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PPC: Debugger: record reloc info for debug break slot immediate before the slot.

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Port 0a19e44925

Original commit message:
    If we do it too early, we might get a constant pool between the reloc info
    and the actual slot.

R=yangguo@chromium.org, dstence@us.ibm.com, michael_dawson@ca.ibm.com
BUG=

Review URL: https://codereview.chromium.org/1232123006

Cr-Commit-Position: refs/heads/master@{#29585}
This commit is contained in:
mbrandy 2015-07-10 14:27:36 -07:00 committed by Commit bot
parent ceb6de68dc
commit f91119c455
1 changed files with 4 additions and 1 deletions
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5
src/ppc/debug-ppc.cc
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@ -138,12 +138,15 @@ void DebugCodegen::GenerateReturnDebugBreak(MacroAssembler* masm) {
}
void DebugCodegen::GenerateSlot(MacroAssembler* masm) {
void DebugCodegen::GenerateSlot(MacroAssembler* masm,
DebugCodegen::SlotLocation location,
int call_argc) {
// Generate enough nop's to make space for a call instruction. Avoid emitting
// the trampoline pool in the debug break slot code.
Assembler::BlockTrampolinePoolScope block_trampoline_pool(masm);
Label check_codesize;
__ bind(&check_codesize);
RecordRelocInfo(masm, location, call_argc);
for (int i = 0; i < Assembler::kDebugBreakSlotInstructions; i++) {
__ nop(MacroAssembler::DEBUG_BREAK_NOP);
}