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SVC (edit)

Revision as of 15:49, 20 December 2016

820 bytes added ,  15:49, 20 December 2016
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| MemoryState
 
| MemoryState
 
|}
 
|}
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== struct ThreadContext ==
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Size: 0xCC bytes
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{| class="wikitable" border="1"
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|-
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!  Offset
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! Type
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!  Description
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|-
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| 0x0
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| ThreadCpuRegisters
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| Saved CPU registers (r0-r12, sp, lr, pc, cpsr)
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|-
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| 0x44
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| ThreadFpuRegisters
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| Saved FPU registers (d0-d15, fpscr, fpexc)
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|}
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The user needs to adjust pc for exceptions that occured while in Thumb mode.
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'''Flags for svcGetDebugThreadContext/svcSetDebugThreadContext''':
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{| class="wikitable" border="1"
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|-
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! Bit
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! Description
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|-
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| 0
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| Get/set CPU GPRs (r0-r12)
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|-
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| 1
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| Get/set CPU SPRs (sp, lr, pc, cpsr)
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|-
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| 2
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| Get/set FPU GPRs (d0-d15)
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|-
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| 3
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| Get/set FPU SPRs (fpscr, fpexc)
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|}
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When setting CPSR, the following assignment is done: <code>ctx->cpsr = ctx->cpsr & 0x7F0FDFF | userCtx->cpuRegisters.cpsr & 0xF80F0200;</code>. This is to avoid obvious security issues.
    
== enum DebugThreadParam ==
 
== enum DebugThreadParam ==
Retrieved from "https://www.3dbrew.org/wiki/Special:MobileDiff/18947"