mirror of
https://github.com/opnsense/src.git
synced 2026-02-22 01:11:30 -05:00
a817992dfc
a few issues in other parts of the tree, but those will be resolved separately. Submitted by: cogenet@ Reviewed by: kan@, obrien@ MFC After: 5 days
111 lines
3.7 KiB
Diff
111 lines
3.7 KiB
Diff
$FreeBSD$
|
|
Index: freebsd.h
|
|
===================================================================
|
|
RCS file: /cognet/ncvs/src/contrib/gcc/config/arm/freebsd.h,v
|
|
retrieving revision 1.1.1.3
|
|
diff -u -p -r1.1.1.3 freebsd.h
|
|
--- freebsd.h 28 Jul 2004 03:11:35 -0000 1.1.1.3
|
|
+++ freebsd.h 21 Jul 2006 00:50:25 -0000
|
|
@@ -22,7 +22,10 @@
|
|
|
|
#undef SUBTARGET_EXTRA_SPECS
|
|
#define SUBTARGET_EXTRA_SPECS \
|
|
- { "fbsd_dynamic_linker", FBSD_DYNAMIC_LINKER }
|
|
+ { "fbsd_dynamic_linker", FBSD_DYNAMIC_LINKER }, \
|
|
+ { "subtarget_extra_asm_spec", SUBTARGET_EXTRA_ASM_SPEC }, \
|
|
+ { "subtarget_asm_float_spec", SUBTARGET_ASM_FLOAT_SPEC }
|
|
+
|
|
|
|
#undef SUBTARGET_CPP_SPEC
|
|
#define SUBTARGET_CPP_SPEC FBSD_CPP_SPEC
|
|
@@ -39,7 +42,8 @@
|
|
%{rdynamic:-export-dynamic} \
|
|
%{!dynamic-linker:-dynamic-linker %(fbsd_dynamic_linker) }} \
|
|
%{static:-Bstatic}} \
|
|
- %{symbolic:-Bsymbolic}"
|
|
+ %{symbolic:-Bsymbolic} \
|
|
+ %{mbig-endian:-EB} %{mlittle-endian:-EL}"
|
|
|
|
|
|
/************************[ Target stuff ]***********************************/
|
|
@@ -67,3 +71,80 @@
|
|
|
|
#undef TARGET_VERSION
|
|
#define TARGET_VERSION fprintf (stderr, " (FreeBSD/StrongARM ELF)");
|
|
+
|
|
+#ifndef TARGET_ENDIAN_DEFAULT
|
|
+#define TARGET_ENDIAN_DEFAULT 0
|
|
+#endif
|
|
+
|
|
+#undef TARGET_DEFAULT
|
|
+#define TARGET_DEFAULT \
|
|
+ (ARM_FLAG_APCS_32 \
|
|
+ | ARM_FLAG_SOFT_FLOAT \
|
|
+ | ARM_FLAG_APCS_FRAME \
|
|
+ | ARM_FLAG_ATPCS \
|
|
+ | ARM_FLAG_VFP \
|
|
+ | ARM_FLAG_MMU_TRAPS \
|
|
+ | TARGET_ENDIAN_DEFAULT)
|
|
+
|
|
+#undef TYPE_OPERAND_FMT
|
|
+#define TYPE_OPERAND_FMT "%%%s"
|
|
+
|
|
+#undef SUBTARGET_EXTRA_ASM_SPEC
|
|
+#define SUBTARGET_EXTRA_ASM_SPEC \
|
|
+ "-matpcs %{fpic|fpie:-k} %{fPIC|fPIE:-k}"
|
|
+
|
|
+ /* Default floating point model is soft-VFP.
|
|
+ * FIXME: -mhard-float currently implies FPA. */
|
|
+#undef SUBTARGET_ASM_FLOAT_SPEC
|
|
+#define SUBTARGET_ASM_FLOAT_SPEC \
|
|
+ "%{mhard-float:-mfpu=fpa} \
|
|
+ %{msoft-float:-mfpu=softvfp} \
|
|
+ %{!mhard-float: \
|
|
+ %{!msoft-float:-mfpu=softvfp}}"
|
|
+
|
|
+
|
|
+/* FreeBSD does its profiling differently to the Acorn compiler. We
|
|
+ don't need a word following the mcount call; and to skip it
|
|
+ requires either an assembly stub or use of fomit-frame-pointer when
|
|
+ compiling the profiling functions. Since we break Acorn CC
|
|
+ compatibility below a little more won't hurt. */
|
|
+
|
|
+#undef ARM_FUNCTION_PROFILER
|
|
+#define ARM_FUNCTION_PROFILER(STREAM,LABELNO) \
|
|
+{ \
|
|
+ asm_fprintf (STREAM, "\tmov\t%Rip, %Rlr\n"); \
|
|
+ asm_fprintf (STREAM, "\tbl\t_mcount%s\n", \
|
|
+ NEED_PLT_RELOC ? "(PLT)" : ""); \
|
|
+}
|
|
+
|
|
+/* Emit code to set up a trampoline and synchronize the caches. */
|
|
+#undef INITIALIZE_TRAMPOLINE
|
|
+#define INITIALIZE_TRAMPOLINE(TRAMP, FNADDR, CXT) \
|
|
+do \
|
|
+ { \
|
|
+ emit_move_insn (gen_rtx (MEM, SImode, plus_constant ((TRAMP), 8)), \
|
|
+ (CXT)); \
|
|
+ emit_move_insn (gen_rtx (MEM, SImode, plus_constant ((TRAMP), 12)), \
|
|
+ (FNADDR)); \
|
|
+ emit_library_call (gen_rtx_SYMBOL_REF (Pmode, "__clear_cache"), \
|
|
+ 0, VOIDmode, 2, TRAMP, Pmode, \
|
|
+ plus_constant (TRAMP, TRAMPOLINE_SIZE), Pmode); \
|
|
+ } \
|
|
+while (0)
|
|
+
|
|
+/* Clear the instruction cache from `BEG' to `END'. This makes a
|
|
+ call to the ARM_SYNC_ICACHE architecture specific syscall. */
|
|
+#define CLEAR_INSN_CACHE(BEG, END) \
|
|
+do \
|
|
+ { \
|
|
+ extern int sysarch(int number, void *args); \
|
|
+ struct \
|
|
+ { \
|
|
+ unsigned int addr; \
|
|
+ int len; \
|
|
+ } s; \
|
|
+ s.addr = (unsigned int)(BEG); \
|
|
+ s.len = (END) - (BEG); \
|
|
+ (void) sysarch (0, &s); \
|
|
+ } \
|
|
+while (0)
|