X-Git-Url: https://git.ucc.asn.au/?a=blobdiff_plain;f=Usermode%2FLibraries%2Flibc.so_src%2Fstub.c;h=922943e1e71a7d4a120e583f85ca0e07c5e58d1c;hb=d7f2b37cad318f38d83d2249b8ff97f13ce973d8;hp=d1ee56ea1cc671d678d5890d61cb6b57659a6756;hpb=b98fbd4e9c71447d81fc9bd643fb174c76346e0f;p=tpg%2Facess2.git diff --git a/Usermode/Libraries/libc.so_src/stub.c b/Usermode/Libraries/libc.so_src/stub.c index d1ee56ea..922943e1 100644 --- a/Usermode/Libraries/libc.so_src/stub.c +++ b/Usermode/Libraries/libc.so_src/stub.c @@ -4,7 +4,8 @@ #include "stdio_int.h" #include "lib.h" #include -#include +#include +#include #define USE_CPUID 0 @@ -22,13 +23,12 @@ static void cpuid(uint32_t Num, uint32_t *EAX, uint32_t *EBX, uint32_t *EDX, uin // === IMPORTS === extern tLoadedLib gLoadedLibraries[64]; +extern void *_crt0_exit_handler; +extern void _stdio_init(void); +extern void _call_atexit_handlers(void); // === GLOBALS === -extern char **_envp; -extern struct sFILE _iob[]; -extern struct sFILE *stdin; -extern struct sFILE *stdout; -extern struct sFILE *stderr; +extern char **environ; // --- CPU Features --- #if USE_CPUID tCPUID gCPU_Features; @@ -43,18 +43,11 @@ tCPUID gCPU_Features; * \param argv Unused - Arguments (NULL for current version of ld-acess) * \param envp Environment Pointer */ -int SoMain(unsigned int BaseAddress, int argc, char **argv, char **envp) +int SoMain(UNUSED(uintptr_t, BaseAddress), UNUSED(int, argc), UNUSED(char **, argv), char **envp) { - // Init for env.c - _envp = envp; - - // Init FileIO Pointers - stdin = &_iob[0]; - stdin->FD = 0; stdin->Flags = FILE_FLAG_MODE_READ; - stdout = &_iob[1]; - stdout->FD = 1; stdout->Flags = FILE_FLAG_MODE_WRITE; - stderr = &_iob[2]; - stderr->FD = 2; stderr->Flags = FILE_FLAG_MODE_WRITE; + environ = envp; + + _stdio_init(); #if USE_CPUID { @@ -65,15 +58,21 @@ int SoMain(unsigned int BaseAddress, int argc, char **argv, char **envp) } #endif + _crt0_exit_handler = _call_atexit_handlers; + // Set Error handler _SysSetFaultHandler(ErrorHandler); - return 1; + return 0; } int ErrorHandler(int Fault) { int i; + + extern void ldacess_DumpLoadedLibraries(void); + ldacess_DumpLoadedLibraries(); + fprintf(stderr, "ErrorHandler: (Fault = %i)\n", Fault); fprintf(stderr, "Loaded Libraries:\n"); for( i = 0; i < 64; i ++ ) @@ -82,6 +81,7 @@ int ErrorHandler(int Fault) // fprintf(stderr, "%02i: %p %s\n", i, gLoadedLibraries[i].Base, gLoadedLibraries[i].Name); } fprintf(stderr, "\n"); + exit(-1); return -1; }