tests/barebones/top_of_sandbox.c - Issue 12256018: [MIPS] Add remaining parts for building tests for MIPS

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Unified Diff: tests/barebones/top_of_sandbox.c

Issue 12256018: [MIPS] Add remaining parts for building tests for MIPS (Closed) Base URL: http://src.chromium.org/native_client/trunk/src/native_client/

Patch Set: Update per codereview. Created 7 years, 10 months ago

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Index: tests/barebones/top_of_sandbox.c

diff --git a/tests/barebones/top_of_sandbox.c b/tests/barebones/top_of_sandbox.c

index d360fda53dbd2fff322f074ce574c2590485225d..6376d560976e4a59d43f099877730f68a6e8196f 100644

--- a/tests/barebones/top_of_sandbox.c

+++ b/tests/barebones/top_of_sandbox.c

@@ -27,6 +27,14 @@ void _start(unsigned int info[]) {

"leal 4095(%%rsp), %k0\n"

"movl -4095(%%r15,%0), %k0"

: "=r" (scratch));

+#elif defined(__mips__)

+ char *sp, *scratch;

+ __asm__("move %0, $sp" : "=r" (sp));

+ __asm__ volatile(

+ ".p2align 4\n"

+ "and %0, %0, $t7\n"

+ "lw %0, -32767(%0)\n"

Mark Seaborn 2013/03/11 15:54:38 Can you write -0x7fff instead for readability? Sa

petarj 2013/03/14 01:13:03 Done.

+ : "=r" (scratch) : "0" (sp + 32767));

#endif

NACL_SYSCALL(exit)(0);

}

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