 
75 
 
 178 
    return argc;
76 
extern char _tls_map[128];
 179 
};
77 
 
 180 
 
78 
void  __attribute__((noreturn))
 - 
 
79 
libc_crt_startup (void *libc_base)
 - 
 
80 
{
 - 
 
81 
    struct   app_hdr *header = NULL;
 - 
 
82 
 
 - 
 
83 
    int len;
 181 
void  __attribute__((noreturn))
Line -... Line 182...
- 
 
 182 
libc_crt_startup (void *libc_base)
- 
 
 183 
{
- 
 
 184 
    struct   app_hdr *header = NULL;
84 
    char *p;
 185 
    int retval = 0;
Line 85... Line 186...
85 
 
 186 
 
86 
    void *my_app;
 187 
    char **argv;
87 
    int retval = 0;
 188 
    int    argc;
Line 104... Line 205...
104 
    __appcwdlen = __appcwdlen > 1022 ? 1022 : __appcwdlen;
 205 
    __appcwdlen = __appcwdlen > 1022 ? 1022 : __appcwdlen;
105 
    memcpy(__appcwd, header->path, __appcwdlen);
 206 
    memcpy(__appcwd, header->path, __appcwdlen);
106 
    set_cwd(__appcwd);
 207 
    set_cwd(__appcwd);
107 
 
 208 
 
Line 108... Line -...
108 
    arg[0] = header->path;
 - 
 
109 
 
 - 
 
110 
    if( header->cmdline[0] != 0)
 209 
    if( header->cmdline[0] != 0)
111 
    {
 210 
    {
112 
        _argc = 2;
 211 
        argc = split_cmdline(header->cmdline, NULL) + 1;
113 
        arg[1] = header->cmdline;
 212 
        argv = alloca((argc+1)*sizeof(char*));
114 
    }
 - 
 
115 
    else _argc = 1;
 213 
        argv[0] = header->path;
Line -... Line 214...
- 
 
 214 
 
- 
 
 215 
        split_cmdline(header->cmdline, argv + 1);
- 
 
 216 
    }
- 
 
 217 
    else
116 
 
 218 
    {
- 
 
 219 
        argc = 1;
- 
 
 220 
        argv = alloca((argc+1)*sizeof(char*));
- 
 
 221 
        argv[0] = header->path;
- 
 
 222 
    }
Line 117... Line 223...
117 
    _argv = arg;
 223 
    argv[argc] = NULL;
118 
 
 224 
 
119 
    retval = header->main(_argc, _argv, NULL);
 225 
    retval = header->main(argc, argv, NULL);
120 
done:
 226 
done: