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From: Luis Machado <luisgpm@sourceware.org> To: gdb-cvs@sourceware.org Subject: [binutils-gdb] [AArch64] Fix testcase compilation failure Date: Tue, 19 Jul 2022 13:33:13 +0000 (GMT) [thread overview] Message-ID: <20220719133313.9D7AF3858439@sourceware.org> (raw) https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=3c539d41b48e5a70cc22b0151ee79b8bd752341d commit 3c539d41b48e5a70cc22b0151ee79b8bd752341d Author: Luis Machado <luis.machado@arm.com> Date: Tue Jun 28 14:08:46 2022 +0100 [AArch64] Fix testcase compilation failure Newer distros carry newer headers that contains MTE definitions. Account for that fact in the MTE testcases (gdb.arch/aarch64-mte.exp) and define constants conditionally to prevent compilation failures. Diff: --- gdb/testsuite/gdb.arch/aarch64-mte.c | 15 ++++++++++----- 1 file changed, 10 insertions(+), 5 deletions(-) diff --git a/gdb/testsuite/gdb.arch/aarch64-mte.c b/gdb/testsuite/gdb.arch/aarch64-mte.c index bd7f1a6cf53..fc38d58fe5e 100644 --- a/gdb/testsuite/gdb.arch/aarch64-mte.c +++ b/gdb/testsuite/gdb.arch/aarch64-mte.c @@ -30,22 +30,27 @@ #include <sys/prctl.h> /* From arch/arm64/include/uapi/asm/hwcap.h */ +#ifndef HWCAP2_MTE #define HWCAP2_MTE (1 << 18) +#endif /* From arch/arm64/include/uapi/asm/mman.h */ +#ifndef PROT_MTE #define PROT_MTE 0x20 +#endif -/* From include/uapi/linux/prctl.h */ +#ifndef PR_SET_TAGGED_ADDR_CTRL #define PR_SET_TAGGED_ADDR_CTRL 55 -#define PR_GET_TAGGED_ADDR_CTRL 56 #define PR_TAGGED_ADDR_ENABLE (1UL << 0) +#endif + +/* From include/uapi/linux/prctl.h */ +#ifndef PR_MTE_TCF_SHIFT #define PR_MTE_TCF_SHIFT 1 -#define PR_MTE_TCF_NONE (0UL << PR_MTE_TCF_SHIFT) #define PR_MTE_TCF_SYNC (1UL << PR_MTE_TCF_SHIFT) #define PR_MTE_TCF_ASYNC (2UL << PR_MTE_TCF_SHIFT) -#define PR_MTE_TCF_MASK (3UL << PR_MTE_TCF_SHIFT) #define PR_MTE_TAG_SHIFT 3 -#define PR_MTE_TAG_MASK (0xffffUL << PR_MTE_TAG_SHIFT) +#endif void access_memory (unsigned char *tagged_ptr, unsigned char *untagged_ptr)
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