FreeCalypso > hg > fc-magnetite
view src/gpf2/osl/os_mis_fl.c @ 651:27bb8ec7bbd3
targets/luna.{conf,h} added
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Thu, 07 May 2020 07:39:54 +0000 |
parents | 9e55fe3a5ee4 |
children |
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/* * This C module is a reconstruction based on the disassembly of * os_mis.obj in frame_na7_db_fl.lib from the Leonardo package. */ /* set of included headers from COFF symtab, slightly reordered: */ #include <stddef.h> #include <stdio.h> #include <string.h> #if 0 /* from first attempt at gcc-built fw, currently unused */ #include "../../riviera/rv/general.h" #include "../../riviera/rv/rv_general.h" #include "../../riviera/rvf/rvf_api.h" #include "../../services/ffs/ffs.h" #endif #include "nucleus.h" #include "typedefs.h" #include "os.h" #include "gdi.h" #include "os_types.h" #include "os_glob.h" #include "header.h" #include "vsi.h" #if 0 /* from first attempt at gcc-built fw, currently unused */ #include "drvconf.h" #include "../tst_pei/tstdriver.h" #endif #include "dar_func.h" #include "tools.h" typedef unsigned char u_char; char *NU_State[13] = { "NU_READY", "", "NU_SLEEP_SUSPEND", "", "", "NU_QUEUE_SUSPEND", "NU_SEMAPHORE_SUSPEND", "", "NU_PARTITION_SUSPEND", "NU_MEMORY_SUSPEND", "", "NU_FINISHED", "NU_TERMINATED", }; char *msg_type[4] = { "", "PRIMITIVE", "SIGNAL", "TIMEOUT", }; char *warning = "SYSTEM WARNING: "; T_GPF_DAR_PROPERTIES *dar; T_GPF_DAR_STRUCT os_dar; NU_PROTECT os_mis_Protect; u_char SystemErrorBuffer[256]; u_char DARErrorBuffer[256]; static u_char state; static int fd; static unsigned bytes_read; static u_char *msg; static unsigned count; static unsigned data_len; static unsigned dar_wrap_around; static unsigned dar_buffer_count; static unsigned dar_wrap_around_detected; LONG os_read_dar_ffs_data(USHORT entry, char *buffer, USHORT len) { /* * This function is only used to implement the READ_DAR_FILE * system primitive; this frill feature is currently deemed * not important enough to expend the effort to reconstruct * this function from disassembly. */ return(OS_ERROR); } LONG os_dar_set_filter(void) { if (dar) dar->diagnose_swe_filter(dar->gpf_use_id, dar->warning); return(OS_OK); } LONG os_dar_register(const void *dar_properties) { if (dar_properties) { os_dar.properties = (T_GPF_DAR_PROPERTIES *) dar_properties; os_dar.magic_nr = DAR_INITIALIZED; dar = (T_GPF_DAR_PROPERTIES *) dar_properties; } return(OS_OK); } void os_dar_init(void) { if (os_dar.magic_nr != DAR_INITIALIZED) dar = 0; } void os_SystemError(OS_HANDLE Caller, USHORT cause, char *buffer) { /* * The implementation of this function in the binary blob * which we are reversing is very complex. I am leaving it * as an empty stub for now. - Space Falcon */ } GLOBAL LONG os_ObjectInformation(OS_HANDLE Caller, USHORT Id, USHORT Handle, USHORT len, void *Buffer) { switch (Id) { case OS_OBJTASK: return os_TaskInformation(Handle, Buffer); case OS_OBJQUEUE: return os_QueueInformation(Handle, Buffer); case OS_OBJPARTITIONGROUP: return os_PartitionInformation(Handle, Buffer); case OS_OBJMEMORYPOOL: return os_MemoryInformation(Handle, Buffer); case OS_OBJTIMER: return os_TimerInformation(Handle, Buffer); case OS_OBJSEMAPHORE: return os_SemaphoreInformation(Handle, Buffer); default: return(OS_ERROR); } } GLOBAL LONG os_Initialize(void) { if (os_SemInit() == OS_ERROR) return(OS_ERROR); if (os_ProInit() == OS_ERROR) return(OS_ERROR); if (os_ComInit() == OS_ERROR) return(OS_ERROR); if (os_MemInit() == OS_ERROR) return(OS_ERROR); if (os_TimInit() == OS_ERROR) return(OS_ERROR); if (os_isr_init() == OS_ERROR) return(OS_ERROR); #if 0 if (os_EvGrpInit() == OS_ERROR) return(OS_ERROR); #endif /* * The original code zeroes out the first 32-bit word of * os_mis_Protect here. We don't really need to do that, * as it is a zeroed-on-boot bss var. */ os_dar_init(); /* inlined in the original */ return(OS_OK); }