Difference between revisions of "SceDeci4pDbgp"

From Vita Development Wiki
Jump to navigation Jump to search
Line 66: Line 66:
 
| 0.940-0.945 || 0x72AE00B7
 
| 0.940-0.945 || 0x72AE00B7
 
|-
 
|-
| 0.990-3.60 || Not present
+
| 0.990-3.60 || not present
 
|}
 
|}
  
Line 83: Line 83:
 
| 0.940-0.945 || 0x11908EDB
 
| 0.940-0.945 || 0x11908EDB
 
|-
 
|-
| 0.990-3.60 || Not present
+
| 0.990-3.60 || not present
 
|}
 
|}
  
Line 95: Line 95:
 
! Version !! NID
 
! Version !! NID
 
|-
 
|-
| 0.940-0.945 || Not present
+
| 0.940-0.945 || not present
 
|-
 
|-
 
| 0.990-3.60 || 0x01D7C7BF
 
| 0.990-3.60 || 0x01D7C7BF
Line 107: Line 107:
 
! Version !! NID
 
! Version !! NID
 
|-
 
|-
| 0.940-0.945 || Not present
+
| 0.940-0.945 || not present
 
|-
 
|-
 
| 0.990-3.60 || 0x0509AC51
 
| 0.990-3.60 || 0x0509AC51
Line 121: Line 121:
 
! Version !! NID
 
! Version !! NID
 
|-
 
|-
| 0.940-1.000.041 || Not present
+
| 0.940-1.000.041 || not present
 
|-
 
|-
 
| 3.60 || 0x7251789E
 
| 3.60 || 0x7251789E
Line 135: Line 135:
 
! Version !! NID
 
! Version !! NID
 
|-
 
|-
| 0.940-1.000.041 || Not present
+
| 0.940-1.000.041 || not present
 
|-
 
|-
 
| 3.60 || 0x9CD5EE8C
 
| 3.60 || 0x9CD5EE8C

Revision as of 07:07, 2 October 2022

Some functionality provided by this module seems to have been merged into SceUlobjMgr between FW 0.945 and 0.990.

Module

Version World Privilege
0.940-3.65 Non-secure Kernel

Libraries

Known NIDs

Version Name World Visibility NID
0.940-0.996.090 SceDeci4pDbgpForDriver Non-secure User 0xFBD04C34
1.000.041-3.65 SceDeci4pDbgpForDriver Non-secure Kernel 0xFBD04C34
3.65 SceDeci4pDbgp Non-secure User 0x40286FC4

Types

/**
    @brief Breakpoint handler (signature for FW 0.990-0.995)
    
    @param[in] pid - UID of the process that hit the breakpoint
    @param[in] thid - UID of the thread that hit the breakpoint
    @param[in] bkpt_addr - Address of the breakpoint opcode
    @param[in] excp_ctx - Pointer to exception context (breakpoints trigger a PABT)
    @param[in] cpsr - Value of the CPSR when breakpoint was hit
    @param[in] arm_opcode - Opcode of the ARM instruction that triggered breakpoint (reversed endianness)
    @param[in] thumb_opcode - Opcode of the Thumb instruction that triggered breakpoint (reversed endianness)
    @param[in] is_thumb - 1 if CPU ran in Thumb mode when breakpoint was hit, 0 otherwise
*/
typedef SceInt32 (SceDbgpBreakpointHandler)(ScePID pid, SceUID thid, ScePVoid bkpt_addr, SceExcpmgrExceptionContext* excp_ctx, SceUInt32 spsr, SceUInt32 arm_opcode, SceUInt16 thumb_opcode, SceBool is_thumb);

/**
    @brief Breakpoint handler (signature for FWs >= 3.60)
    
    @param[in] pid - UID of the process that hit the breakpoint
    @param[in] thid - UID of the thread that hit the breakpoint
    @param[in] bkpt_addr - Address of the breakpoint opcode
    @param[in] sp - Value of the stack pointer when breakpoint was hit
    @param[in] cpsr - Value of the CPSR when breakpoint was hit
    @param[in] arm_opcode - Opcode of the ARM instruction that triggered breakpoint (reversed endianness)
    @param[in] thumb_opcode - Opcode of the Thumb instruction that triggered breakpoint (reversed endianness)
    @param[in] is_thumb - 1 if CPU ran in Thumb mode when breakpoint was hit, 0 otherwise
*/
typedef SceInt32 (SceDbgpBreakpointHandler)(ScePID pid, SceUID thid, ScePVoid bkpt_addr, SceUIntPtr sp, SceUInt32 cpsr, SceUInt32 arm_opcode, SceUInt16 thumb_opcode, SceBool is_thumb);

SceDeci4pDbgpForDriver

_sceDbgpStartSupportingAppObject

Version NID
0.940-0.945 0x72AE00B7
0.990-3.60 not present

Seemingly replaced by _sceUlobjMgrStartSupportingUserlevelObject.

// On success, *ppDebugInfo receives a pointer to a 0x81000 bytes memblock
SceInt32 _sceDbgpStartSupportingAppObject(ScePVoid** ppDebugInfo);

_sceDbgpStopSupportingAppObject

Version NID
0.940-0.945 0x11908EDB
0.990-3.60 not present

Seemingly replaced by _sceUlobjMgrStopSupportingUserlevelObject.

SceInt32 _sceDbgpStopSupportingAppObject(void);

sceDbgpGetDTraceBreakpointHandlerForDriver

Version NID
0.940-0.945 not present
0.990-3.60 0x01D7C7BF
SceDbgpBreakpointHandler* sceDbgpGetDTraceBreakpointHandlerForDriver(void);

sceDbgpSetDTraceBreakpointHandlerForDriver

Version NID
0.940-0.945 not present
0.990-3.60 0x0509AC51

In FW 0.990-0.995, this handles bkpt #0x90. Seems to handle breakpoints with code < 0x7F in FW 3.60.

void sceDbgpSetDTraceBreakpointHandlerForDriver(SceDbgpBreakpointHandler* handler);

SceDeci4pDbgpForDriver_7251789E

Version NID
0.940-1.000.041 not present
3.60 0x7251789E

Sets handler for bkpt #0x90.

void SceDeci4pDbgpForDriver_7251789E(SceDbgpBreakpointHandler* handler);

SceDeci4pDbgpForDriver_9CD5EE8C

Version NID
0.940-1.000.041 not present
3.60 0x9CD5EE8C

Get handler set by SceDeci4pDbgpForDriver_7251789E.

SceDbgpBreakpointHandler* SceDeci4pDbgpForDriver_9CD5EE8C(void);

SceDeci4pDbgp

         SceDeci4pDbgp_073A6B4B: 0x073A6B4B
         sceDeci4pDbgpResumeAppForTestForUser: 0x0C30DE67
         SceDeci4pDbgp_6180DC1A: 0x6180DC1A
         sceDeci4pDbgpSuspendAppForTestForUser: 0xE0EED45E