CHDK_DE Vorschauversion  Trunk Rev. 5229
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main.c-Dateireferenz
#include "camera.h"
#include "lolevel.h"
#include "platform.h"
#include "core.h"
#include "keyboard.h"
#include "stdlib.h"
+ Include-Abhängigkeitsdiagramm für main.c:
+ Dieser Graph zeigt, welche Datei direkt oder indirekt diese Datei enthält:

gehe zum Quellcode dieser Datei

Funktionen

void boot ()
 
static void core_hook_task_create (void *tcb)
 
static void core_hook_task_delete (void *tcb)
 
void spytask (long ua, long ub, long uc, long ud, long ue, long uf)
 
static void task_start_hook (long p0, long p1, long p2, long p3, long p4, long p5, long p6, long p7, long p8, long p9)
 
static void remount_filesystem ()
 
static void init_file_modules_hook (long p0, long p1, long p2, long p3, long p4, long p5, long p6, long p7, long p8, long p9)
 
static void capt_seq_hook (long p0, long p1, long p2, long p3, long p4, long p5, long p6, long p7, long p8, long p9)
 
static void physw_hook (long p0, long p1, long p2, long p3, long p4, long p5, long p6, long p7, long p8, long p9)
 
static void movie_record_hook (long p0, long p1, long p2, long p3, long p4, long p5, long p6, long p7, long p8, long p9)
 
static int my_ncmp (const char *s1, const char *s2, long len)
 
void createHook (void *pNewTcb)
 
void deleteHook (void *pTcb)
 
void startup ()
 

Variablen

long link_bss_start
 
long link_bss_end
 
static int stop_hooking
 
static void(* task_prev )(long p0, long p1, long p2, long p3, long p4, long p5, long p6, long p7, long p8, long p9)
 
static void(* init_file_modules_prev )(long p0, long p1, long p2, long p3, long p4, long p5, long p6, long p7, long p8, long p9)
 

Dokumentation der Funktionen

void boot ( )

Definiert in Zeile 43 der Datei boot.c.

43  {
44 
45  long *canon_data_src = (void*)0xFFEDAC70; // value taken at ROM:FFC00188
46  long *canon_data_dst = (void*)0x1900;
47  long canon_data_len = 0xDF84 - 0x1900; // data_end - data_start 0xDF7C taken at ROM:FFC00138
48  long *canon_bss_start = (void*)0xDF84; // just after data
49  long canon_bss_len = 0xD4F38 - 0xDF84; // d4ec8 taken at ROM:FFC00FB4
50 
51  long i;
52 
53  // enable caches and write buffer...
54  // this is a carryover from old dryos ports, may not be useful
55  asm volatile (
56  "MRC p15, 0, R0,c1,c0\n"
57  "ORR R0, R0, #0x1000\n"
58  "ORR R0, R0, #4\n"
59  "ORR R0, R0, #1\n"
60  "MCR p15, 0, R0,c1,c0\n"
61  :::"r0"
62  );
63 
64  for(i=0;i<canon_data_len/4;i++)
65  canon_data_dst[i]=canon_data_src[i];
66 
67  for(i=0;i<canon_bss_len/4;i++)
68  canon_bss_start[i]=0;
69 
70  asm volatile ("B sub_FFC001A4_my\n");
71 };
static void capt_seq_hook ( long  p0,
long  p1,
long  p2,
long  p3,
long  p4,
long  p5,
long  p6,
long  p7,
long  p8,
long  p9 
)
static

Definiert in Zeile 68 der Datei main.c.

71 {
72  capt_seq_task();
73 }
static void core_hook_task_create ( void *  tcb)
static

Definiert in Zeile 13 der Datei main.c.

14 {
15 }
static void core_hook_task_delete ( void *  tcb)
static

Definiert in Zeile 17 der Datei main.c.

18 {
19  char *name = (char*)(*(long*)((char*)tcb+0x34));
20  if (strcmp(name,"tInitFileM")==0) core_spytask_can_start();
21 }
void createHook ( void *  pNewTcb)

Definiert in Zeile 102 der Datei main.c.

103 {
104  char *name = (char*)(*(long*)((char*)pNewTcb+0x34));
105  long *entry = (long*)((char*)pNewTcb+0x74);
106 
107  // always hook first task creation
108  // to create SpyProc
109  if (!stop_hooking){
110  task_prev = (void*)(*entry);
111  *entry = (long)task_start_hook;
112  stop_hooking = 1;
113  } else {
114  // hook/replace another tasks
115  if (my_ncmp(name, "tPhySw", 6) == 0){
116  *entry = (long)physw_hook;
117  }
118 
119  if (my_ncmp(name, "tInitFileM", 10) == 0){
120  init_file_modules_prev = (void*)(*entry);
121 #if CAM_MULTIPART
122  *entry = (long)init_file_modules_task;
123 #else
124  *entry = (long)init_file_modules_hook;
125 #endif
126  }
127 
128  if (my_ncmp(name, "tCaptSeqTa", 10) == 0){
129  *entry = (long)capt_seq_hook;
130  }
131 
132 #if CAM_CHDK_HAS_EXT_VIDEO_MENU
133  if (my_ncmp(name, "tMovieReco", 10) == 0){
134  *entry = (long)movie_record_hook;
135  }
136 #endif
137 
138 #if CAM_EXT_TV_RANGE
139  if (my_ncmp(name, "tExpDrvTas", 10) == 0){
140  *entry = (long)exp_drv_task;
141  }
142 #endif
143 
144 #if CAM_HAS_FILEWRITETASK_HOOK
145  if (my_ncmp(name, "tFileWrite", 10) == 0){
146  *entry = (long)filewritetask;
147  }
148 #endif
149 
150 // for cameras that have a "touch control dial" with 'TouchW' task.
151 // some cameras may use a different task name
152 #ifdef HOOK_TOUCHW
153  if (my_ncmp(name, "tTouchW", 7) == 0){
154  *entry = (long)my_touchw_task;
155  }
156 #endif
157 
158  core_hook_task_create(pNewTcb);
159  }
160 }
void deleteHook ( void *  pTcb)

Definiert in Zeile 162 der Datei main.c.

163 {
164  core_hook_task_delete(pTcb);
165 }
static void init_file_modules_hook ( long  p0,
long  p1,
long  p2,
long  p3,
long  p4,
long  p5,
long  p6,
long  p7,
long  p8,
long  p9 
)
static

Definiert in Zeile 59 der Datei main.c.

62 {
64  init_file_modules_prev(p0, p1, p2, p3, p4, p5, p6, p7, p8, p9 );
65 }
static void movie_record_hook ( long  p0,
long  p1,
long  p2,
long  p3,
long  p4,
long  p5,
long  p6,
long  p7,
long  p8,
long  p9 
)
static

Definiert in Zeile 83 der Datei main.c.

86 {
88 }
static int my_ncmp ( const char *  s1,
const char *  s2,
long  len 
)
static

Definiert in Zeile 92 der Datei main.c.

93 {
94  int i;
95  for (i=0;i<len;i++){
96  if (s1[i] != s2[i])
97  return 1;
98  }
99  return 0;
100 }
static void physw_hook ( long  p0,
long  p1,
long  p2,
long  p3,
long  p4,
long  p5,
long  p6,
long  p7,
long  p8,
long  p9 
)
static

Definiert in Zeile 76 der Datei main.c.

79 {
80  mykbd_task();
81 }
static void remount_filesystem ( )
static

Definiert in Zeile 52 der Datei main.c.

53 {
56 }
void spytask ( long  ua,
long  ub,
long  uc,
long  ud,
long  ue,
long  uf 
)

Definiert in Zeile 36 der Datei main.c.

37 {
38  core_spytask();
39 }
void startup ( )

Definiert in Zeile 167 der Datei main.c.

168 {
169  long *bss = &link_bss_start;
170 
171  // sanity check
172  if ((long)&link_bss_end > (MEMISOSTART + MEMISOSIZE)){
173  started();
174  shutdown();
175  }
176 
177  // initialize .bss senment
178  while (bss<&link_bss_end)
179  *bss++ = 0;
180 
181  // fill memory with this magic value so we could see what
182  // parts of memory were or not used
183 #if 0
184  long *ptr;
185  for (ptr=(void*)MEMBASEADDR;((long)ptr)<MEMISOSTART;ptr+=4){
186  ptr[0]=0x55555555;
187  ptr[1]=0x55555555;
188  ptr[2]=0x55555555;
189  ptr[3]=0x55555555;
190  }
191 #endif
192 
193  boot();
194 }
static void task_start_hook ( long  p0,
long  p1,
long  p2,
long  p3,
long  p4,
long  p5,
long  p6,
long  p7,
long  p8,
long  p9 
)
static

Definiert in Zeile 42 der Datei main.c.

45 {
46  _CreateTask("SpyTask", 0x19, 0x2000, spytask, 0);
47 
48  task_prev(p0, p1, p2, p3, p4, p5, p6, p7, p8, p9 );
49 }

Variablen-Dokumentation

void(* init_file_modules_prev)(long p0, long p1, long p2, long p3, long p4, long p5, long p6, long p7, long p8, long p9)
static

Definiert in Zeile 30 der Datei main.c.

long link_bss_end
long link_bss_start
int stop_hooking
static

Definiert in Zeile 24 der Datei main.c.

void(* task_prev)(long p0, long p1, long p2, long p3, long p4, long p5, long p6, long p7, long p8, long p9)
static

Definiert in Zeile 26 der Datei main.c.