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comparison src/gpf2/osl/os_mis_fl.c @ 487:91e8dac34ada

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src/gpf2/osl: initial import from old freecalypso-sw tree
author Mychaela Falconia <falcon@freecalypso.org>
date Fri, 22 Jun 2018 05:56:16 +0000
parents
children 9e55fe3a5ee4
comparison
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486:c433cca731a3 487:91e8dac34ada
1 /*
2 * This C module is a reconstruction based on the disassembly of
3 * os_mis.obj in frame_na7_db_fl.lib from the Leonardo package.
4 */
5
6 /* set of included headers from COFF symtab, slightly reordered: */
7 #include <stddef.h>
8 #include <stdio.h>
9 #include <string.h>
10 #include "../../riviera/rv/general.h"
11 #include "../../riviera/rv/rv_general.h"
12 #include "../../riviera/rvf/rvf_api.h"
13 #include "../../services/ffs/ffs.h"
14 #include "gpfconf.h" /* FreeCalypso addition */
15 #include "../../nucleus/nucleus.h"
16 #include "typedefs.h"
17 #include "os.h"
18 #include "gdi.h"
19 #include "os_types.h"
20 #include "os_glob.h"
21 #include "header.h"
22 #include "vsi.h"
23 #include "drvconf.h"
24 #include "../tst_pei/tstdriver.h"
25 #include "dar_func.h"
26 #include "tools.h"
27
28 typedef unsigned char u_char;
29
30 char *NU_State[13] = {
31 "NU_READY",
32 "",
33 "NU_SLEEP_SUSPEND",
34 "",
35 "",
36 "NU_QUEUE_SUSPEND",
37 "NU_SEMAPHORE_SUSPEND",
38 "",
39 "NU_PARTITION_SUSPEND",
40 "NU_MEMORY_SUSPEND",
41 "",
42 "NU_FINISHED",
43 "NU_TERMINATED",
44 };
45
46 char *msg_type[4] = {
47 "",
48 "PRIMITIVE",
49 "SIGNAL",
50 "TIMEOUT",
51 };
52
53 char *warning = "SYSTEM WARNING: ";
54
55 T_GPF_DAR_PROPERTIES *dar;
56 T_GPF_DAR_STRUCT os_dar;
57 NU_PROTECT os_mis_Protect;
58 u_char SystemErrorBuffer[256];
59 u_char DARErrorBuffer[256];
60
61 static u_char state;
62 static int fd;
63 static unsigned bytes_read;
64 static u_char *msg;
65 static unsigned count;
66 static unsigned data_len;
67 static unsigned dar_wrap_around;
68 static unsigned dar_buffer_count;
69 static unsigned dar_wrap_around_detected;
70
71 LONG
72 os_read_dar_ffs_data(USHORT entry, char *buffer, USHORT len)
73 {
74 /* dummy for now */
75 return(OS_ERROR);
76 }
77
78 LONG
79 os_dar_set_filter(void)
80 {
81 if (dar)
82 dar->diagnose_swe_filter(dar->gpf_use_id, dar->warning);
83 return(OS_OK);
84 }
85
86 LONG
87 os_dar_register(const void *dar_properties)
88 {
89 if (dar_properties) {
90 os_dar.properties = (T_GPF_DAR_PROPERTIES *) dar_properties;
91 os_dar.magic_nr = DAR_INITIALIZED;
92 dar = (T_GPF_DAR_PROPERTIES *) dar_properties;
93 }
94 return(OS_OK);
95 }
96
97 void
98 os_dar_init(void)
99 {
100 if (os_dar.magic_nr != DAR_INITIALIZED)
101 dar = 0;
102 }
103
104 void
105 os_SystemError(OS_HANDLE Caller, USHORT cause, char *buffer)
106 {
107 /*
108 * The implementation of this function in the binary blob
109 * which we are reversing is very complex. I am leaving it
110 * as an empty stub for now. - Space Falcon
111 */
112 }
113
114 GLOBAL LONG
115 os_ObjectInformation(OS_HANDLE Caller, USHORT Id, USHORT Handle, USHORT len,
116 void *Buffer)
117 {
118 switch (Id) {
119 case OS_OBJTASK:
120 return os_TaskInformation(Handle, Buffer);
121 case OS_OBJQUEUE:
122 return os_QueueInformation(Handle, Buffer);
123 case OS_OBJPARTITIONGROUP:
124 return os_PartitionInformation(Handle, Buffer);
125 case OS_OBJMEMORYPOOL:
126 return os_MemoryInformation(Handle, Buffer);
127 case OS_OBJTIMER:
128 return os_TimerInformation(Handle, Buffer);
129 case OS_OBJSEMAPHORE:
130 return os_SemaphoreInformation(Handle, Buffer);
131 default:
132 return(OS_ERROR);
133 }
134 }
135
136 GLOBAL LONG
137 os_Initialize(void)
138 {
139 if (os_SemInit() == OS_ERROR)
140 return(OS_ERROR);
141 if (os_ProInit() == OS_ERROR)
142 return(OS_ERROR);
143 if (os_ComInit() == OS_ERROR)
144 return(OS_ERROR);
145 if (os_MemInit() == OS_ERROR)
146 return(OS_ERROR);
147 if (os_TimInit() == OS_ERROR)
148 return(OS_ERROR);
149 if (os_isr_init() == OS_ERROR)
150 return(OS_ERROR);
151 #if 0
152 if (os_EvGrpInit() == OS_ERROR)
153 return(OS_ERROR);
154 #endif
155 /*
156 * The original code zeroes out the first 32-bit word of
157 * os_mis_Protect here. We don't really need to do that,
158 * as it is a zeroed-on-boot bss var.
159 */
160 os_dar_init(); /* inlined in the original */
161 return(OS_OK);
162 }