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authorrsandifo <rsandifo@138bc75d-0d04-0410-961f-82ee72b054a4>2007-05-30 19:04:09 +0000
committerrsandifo <rsandifo@138bc75d-0d04-0410-961f-82ee72b054a4>2007-05-30 19:04:09 +0000
commitbac7fc85222f22d6fb33dcac89357bd8e774918d (patch)
treebaff0d3a538bb698c45e8ef4c45ce55e481960cf /gcc/config/vxworks.h
parent35025d1cea7dc29cc2ccc62a1795534a4e32000d (diff)
downloadgcc-bac7fc85222f22d6fb33dcac89357bd8e774918d.tar.gz
gcc/
* config.gcc (arm-wrs-vxworks): Remove dbxelf.h from tm_file. Add vx-common.h. Include vxworks.h between vx-common.h and arm/vxworks.h. * config/vx-common.h (DWARF2_UNWIND_INFO): Undefine before redefining. * config/vxworks.h (TARGET_ASM_CONSTRUCTOR): Likewise. (TARGET_ASM_DESTRUCTOR): Likewise. * config/arm/vxworks.h (TARGET_OS_CPP_BUILTINS): Check arm_arch_xscale instead of arm_is_xscale. Use VXWORKS_OS_CPP_BUILTINS. (OVERRIDE_OPTIONS, SUBTARGET_CPP_SPEC): Define. (CC1_SPEC): Add -tstrongarm. Line up backslashes. (VXWORKS_ENDIAN_SPEC): Define. (ASM_SPEC): Add VXWORKS_ENDIAN_SPEC. (LIB_SPEC, STARTFILE_SPEC, ENDFILE_SPEC): Redefine to their VXWORKS_* equivalents. (LINK_SPEC): Likewise, but add VXWORKS_ENDIAN_SPEC. (ASM_FILE_START): Delete. (TARGET_VERSION): Reformat. (FPUTYPE_DEFAULT, FUNCTION_PROFILER): Define. (DEFAULT_STRUCTURE_SIZE_BOUNDARY): Define. * config/arm/t-vxworks (LIB1ASMSRC, LIB1ASMFUNCS): Define. (FPBIT, DPBIT): Define. (fp-bit.c, dp-bit.c): New rules. (MULTILIB_OPTIONS): Add strongarm, -mrtp and -mrtp/-fPIC multilibs. (MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Define. * config/arm/arm-protos.h (arm_emit_call_insn): Declare. * config/arm/arm.h: Include vxworks-dummy.h. * config/arm/arm.c (arm_elf_asm_constructor, arm_elf_asm_destructor): Mark with ATTRIBUTE_UNUSED. (arm_override_options): Do not allow VxWorks RTP PIC to be used for Thumb. Force r9 to be the PIC register for VxWorks RTPs and make it incompatible with -msingle-pic-base. (arm_function_ok_for_sibcall): Return false for calls that might go through a VxWorks PIC PLT entry. (require_pic_register): New function, split out from... (legitimize_pic_address): ...here. Do not use GOTOFF accesses for VxWorks RTPs. (arm_load_pic_register): Handle the VxWorks RTP initialization sequence. Use pic_reg as a shorthand for cfun->machine->pic_reg. (arm_emit_call_insn): New function. (arm_assemble_integer): Do not use GOTOFF accesses for VxWorks RTP. * config/arm/arm.md (UNSPEC_PIC_OFFSET): New unspec number. (pic_offset_arm): New pattern. (call, call_value): Use arm_emit_call_insn. (call_internal, call_value_internal): New expanders. * config/arm/lib1funcs.asm (__PLT__): Define to empty for VxWorks unless __PIC__. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@125196 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/config/vxworks.h')
-rw-r--r--gcc/config/vxworks.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/gcc/config/vxworks.h b/gcc/config/vxworks.h
index b4351a27690..c9753716232 100644
--- a/gcc/config/vxworks.h
+++ b/gcc/config/vxworks.h
@@ -92,7 +92,9 @@ extern void vxworks_override_options (void);
/* VxWorks requires special handling of constructors and destructors.
All VxWorks configurations must use these functions. */
+#undef TARGET_ASM_CONSTRUCTOR
#define TARGET_ASM_CONSTRUCTOR vxworks_asm_out_constructor
+#undef TARGET_ASM_DESTRUCTOR
#define TARGET_ASM_DESTRUCTOR vxworks_asm_out_destructor
extern void vxworks_asm_out_constructor (rtx symbol, int priority);
extern void vxworks_asm_out_destructor (rtx symbol, int priority);