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do not use other functions

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This commit is contained in:
bebbo 2024-10-02 16:55:26 +02:00
parent 9fd7312b89
commit 62dfa4768a
1 changed files with 19 additions and 4 deletions
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23
sources/nix/misc/__initlibraries.c
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@ -20,21 +20,36 @@ static __attribute__((noreturn)) __attribute__((noinline)) void __openliberror()
long * base = l++;
char const * const name = *(char **) (l++);
if (*base == -1) {
strcpy(buf, name);
strcat(buf, FAILED);
char * p = buf;
for (char const * q = name; *q;) { *p++ = *q++; } // strcpy
for (char const * q = FAILED; *q;) { *p++ = *q++; } // strcat
*p = 0;
Write(Output(), buf, strlen(buf));
}
}
exit(20);
}
__attribute__((noinline))
static int endswithResource(char const * name) {
char const * p = name;
while (*p) ++p;
p -= 10;
if (p < name) return 0;
for (char const * q = ".resource";*q;++p, ++q) {
if (*p != *q)
return 0;
}
return 1;
}
void __initlibraries(void) {
long * l = &__LIB_LIST__ + 1;
long failed = 0;
while (*l) {
long * base = l++;
char const * const name = *(char **) (l++);
long lib = (long)(strstr(name, ".resource") ? OpenResource(name) : OldOpenLibrary(name));
long lib = (long)(endswithResource(name) ? OpenResource(name) : OldOpenLibrary(name));
if (lib)
*base = lib;
else
@ -50,7 +65,7 @@ void __exitlibraries(void) {
long * base = l++;
char const * const name = *(char **) (l++);
if (*base != -1) {
if (!strstr(name, ".resource"))
if (!endswithResource(name))
CloseLibrary((struct Library *)*base);
}
}