Date: Mon, 28 Nov 2016 03:52:10 -0800 From: Mark Millard <markmi@dsl-only.net> To: FreeBSD Toolchain <freebsd-toolchain@freebsd.org>, FreeBSD PowerPC ML <freebsd-ppc@freebsd.org> Cc: Justin Hibbits <chmeeedalf@gmail.com>, Nathan Whitehorn <nwhitehorn@freebsd.org> Subject: head -r309179 clang 3.9.0 TARGET_ARCH=powerpc64 cross-built buildkernel stops for: rejected assembler notation Message-ID: <A5FF651F-3EEE-4A04-840D-9D899CBF6F47@dsl-only.net>
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[To get this far I had to use WERROR= to get past other C/C++ rejections.]
Below are some example errors that clang 3.9.0 reports for trying to
handle the assembler notations that are used:
--- hwpmc_e500.o ---
/usr/src/sys/modules/hwpmc/../../dev/hwpmc/hwpmc_e500.c:475:19: error: unrecognized instruction mnemonic
uint32_t pmgc0 = mfpmr(PMR_PMGC0);
^
./machine/pmc_mdep.h:24:21: note: expanded from macro 'mfpmr'
__asm __volatile("mfpmr %0,%1" : "=r"(val) : "K"(reg)); \
^
<inline asm>:1:2: note: instantiated into assembly here
mfpmr 3,400
^
/usr/src/sys/modules/hwpmc/../../dev/hwpmc/hwpmc_e500.c:478:2: error: unrecognized instruction mnemonic
mtpmr(PMR_PMGC0, pmgc0);
^
./machine/pmc_mdep.h:21:19: note: expanded from macro 'mtpmr'
__asm __volatile("mtpmr %0,%1" : : "K"(reg), "r"(val))
^
<inline asm>:1:2: note: instantiated into assembly here
mtpmr 400,3
^
/usr/src/sys/modules/hwpmc/../../dev/hwpmc/hwpmc_e500.c:446:2: error: unrecognized instruction mnemonic
mtpmr(PMR_PMGC0, PMGC_FAC | PMGC_PMIE | PMGC_FCECE);
^
./machine/pmc_mdep.h:21:19: note: expanded from macro 'mtpmr'
__asm __volatile("mtpmr %0,%1" : : "K"(reg), "r"(val))
^
<inline asm>:1:2: note: instantiated into assembly here
mtpmr 400,3
^
/usr/src/sys/modules/hwpmc/../../dev/hwpmc/hwpmc_e500.c:408:14: error: unrecognized instruction mnemonic
pmc_pmlc = mfpmr(PMR_PMLCa0);
^
./machine/pmc_mdep.h:24:21: note: expanded from macro 'mfpmr'
__asm __volatile("mfpmr %0,%1" : "=r"(val) : "K"(reg)); \
^
<inline asm>:1:2: note: instantiated into assembly here
mfpmr 10,144
^
/usr/src/sys/modules/hwpmc/../../dev/hwpmc/hwpmc_e500.c:410:3: error: unrecognized instruction mnemonic
mtpmr(PMR_PMLCa0, pmc_pmlc);
^
./machine/pmc_mdep.h:21:19: note: expanded from macro 'mtpmr'
__asm __volatile("mtpmr %0,%1" : : "K"(reg), "r"(val))
^
<inline asm>:1:2: note: instantiated into assembly here
mtpmr 144,10
^
/usr/src/sys/modules/hwpmc/../../dev/hwpmc/hwpmc_e500.c:413:14: error: unrecognized instruction mnemonic
pmc_pmlc = mfpmr(PMR_PMLCa1);
^
./machine/pmc_mdep.h:24:21: note: expanded from macro 'mfpmr'
__asm __volatile("mfpmr %0,%1" : "=r"(val) : "K"(reg)); \
^
<inline asm>:1:2: note: instantiated into assembly here
mfpmr 10,145
^
/usr/src/sys/modules/hwpmc/../../dev/hwpmc/hwpmc_e500.c:415:3: error: unrecognized instruction mnemonic
mtpmr(PMR_PMLCa1, pmc_pmlc);
^
./machine/pmc_mdep.h:21:19: note: expanded from macro 'mtpmr'
__asm __volatile("mtpmr %0,%1" : : "K"(reg), "r"(val))
^
<inline asm>:1:2: note: instantiated into assembly here
mtpmr 145,10
^
===
Mark Millard
markmi at dsl-only.net
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