Difference between revisions of "SceDeci4pDbgp"

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Line 1: Line 1:
−
Some functionality provided by this module seems to have been merged into [[SceUlobjMgr]] between 0.945 and 0.990.
+
Some functionality provided by this module seems to have been merged into [[SceUlobjMgr]] between FW 0.945 and 0.990.
  
 
== Module ==
 
== Module ==
Line 7: Line 7:
 
! Version !! World !! Privilege
 
! Version !! World !! Privilege
 
|-
 
|-
−
| 3.60-3.65 || Non-secure || Kernel
+
| 0.940-3.65 || Non-secure || Kernel
 
|}
 
|}
  
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| 0.940-0.996.090 || [[SceDeci4pDbgp#SceDeci4pDbgpForDriver|SceDeci4pDbgpForDriver]] || Non-secure || User || 0xFBD04C34
 
| 0.940-0.996.090 || [[SceDeci4pDbgp#SceDeci4pDbgpForDriver|SceDeci4pDbgpForDriver]] || Non-secure || User || 0xFBD04C34
 
|-
 
|-
−
| 1.000.071-3.65 || [[SceDeci4pDbgp#SceDeci4pDbgpForDriver|SceDeci4pDbgpForDriver]] || Non-secure || Kernel || 0xFBD04C34
+
| 1.000.041-3.65 || [[SceDeci4pDbgp#SceDeci4pDbgpForDriver|SceDeci4pDbgpForDriver]] || Non-secure || Kernel || 0xFBD04C34
 
|-
 
|-
 
| 3.65 || [[SceDeci4pDbgp#SceDeci4pDbgp|SceDeci4pDbgp]] || Non-secure || User || 0x40286FC4
 
| 3.65 || [[SceDeci4pDbgp#SceDeci4pDbgp|SceDeci4pDbgp]] || Non-secure || User || 0x40286FC4
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== Types ==
 
== Types ==
 +
 
<source lang="C">
 
<source lang="C">
 
/**
 
/**
−
     @brief Breakpoint handler (0.990 signature)
+
     @brief Breakpoint handler (signature for FW 0.990-0.995)
 
      
 
      
 
     @param[in] pid - UID of the process that hit the breakpoint
 
     @param[in] pid - UID of the process that hit the breakpoint
Line 42: Line 43:
  
 
/**
 
/**
−
     @brief Breakpoint handler (3.60+ signature)
+
     @brief Breakpoint handler (signature for FWs >= 3.60)
 
      
 
      
 
     @param[in] pid - UID of the process that hit the breakpoint
 
     @param[in] pid - UID of the process that hit the breakpoint
Line 71: Line 72:
  
 
<source lang="C">
 
<source lang="C">
−
//On success, *ppDebugInfo receives a pointer to a 0x81000 bytes memblock
+
// On success, *ppDebugInfo receives a pointer to a 0x81000 bytes memblock
 
SceInt32 _sceDbgpStartSupportingAppObject(ScePVoid** ppDebugInfo);
 
SceInt32 _sceDbgpStartSupportingAppObject(ScePVoid** ppDebugInfo);
 
</source>
 
</source>
Line 87: Line 88:
 
Seemingly replaced by [[SceUlobjMgr#_sceUlobjMgrStopSupportingUserlevelObject|_sceUlobjMgrStopSupportingUserlevelObject]].
 
Seemingly replaced by [[SceUlobjMgr#_sceUlobjMgrStopSupportingUserlevelObject|_sceUlobjMgrStopSupportingUserlevelObject]].
  
−
<source lang="C">
+
<source lang="C">SceInt32 _sceDbgpStopSupportingAppObject(void);</source>
−
SceInt32 _sceDbgpStopSupportingAppObject(void);
 
−
</source>
 
  
 
=== sceDbgpGetDTraceBreakpointHandlerForDriver ===
 
=== sceDbgpGetDTraceBreakpointHandlerForDriver ===
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| 0.940-0.945 || Not present
 
| 0.940-0.945 || Not present
 
|-
 
|-
−
| 0.990-3.60 || 0x1D7C7BF
+
| 0.990-3.60 || 0x01D7C7BF
 
|}
 
|}
  
−
<source lang="C">
+
<source lang="C">SceDbgpBreakpointHandler* sceDbgpGetDTraceBreakpointHandlerForDriver(void);</source>
−
SceDbgpBreakpointHandler* sceDbgpGetDTraceBreakpointHandlerForDriver(void);
 
−
</source>
 
  
 
=== sceDbgpSetDTraceBreakpointHandlerForDriver ===
 
=== sceDbgpSetDTraceBreakpointHandlerForDriver ===
Line 115: Line 112:
 
|}
 
|}
  
−
In 0.990-0.995, this handles <code>bkpt #0x90</code>. Seems to handle breakpoints with code < 0x7F in 3.60.
+
In FW 0.990-0.995, this handles <code>bkpt #0x90</code>. Seems to handle breakpoints with code < 0x7F in FW 3.60.
−
<source lang="C">
+
 
−
void sceDbgpSetDTraceBreakpointHandlerForDriver(SceDbgpBreakpointHandler* handler);
+
<source lang="C">void sceDbgpSetDTraceBreakpointHandlerForDriver(SceDbgpBreakpointHandler* handler);</source>
−
</source>
 
  
 
=== SceDeci4pDbgpForDriver_7251789E ===
 
=== SceDeci4pDbgpForDriver_7251789E ===
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! Version !! NID
 
! Version !! NID
 
|-
 
|-
−
| 0.940-0.995 || Not present
+
| 0.940-1.000.041 || Not present
 
|-
 
|-
 
| 3.60 || 0x7251789E
 
| 3.60 || 0x7251789E
Line 131: Line 127:
  
 
Sets handler for <code>bkpt #0x90</code>.
 
Sets handler for <code>bkpt #0x90</code>.
−
<source lang="C">
+
 
−
void SceDeci4pDbgpForDriver_7251789E(SceDbgpBreakpointHandler* handler);
+
<source lang="C">void SceDeci4pDbgpForDriver_7251789E(SceDbgpBreakpointHandler* handler);</source>
−
</source>
 
  
 
=== SceDeci4pDbgpForDriver_9CD5EE8C ===
 
=== SceDeci4pDbgpForDriver_9CD5EE8C ===
Line 140: Line 135:
 
! Version !! NID
 
! Version !! NID
 
|-
 
|-
−
| 0.940-0.995 || Not present
+
| 0.940-1.000.041 || Not present
 
|-
 
|-
 
| 3.60 || 0x9CD5EE8C
 
| 3.60 || 0x9CD5EE8C
Line 146: Line 141:
  
 
Get handler set by [[SceDeci4pDbgp#SceDeci4pDbgpForDriver_7251789E|SceDeci4pDbgpForDriver_7251789E]].
 
Get handler set by [[SceDeci4pDbgp#SceDeci4pDbgpForDriver_7251789E|SceDeci4pDbgpForDriver_7251789E]].
−
<source lang="C">
+
 
−
SceDbgpBreakpointHandler* SceDeci4pDbgpForDriver_9CD5EE8C(void);
+
<source lang="C">SceDbgpBreakpointHandler* SceDeci4pDbgpForDriver_9CD5EE8C(void);</source>
−
</source>
 
  
 
== SceDeci4pDbgp ==
 
== SceDeci4pDbgp ==
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           SceDeci4pDbgp_6180DC1A: 0x6180DC1A
 
           SceDeci4pDbgp_6180DC1A: 0x6180DC1A
 
           sceDeci4pDbgpSuspendAppForTestForUser: 0xE0EED45E
 
           sceDeci4pDbgpSuspendAppForTestForUser: 0xE0EED45E
 +
  
 
[[Category:Modules]]
 
[[Category:Modules]]
 
[[Category:Kernel]]
 
[[Category:Kernel]]

Revision as of 06:49, 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
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