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Fix write register context for arm "add<c> <Rd>, sp, #imm"
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Authored by tberghammer on Apr 23 2015, 4:03 AM.

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sas
clayborg

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Summary

Fix write register context for arm "add<c> <Rd>, sp, #imm"

tberghammer retitled this revision from to Fix write register context for arm "add<c> <Rd>, sp, #imm".

tberghammer updated this object.

tberghammer edited the test plan for this revision. (Show Details)

tberghammer added a subscriber: Unknown Object (MLST).

Looks good.

This revision is now accepted and ready to land.Apr 23 2015, 9:38 AM

This revision was automatically updated to reflect the committed changes.

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lldb/

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source/

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ARM/

6 lines

Show First 20 Lines • Show All 1,351 Lines • ▼ Show 20 Lines	if (ConditionPassed(opcode))

default:		default:
return false;		return false;
}		}
addr_t sp_offset = imm32;		addr_t sp_offset = imm32;
addr_t addr = sp + sp_offset; // the adjusted stack pointer value		addr_t addr = sp + sp_offset; // the adjusted stack pointer value

EmulateInstruction::Context context;		EmulateInstruction::Context context;
		if (d == 13)
context.type = EmulateInstruction::eContextAdjustStackPointer;		context.type = EmulateInstruction::eContextAdjustStackPointer;
		else
		context.type = EmulateInstruction::eContextRegisterPlusOffset;

RegisterInfo sp_reg;		RegisterInfo sp_reg;
GetRegisterInfo (eRegisterKindDWARF, dwarf_sp, sp_reg);		GetRegisterInfo (eRegisterKindDWARF, dwarf_sp, sp_reg);
context.SetRegisterPlusOffset (sp_reg, sp_offset);		context.SetRegisterPlusOffset (sp_reg, sp_offset);

if (d == 15)		if (d == 15)
{		{
if (!ALUWritePC (context, addr))		if (!ALUWritePC (context, addr))
return false;		return false;
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