tests/toolchain/call_with_misaligned_stack.S - Issue 508823007: Expose LLC's -force-align-stack flag to pnacl-translate

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Side by Side Diff: tests/toolchain/call_with_misaligned_stack.S

Issue 508823007: Expose LLC's -force-align-stack flag to pnacl-translate (Closed) Base URL: svn://svn.chromium.org/native_client/trunk/src/native_client

Patch Set: review Created 6 years, 3 months ago

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	1 /*

	2 * Copyright (c) 2014 The Native Client Authors. All rights reserved.

	3 * Use of this source code is governed by a BSD-style license that can be

	4 * found in the LICENSE file.

	5 */

	6

	7 /*

	8 * Call the argument with a stack pointer 4 bytes below its value on entry.

	9 * This will ensure that (assuming it's aligned on a 16-byte boundary on entry)

	10 * it will be misaligned on entry to the callee.

	11 */

	12 .text

	13 .p2align 5

	14 .globl call_with_misaligned_stack

	15 .type call_with_misaligned_stack, @function

	16 call_with_misaligned_stack:

	17 movl 4(%esp), %ecx /* call target */

	18 naclcall %ecx

	19 pop %ecx

	20 nacljmp %ecx

	21 .p2align 5

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