Wed May 22 00:40:50 1996 David Mosberger-Tang <davidm@azstarnet.com>
* sysdeps/alpha/_mcount.S, sysdeps/alpha/bb_init_func.S, sysdeps/alpha/bsd-setjmp.S, sysdeps/alpha/ffs.S, sysdeps/alpha/htonl.S, sysdeps/alpha/htons.S, sysdeps/alpha/memchr.S, sysdeps/alpha/setjmp.S, sysdeps/alpha/strlen.S, sysdeps/alpha/udiv_qrnnd.S, sysdeps/unix/sysv/linux/alpha/brk.S, sysdeps/unix/sysv/linux/alpha/ieee_get_fp_control.S, sysdeps/unix/sysv/linux/alpha/ieee_set_fp_control.S, sysdeps/unix/sysv/linux/alpha/pipe.S, sysdeps/unix/sysv/linux/sigsuspend.S, sysdeps/unix/sysv/linux/alpha/syscall.S, sysdeps/unix/sysv/linux/alpha/sysdep.S: Remove include of regdef.h. sysdep.h includes it now. Replace ENTRY by LEAF with appropriate framesize declaration. Replace "lda pv,sym/jsr pv" by "jsr sym".
This commit is contained in:
Roland McGrath
parent
d964e72133
commit
24c177a079
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@ -34,18 +34,15 @@ holds the return address of the function's caller (selfpc and frompc,
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respectively in gmon.c language...). */
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#include <sysdep.h>
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#ifdef __linux__
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# include <alpha/regdef.h>
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#else
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# include <regdef.h>
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#endif
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#undef ret /* discard `ret' as defined in sysdep.h */
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.set noat
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.set noreorder
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ENTRY(_mcount)
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LEAF(_mcount, 0xb0)
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.prologue 0
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subq sp, 0xb0, sp
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stq a0, 0x00(sp)
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mov ra, a0 # a0 = caller-pc
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@ -24,11 +24,6 @@ caller-saved (call-used) registers (except for argument registers
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a1-a5). */
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#include <sysdep.h>
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#ifdef __linux__
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# include <alpha/regdef.h>
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#else
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# include <regdef.h>
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#endif
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/*
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* These offsets should match with "struct bb" declared in gcc/libgcc2.c.
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@ -40,12 +35,19 @@ a1-a5). */
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.set noreorder
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ENTRY(__bb_init_func)
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.prologue 0
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ldq t0, ZERO_WORD(a0) /* t0 <- blocks->zero_word */
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beq t0, init /* not initialized yet -> */
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ret
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.end __bb_init_func
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init: subq sp, 0x38, sp
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LEAF(init, 0x38)
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subq sp, 0x38, sp
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.prologue 0
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stq pv, 0x30(sp)
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br pv, 1f
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1: ldgp gp, 0(pv)
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@ -81,5 +83,5 @@ init: subq sp, 0x38, sp
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leave: ldq pv, 0x30(sp)
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addq sp, 0x38, sp
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ret
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.end __bb_init_func
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.end init
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@ -23,8 +23,8 @@ Cambridge, MA 02139, USA. */
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#include <sysdep.h>
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ENTRY (setjmp)
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lda $27, __sigsetjmp /* Load address to jump to. */
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bis $31, 1, $17 /* Pass a second argument of one. */
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jmp $31, ($27), __sigsetjmp /* Call __sigsetjmp. */
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ENTRY(setjmp)
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lda $27, __sigsetjmp /* Load address to jump to. */
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bis $31, 1, $17 /* Pass a second argument of one. */
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jmp $31, ($27), __sigsetjmp /* Call __sigsetjmp. */
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.end setjmp
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@ -22,11 +22,6 @@ Cambridge, MA 02139, USA. */
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architecture. */
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#include <sysdep.h>
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#ifdef __linux__
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# include <alpha/regdef.h>
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#else
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#include <regdef.h>
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#endif
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.set noreorder
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.set noat
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@ -17,22 +17,18 @@ not, write to the Free Software Foundation, Inc., 675 Mass Ave,
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Cambridge, MA 02139, USA. */
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#include <sysdep.h>
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#ifdef __linux__
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# include <alpha/regdef.h>
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#else
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#include <regdef.h>
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#endif
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ENTRY(__htonl)
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extlh a0,5,t1 # t1 = dd000000
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zap a0,0xfd,t2 # t2 = 0000cc00
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sll t2,5,t2 # t2 = 00198000
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s8addl t2,t1,t1 # t1 = ddcc0000
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zap a0,0xfb,t2 # t2 = 00bb0000
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srl t2,8,t2 # t2 = 0000bb00
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extbl a0,3,v0 # v0 = 000000aa
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or t1,v0,v0 # v0 = ddcc00aa
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or t2,v0,v0 # v0 = ddccbbaa
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.prologue 0
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extlh a0, 5, t1 # t1 = dd000000
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zap a0, 0xfd, t2 # t2 = 0000cc00
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sll t2, 5, t2 # t2 = 00198000
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s8addl t2, t1, t1 # t1 = ddcc0000
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zap a0, 0xfb, t2 # t2 = 00bb0000
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srl t2, 8, t2 # t2 = 0000bb00
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extbl a0, 3, v0 # v0 = 000000aa
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or t1, v0, v0 # v0 = ddcc00aa
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or t2, v0, v0 # v0 = ddccbbaa
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ret
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.end __htonl
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@ -17,16 +17,12 @@ not, write to the Free Software Foundation, Inc., 675 Mass Ave,
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Cambridge, MA 02139, USA. */
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#include <sysdep.h>
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#ifdef __linux__
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# include <alpha/regdef.h>
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#else
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#include <regdef.h>
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#endif
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ENTRY(__htons)
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extwh a0,7,t1 # t1 = bb00
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extbl a0,1,v0 # v0 = 00aa
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bis v0,t1,v0 # v0 = bbaa
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.prologue 0
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extwh a0, 7, t1 # t1 = bb00
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extbl a0, 1, v0 # v0 = 00aa
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bis v0, t1, v0 # v0 = bbaa
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ret
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.end __htons
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@ -35,16 +35,13 @@ For correctness consider that:
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*/
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#include <sysdep.h>
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#ifdef __linux__
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# include <alpha/regdef.h>
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#else
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#include <regdef.h>
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#endif
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.set noreorder
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.set noat
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ENTRY(memchr)
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.prologue 0
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beq a2, not_found
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ldq_u t0, 0(a0) # load first quadword (a0 may be misaligned)
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addq a0, a2, t4
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@ -29,11 +29,6 @@ architecture:
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binary search needs). */
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#include <sysdep.h>
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#ifdef __linux__
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# include <alpha/regdef.h>
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#else
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#include <regdef.h>
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#endif
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.set noreorder
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.set noat
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@ -19,15 +19,15 @@
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# the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
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# MA 02111-1307, USA.
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#include <sysdep.h>
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.set noreorder
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.set noat
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.text
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.align 3
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.globl __udiv_qrnnd
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.ent __udiv_qrnnd
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__udiv_qrnnd:
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.frame $30,0,$26,0
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.text
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LEAF(__udiv_qrnnd, 0)
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.prologue 0
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#define cnt $2
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#define tmp $3
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@ -36,24 +36,23 @@ __curbrk:
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.quad _end
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.text
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ENTRY(__brk)
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LEAF(__brk, 0)
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ldgp gp, 0(t12)
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.prologue 1
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ldi v0, __NR_brk
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call_pal PAL_callsys
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subq a0, v0, t0
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bne t0, error
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bne t0, error
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/* Update __curbrk and return cleanly. */
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stl a0, __curbrk
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mov zero, v0
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stl a0, __curbrk
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mov zero, v0
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ret
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/* What a horrible way to die. */
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error: ldi v0, ENOMEM
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lda pv, syscall_error
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jmp zero,(pv)
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jmp zero, syscall_error
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.end __brk
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@ -21,9 +21,10 @@ Cambridge, MA 02139, USA. */
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#define GSI_IEEE_FP_CONTROL 45
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.text
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ENTRY(__ieee_get_fp_control)
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LEAF(__ieee_get_fp_control, 8)
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lda sp, -8(sp)
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.prologue 1
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.prologue 0
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mov sp, a1
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ldi a0, GSI_IEEE_FP_CONTROL
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@ -36,8 +37,9 @@ ENTRY(__ieee_get_fp_control)
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ret
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error: lda sp, 8(sp)
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lda pv, syscall_error
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jmp zero,(pv)
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br gp, 1f
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1: ldgp gp, 0(gp)
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jmp zero, syscall_error
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.end __ieee_get_fp_control
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@ -20,10 +20,9 @@ Cambridge, MA 02139, USA. */
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#define SSI_IEEE_FP_CONTROL 14
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.text
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ENTRY(__ieee_set_fp_control)
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LEAF(__ieee_set_fp_control, 8)
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lda sp, -8(sp)
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.prologue 1
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.prologue 0
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stq a0, 0(sp)
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mov sp, a1
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@ -36,8 +35,9 @@ ENTRY(__ieee_set_fp_control)
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bne a3, error
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ret
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error: lda pv, syscall_error
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jmp zero,(pv)
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error: br gp, 1f
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1: ldgp gp, 0(gp)
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jmp zero, syscall_error
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.end __ieee_set_fp_control
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@ -21,7 +21,7 @@ Cambridge, MA 02139, USA. */
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#include <sysdep.h>
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.text
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ENTRY(__pipe)
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LEAF(__pipe, 0)
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.prologue 0
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ldi v0, __NR_pipe
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@ -35,8 +35,7 @@ ENTRY(__pipe)
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error: br gp, 1f
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1: ldgp gp, 0(gp)
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lda pv, syscall_error
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jmp zero, (pv)
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jmp zero, syscall_error
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.end __pipe
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@ -41,21 +41,20 @@ Cambridge, MA 02139, USA. */
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*/
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1: br gp,2f
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2: ldgp gp,0(gp)
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jmp zero,syscall_error
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ENTRY (__syscall)
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bis a0,a0,v0 # Syscall number -> v0
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bis a1,a1,a0 # arg1-arg5 -> a0-a4
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bis a2,a2,a1
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bis a3,a3,a2
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bis a4,a4,a3
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bis a5,a5,a4
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LEAF(__syscall, 0)
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bis a0, a0, v0 # Syscall number -> v0
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bis a1, a1, a0 # arg1-arg5 -> a0-a4
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bis a2, a2, a1
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bis a3, a3, a2
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bis a4, a4, a3
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bis a5, a5, a4
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call_pal PAL_callsys # Invoke system call
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bne a3,1b
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bne a3, error
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ret
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error: br gp, 2f
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2: ldgp gp, 0(gp)
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jmp zero, syscall_error
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weak_alias(__syscall, syscall)
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@ -20,11 +20,12 @@ Cambridge, MA 02139, USA. */
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#define _ERRNO_H
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#include <errnos.h>
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ENTRY(syscall_error)
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LEAF(syscall_error, 0)
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.prologue 1
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/* Store return value in errno... */
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ldgp gp, 0(t12)
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lda t0, errno
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stl v0, 0(t0)
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stl v0, errno
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/* And just kick back a -1. */
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ldi v0, -1
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