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Diffstat (limited to 'src/wrapped/wrappedlibtinfo.c')
| -rwxr-xr-x | src/wrapped/wrappedlibtinfo.c | 103 |
1 files changed, 103 insertions, 0 deletions
diff --git a/src/wrapped/wrappedlibtinfo.c b/src/wrapped/wrappedlibtinfo.c new file mode 100755 index 00000000..06393291 --- /dev/null +++ b/src/wrapped/wrappedlibtinfo.c @@ -0,0 +1,103 @@ +#define _GNU_SOURCE /* See feature_test_macros(7) */ +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <dlfcn.h> + +#include "wrappedlibs.h" + +#include "debug.h" +#include "wrapper.h" +#include "bridge.h" +#include "librarian/library_private.h" +#include "x64emu.h" +#include "emu/x64emu_private.h" +#include "callback.h" +#include "librarian.h" +#include "box64context.h" +#include "emu/x64emu_private.h" +#include "myalign.h" + +const char* libtinfoName = "libtinfo.so.5"; +#define LIBNAME libtinfo + +static library_t* my_lib = NULL; + +typedef int (*iFpip_t) (void*, int, void*); + +#define SUPER() \ + GO(tputs, iFpip_t) \ + +typedef struct libtinfo_my_s { + // functions + #define GO(A, B) B A; + SUPER() + #undef GO +} libtinfo_my_t; + +void* getTinfoMy(library_t* lib) +{ + libtinfo_my_t* my = (libtinfo_my_t*)calloc(1, sizeof(libtinfo_my_t)); + #define GO(A, W) my->A = (W)dlsym(lib->priv.w.lib, #A); + SUPER() + #undef GO + return my; +} +#undef SUPER + +void freeTinfoMy(void* lib) +{ + //libtinfo_my_t *my = (libtinfo_my_t *)lib; +} + +// utility functions +#define SUPER() \ +GO(0) \ +GO(1) \ +GO(2) \ +GO(3) \ +GO(4) + +// putc +#define GO(A) \ +static uintptr_t my_putc_fct_##A = 0; \ +static int my_putc_##A(char c) \ +{ \ + return (int)RunFunction(my_context, my_putc_fct_##A, 1, c); \ +} +SUPER() +#undef GO +static void* find_putc_Fct(void* fct) +{ + if(!fct) return NULL; + void* p; + if((p = GetNativeFnc((uintptr_t)fct))) return p; + #define GO(A) if(my_putc_fct_##A == (uintptr_t)fct) return my_putc_##A; + SUPER() + #undef GO + #define GO(A) if(my_putc_fct_##A == 0) {my_putc_fct_##A = (uintptr_t)fct; return my_putc_##A; } + SUPER() + #undef GO + printf_log(LOG_NONE, "Warning, no more slot for libSSL putc callback\n"); + return NULL; +} + +#undef SUPER + +EXPORT int my_tputs(x64emu_t* emu, void* str, int affcnt, void* f) +{ + libtinfo_my_t* my = (libtinfo_my_t*)my_lib->priv.w.p2; + + return my->tputs(str, affcnt, find_putc_Fct(f)); +} + +#define CUSTOM_INIT \ + my_lib = lib; \ + lib->priv.w.p2 = getTinfoMy(lib); + +#define CUSTOM_FINI \ + my_lib = NULL; \ + freeTinfoMy(lib->priv.w.p2); \ + free(lib->priv.w.p2); + +#include "wrappedlib_init.h" |