Merge arm-freebsd.h.diff directly into the target file. Maintaining
separate patch is much more painful than taking this file off the vendor branch.
This commit is contained in:
parent
23400e5a44
commit
fe32ca9af4
Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=169711
@ -19,13 +19,25 @@
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the Free Software Foundation, 51 Franklin Street, Fifth Floor,
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Boston, MA 02110-1301, USA. */
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#undef SUBTARGET_CPP_SPEC
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#define SUBTARGET_CPP_SPEC FBSD_CPP_SPEC
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#undef SUBTARGET_EXTRA_SPECS
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#define SUBTARGET_EXTRA_SPECS \
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{ "subtarget_extra_asm_spec", SUBTARGET_EXTRA_ASM_SPEC }, \
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{ "subtarget_asm_float_spec", SUBTARGET_ASM_FLOAT_SPEC }, \
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{ "fbsd_dynamic_linker", FBSD_DYNAMIC_LINKER }
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#undef SUBTARGET_CPP_SPEC
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#define SUBTARGET_CPP_SPEC FBSD_CPP_SPEC
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#undef SUBTARGET_EXTRA_ASM_SPEC
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#define SUBTARGET_EXTRA_ASM_SPEC \
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"-matpcs %{fpic|fpie:-k} %{fPIC|fPIE:-k}"
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/* Default to full FPA if -mhard-float is specified. */
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#undef SUBTARGET_ASM_FLOAT_SPEC
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#define SUBTARGET_ASM_FLOAT_SPEC \
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"%{mhard-float:-mfpu=fpa} \
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%{mfloat-abi=hard:{!mfpu=*:-mfpu=fpa}} \
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%{!mhard-float: %{msoft-float:-mfpu=softvfp;:-mfpu=softvfp}}"
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#undef LINK_SPEC
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#define LINK_SPEC " \
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@ -38,12 +50,28 @@
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%{rdynamic:-export-dynamic} \
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%{!dynamic-linker:-dynamic-linker %(fbsd_dynamic_linker) }} \
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%{static:-Bstatic}} \
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%{symbolic:-Bsymbolic}"
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%{symbolic:-Bsymbolic} \
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-X %{mbig-endian:-EB} %{mlittle-endian:-EL}"
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/************************[ Target stuff ]***********************************/
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/* Define the actual types of some ANSI-mandated types.
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#undef TARGET_VERSION
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#define TARGET_VERSION fprintf (stderr, " (FreeBSD/StrongARM ELF)");
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#ifndef TARGET_ENDIAN_DEFAULT
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#define TARGET_ENDIAN_DEFAULT 0
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#endif
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/* Default it to use ATPCS with soft-VFP. */
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#undef TARGET_DEFAULT
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#define TARGET_DEFAULT \
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(MASK_APCS_FRAME \
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| TARGET_ENDIAN_DEFAULT)
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#undef ARM_DEFAULT_ABI
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#define ARM_DEFAULT_ABI ARM_ABI_ATPCS
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/* Define the actual types of some ANSI-mandated types.
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Needs to agree with <machine/ansi.h>. GCC defaults come from c-decl.c,
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c-common.c, and config/<arch>/<arch>.h. */
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@ -58,11 +86,37 @@
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/* We use the GCC defaults here. */
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#undef WCHAR_TYPE
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#undef WCHAR_TYPE_SIZE
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#define WCHAR_TYPE_SIZE 32
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#undef SUBTARGET_CPU_DEFAULT
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#define SUBTARGET_CPU_DEFAULT TARGET_CPU_strongarm
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#undef TARGET_VERSION
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#define TARGET_VERSION fprintf (stderr, " (FreeBSD/StrongARM ELF)");
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/* FreeBSD does its profiling differently to the Acorn compiler. We
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don't need a word following the mcount call; and to skip it
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requires either an assembly stub or use of fomit-frame-pointer when
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compiling the profiling functions. Since we break Acorn CC
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compatibility below a little more won't hurt. */
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#undef ARM_FUNCTION_PROFILER
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#define ARM_FUNCTION_PROFILER(STREAM,LABELNO) \
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{ \
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asm_fprintf (STREAM, "\tmov\t%Rip, %Rlr\n"); \
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asm_fprintf (STREAM, "\tbl\t__mcount%s\n", \
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(TARGET_ARM && NEED_PLT_RELOC) \
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? "(PLT)" : ""); \
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}
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/* Clear the instruction cache from `BEG' to `END'. This makes a
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call to the ARM_SYNC_ICACHE architecture specific syscall. */
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#define CLEAR_INSN_CACHE(BEG, END) \
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do \
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{ \
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extern int sysarch(int number, void *args); \
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struct \
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{ \
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unsigned int addr; \
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int len; \
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} s; \
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s.addr = (unsigned int)(BEG); \
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s.len = (END) - (BEG); \
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(void) sysarch (0, &s); \
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} \
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while (0)
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