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config.gcc (sh-wrs-vxworks): Don't include dbxelf.h.
gcc/ * config.gcc (sh-wrs-vxworks): Don't include dbxelf.h. Include sh/elf.h, vx-common.h and vxworks.h. * config/sh/sh.h: Include config/vxworks-dummy.h. (SUBTARGET_OVERRIDE_OPTIONS): Define. (OVERRIDE_OPTIONS): Use it. * config/sh/sh.md (GOTaddr2picreg): Add suport for VxWorks RTPs. (vxworks_picreg): New pattern. * config/sh/vxworks.h (TARGET_OS_CPP_BUILTINS): Use VXWORKS_OS_CPP_BUILTINS. (LIB_SPEC, LINK_SPEC, STARTFILE_SPEC, ENDFILE_SPEC): Redefine to their VXWORKS_* equivalents. (SUBTARGET_OVERRIDE_OPTIONS, SUBTARGET_CPP_SPEC): Define. (SUBTARGET_LINK_EMUL_SUFFIX, FUNCTION_PROFILER): Define. * config/sh/lib1funcs.asm (NO_FPSCR_VALUES): Define for VxWorks PIC. (set_fpscr, ic_invalidate): Add VxWorks PIC sequences. * config/sh/t-vxworks (MULTILIB_OPTIONS): Add m4a, -mrtp and -mrtp/-fPIC multilibs. (MULTILIB_EXCEPTIONS): Generalize globs accordingly. (MULTILIB_MATCHES, EXTRA_MULTILIB_PARTS): Define. (MULTILIB_OSDIRNAMES): Delete. From-SVN: r124145
This commit is contained in:
Richard Sandiford
Richard Sandiford
parent
3a35ee02c8
commit
f5c7290e1e
@ -1,3 +1,26 @@
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2007-04-25 Richard Sandiford <richard@codesourcery.com>
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* config.gcc (sh-wrs-vxworks): Don't include dbxelf.h. Include
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sh/elf.h, vx-common.h and vxworks.h.
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* config/sh/sh.h: Include config/vxworks-dummy.h.
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(SUBTARGET_OVERRIDE_OPTIONS): Define.
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(OVERRIDE_OPTIONS): Use it.
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* config/sh/sh.md (GOTaddr2picreg): Add suport for VxWorks RTPs.
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(vxworks_picreg): New pattern.
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* config/sh/vxworks.h (TARGET_OS_CPP_BUILTINS): Use
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VXWORKS_OS_CPP_BUILTINS.
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(LIB_SPEC, LINK_SPEC, STARTFILE_SPEC, ENDFILE_SPEC): Redefine
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to their VXWORKS_* equivalents.
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(SUBTARGET_OVERRIDE_OPTIONS, SUBTARGET_CPP_SPEC): Define.
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(SUBTARGET_LINK_EMUL_SUFFIX, FUNCTION_PROFILER): Define.
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* config/sh/lib1funcs.asm (NO_FPSCR_VALUES): Define for VxWorks PIC.
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(set_fpscr, ic_invalidate): Add VxWorks PIC sequences.
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* config/sh/t-vxworks (MULTILIB_OPTIONS): Add m4a, -mrtp and
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-mrtp/-fPIC multilibs.
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(MULTILIB_EXCEPTIONS): Generalize globs accordingly.
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(MULTILIB_MATCHES, EXTRA_MULTILIB_PARTS): Define.
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(MULTILIB_OSDIRNAMES): Delete.
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2007-04-25 Anatoly Sokolov <aesok@post.ru>
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PR target/18989
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@ -2236,7 +2236,7 @@ sh-*-rtems*)
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;;
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sh-wrs-vxworks)
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tmake_file="$tmake_file sh/t-sh sh/t-elf sh/t-vxworks"
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tm_file="${tm_file} dbxelf.h elfos.h svr4.h sh/embed-elf.h sh/vxworks.h"
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tm_file="${tm_file} elfos.h svr4.h sh/elf.h sh/embed-elf.h vx-common.h vxworks.h sh/vxworks.h"
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;;
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sh-*-*)
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tm_file="${tm_file} dbxcoff.h sh/coff.h"
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@ -40,6 +40,13 @@ Boston, MA 02110-1301, USA. */
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#include "lib1funcs.h"
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/* t-vxworks needs to build both PIC and non-PIC versions of libgcc,
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so it is more convenient to define NO_FPSCR_VALUES here than to
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define it on the command line. */
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#if defined __vxworks && defined __PIC__
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#define NO_FPSCR_VALUES
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#endif
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#if ! __SH5__
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#ifdef L_ashiftrt
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.global GLOBAL(ashiftrt_r4_0)
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@ -1967,9 +1974,16 @@ GLOBAL(set_fpscr):
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lds r4,fpscr
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#ifdef __PIC__
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mov.l r12,@-r15
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#ifdef __vxworks
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mov.l LOCAL(set_fpscr_L0_base),r12
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mov.l LOCAL(set_fpscr_L0_index),r0
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mov.l @r12,r12
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mov.l @(r0,r12),r12
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#else
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mova LOCAL(set_fpscr_L0),r0
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mov.l LOCAL(set_fpscr_L0),r12
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add r0,r12
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#endif
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mov.l LOCAL(set_fpscr_L1),r0
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mov.l @(r0,r12),r1
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mov.l @r15+,r12
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@ -2004,8 +2018,15 @@ GLOBAL(set_fpscr):
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#endif
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.align 2
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#ifdef __PIC__
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#ifdef __vxworks
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LOCAL(set_fpscr_L0_base):
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.long ___GOTT_BASE__
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LOCAL(set_fpscr_L0_index):
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.long ___GOTT_INDEX__
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#else
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LOCAL(set_fpscr_L0):
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.long _GLOBAL_OFFSET_TABLE_
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#endif
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LOCAL(set_fpscr_L1):
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.long GLOBAL(fpscr_values@GOT)
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#else
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@ -2080,12 +2101,22 @@ GLOBAL(ic_invalidate):
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.global GLOBAL(ic_invalidate)
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HIDDEN_FUNC(GLOBAL(ic_invalidate))
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GLOBAL(ic_invalidate):
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mov.l 0f,r1
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#ifdef __pic__
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mova 0f,r0
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mov.l 1f,r2
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#ifdef __vxworks
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mov.l 1f,r1
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mov.l 2f,r0
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mov.l @r1,r1
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mov.l 0f,r2
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mov.l @(r0,r1),r0
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#else
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mov.l 1f,r1
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mova 1f,r0
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mov.l 0f,r2
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add r1,r0
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#endif
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mov.l @(r0,r2),r1
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#else
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mov.l 0f,r1
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#endif
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ocbwb @r4
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mov.l @(8,r1),r0
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@ -2098,9 +2129,13 @@ GLOBAL(ic_invalidate):
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0: .long GLOBAL(ic_invalidate_array)
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#else /* __pic__ */
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.global GLOBAL(ic_invalidate_array)
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/* ??? Why won't the assembler allow to add these two constants? */
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0: .long _GLOBAL_OFFSET_TABLE_
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1: .long GLOBAL(ic_invalidate_array)@GOT
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0: .long GLOBAL(ic_invalidate_array)@GOT
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#ifdef __vxworks
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1: .long ___GOTT_BASE__
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2: .long ___GOTT_INDEX__
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#else
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1: .long _GLOBAL_OFFSET_TABLE_
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#endif
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ENDFUNC(GLOBAL(ic_invalidate))
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#endif /* __pic__ */
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#endif /* SH4 */
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@ -24,6 +24,8 @@ Boston, MA 02110-1301, USA. */
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#ifndef GCC_SH_H
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#define GCC_SH_H
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#include "config/vxworks-dummy.h"
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#define TARGET_VERSION \
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fputs (" (Hitachi SH)", stderr);
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@ -530,10 +532,13 @@ extern enum sh_divide_strategy_e sh_div_strategy;
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#define SH_DIV_STRATEGY_DEFAULT SH_DIV_CALL
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#endif
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#define SUBTARGET_OVERRIDE_OPTIONS (void) 0
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#define OVERRIDE_OPTIONS \
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do { \
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int regno; \
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\
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SUBTARGET_OVERRIDE_OPTIONS; \
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if (flag_finite_math_only == 2) \
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flag_finite_math_only \
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= !flag_signaling_nans && TARGET_SH2E && ! TARGET_IEEE; \
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@ -8288,6 +8288,14 @@ label:
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(set (match_dup 0) (plus:SI (match_dup 0) (reg:SI R0_REG)))]
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"" "
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{
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if (TARGET_VXWORKS_RTP)
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{
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rtx gott_base = gen_rtx_SYMBOL_REF (Pmode, VXWORKS_GOTT_BASE);
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rtx gott_index = gen_rtx_SYMBOL_REF (Pmode, VXWORKS_GOTT_INDEX);
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emit_insn (gen_vxworks_picreg (gott_base, gott_index));
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DONE;
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}
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operands[0] = gen_rtx_REG (Pmode, PIC_REG);
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operands[1] = gen_rtx_SYMBOL_REF (VOIDmode, GOT_SYMBOL_NAME);
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@ -8330,6 +8338,21 @@ label:
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}
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")
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;; A helper for GOTaddr2picreg to finish up the initialization of the
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;; PIC register.
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(define_expand "vxworks_picreg"
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[(set (reg:SI PIC_REG)
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(const:SI (unspec:SI [(match_operand:SI 0 "" "")] UNSPEC_PIC)))
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(set (reg:SI R0_REG)
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(const:SI (unspec:SI [(match_operand:SI 1 "" "")] UNSPEC_PIC)))
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(set (reg:SI PIC_REG)
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(mem:SI (reg:SI PIC_REG)))
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(set (reg:SI PIC_REG)
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(mem:SI (plus:SI (reg:SI PIC_REG)
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(reg:SI R0_REG))))]
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"TARGET_VXWORKS_RTP")
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(define_insn "*ptb"
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[(set (match_operand 0 "target_reg_operand" "=b")
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(const (unspec [(match_operand 1 "" "Csy")]
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@ -1,11 +1,9 @@
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# Multilibs for VxWorks.
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MULTILIB_OPTIONS = m2/m3/m4 ml
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MULTILIB_EXCEPTIONS = ml m2/ml
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MULTILIB_OSDIRNAMES = \
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m2=!SH7600gnu \
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m3=!SH7700gnu m3/ml=!SH7700gnule \
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m4=!SH7750gnu m4/ml=!SH7750gnule
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MULTILIB_OPTIONS = mrtp fPIC m2/m3/m4/m4a ml
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# Don't build -fPIC without -mrtp, or -ml without -m3/-m4.
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MULTILIB_EXCEPTIONS = fPIC* ml* mrtp/ml* mrtp/fPIC/ml* *m2/ml*
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MULTILIB_MATCHES = m2=m4-nofpu fPIC=fpic
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# Restore a variable from t-vxworks clobbered by t-elf.
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EXTRA_MULTILIB_PARTS =
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@ -22,29 +22,36 @@ Boston, MA 02110-1301, USA. */
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#define TARGET_OS_CPP_BUILTINS() \
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do { \
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builtin_define ("__vxworks"); \
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builtin_define ("CPU=SH7000"); \
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} while (0)
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do \
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{ \
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builtin_define ("CPU=SH7000"); \
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VXWORKS_OS_CPP_BUILTINS (); \
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} \
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while (0)
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/* VxWorks does all the library stuff itself. */
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#undef LIB_SPEC
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#define LIB_SPEC ""
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#undef SUBTARGET_OVERRIDE_OPTIONS
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#define SUBTARGET_OVERRIDE_OPTIONS VXWORKS_OVERRIDE_OPTIONS
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/* VxWorks uses object files, not loadable images. Make the linker just
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combine objects. */
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#undef LINK_SPEC
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#define LINK_SPEC "-r"
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#undef SUBTARGET_CPP_SPEC
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#define SUBTARGET_CPP_SPEC VXWORKS_ADDITIONAL_CPP_SPEC
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/* VxWorks provides the functionality of crt0.o and friends itself. */
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#undef STARTFILE_SPEC
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#define STARTFILE_SPEC ""
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#undef SUBTARGET_LINK_EMUL_SUFFIX
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#define SUBTARGET_LINK_EMUL_SUFFIX "_vxworks"
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#undef ENDFILE_SPEC
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#define ENDFILE_SPEC ""
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#undef LIB_SPEC
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#define LIB_SPEC VXWORKS_LIB_SPEC
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#undef LINK_SPEC
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#define LINK_SPEC VXWORKS_LINK_SPEC " " SH_LINK_SPEC
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#undef STARTFILE_SPEC
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#define STARTFILE_SPEC VXWORKS_STARTFILE_SPEC
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#undef ENDFILE_SPEC
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#define ENDFILE_SPEC VXWORKS_ENDFILE_SPEC
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#undef TARGET_VERSION
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#undef TARGET_VERSION
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#define TARGET_VERSION fputs (" (SH/VxWorks)", stderr);
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/* There is no default multilib. */
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#undef MULTILIB_DEFAULTS
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#undef FUNCTION_PROFILER
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#define FUNCTION_PROFILER VXWORKS_FUNCTION_PROFILER
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