Commit Graph

665 Commits

Author SHA1 Message Date
bjh21 a88be20997 We no longer have _C_FUNC: Use _C_LABEL instead. 2000-12-29 13:39:39 +00:00
bjh21 40906c10a4 Sync with arm32: remove ovbcopy entry point. 2000-12-28 18:33:54 +00:00
bjh21 9d5c6f8887 RCSID cleanup. 2000-12-28 18:27:24 +00:00
tsubai 7ec5b1f483 Fix weak alias. 2000-12-16 01:40:38 +00:00
bjh21 148c9ed7ee Resync with arm32:
byte_swap_2.S 1.4
  byte_swap_4.S 1.3
2000-12-14 20:47:26 +00:00
mycroft e4a2f51cc9 Adjust to not use ALTENTRY(). 2000-12-14 20:17:32 +00:00
mycroft ffb377199e Make this link right again! 2000-12-14 20:03:42 +00:00
bjh21 f213bb8702 Use _C_LABEL rather than _C_FUNC. 2000-12-14 19:40:22 +00:00
bjh21 d0ec536a8d Sync with arm32. 2000-12-14 19:27:34 +00:00
simonb 1bb9a3396c Remove all the .abicalls assembler directives - "SYS.h" already has that. 2000-12-13 23:29:06 +00:00
simonb 488ef36c45 Another bare minimum __syscall. 2000-12-13 23:18:40 +00:00
scw e86cd7609a The bare minimum to get m68k libc working again... 2000-12-13 21:46:23 +00:00
martin 772baecb3a Add simple __syscall.S to make libc compile on sparc64 again. 2000-12-13 20:25:04 +00:00
pk efd94d5369 Add required __syscall.S stub. 2000-12-13 10:29:40 +00:00
matt b0bf2adc11 This should convert to syscall but that's too hard. So punt. XXX 2000-12-13 07:50:48 +00:00
mycroft 344549013e Add the obvious, trivial __syscall() stub. 2000-12-13 07:49:17 +00:00
matt 3a17b3526a Don't need __syscall.S here either. 2000-12-13 07:44:34 +00:00
matt 44e25a6200 Add __syscall.S back to sys/Makefile.inc. Remove from arch/i386/gen/
Makefile.inc.  If your architecture doesn't have __syscall.S, *add it*.
2000-12-13 07:42:47 +00:00
matt 0e233d1597 Add a VAX version of __syscall. XXX Doesn't handle if syscall number is
> 0xffffffff or < -0xffffffff.
2000-12-13 07:34:54 +00:00
matt 9a6a3ec1b5 Add __syscall.S to arch/i386/gen/Makefile.inc along with all the other
sys .S files.  Remove from arch/i386/Makefile.inc since it doesn't belong
there.
2000-12-13 07:14:43 +00:00
enami 44db4d16cc KMSRCS is different from SRCS. Put __syscall.S in latter. 2000-12-13 07:05:55 +00:00
simonb 0e35eedd7e Move __syscall.S to the arch specific Makefile.inc's where it is
implemented.
2000-12-12 22:38:42 +00:00
mycroft 0878972b4c Adjust for changes in asm.h. 2000-12-12 07:35:39 +00:00
mycroft 62664869a2 Add trivial implementation. 2000-12-12 07:10:25 +00:00
mycroft 3340188285 Minor cleanup. 2000-12-12 07:10:14 +00:00
is aaed06d422 Identical on m68k. 2000-12-11 16:17:18 +00:00
mycroft 731305d114 Handle __syscall() in user-level code for i386. 2000-12-10 21:27:37 +00:00
mycroft 10bfc7b1b3 Use the SYSTRAP() macro more uniformly. 2000-12-08 22:57:57 +00:00
scw c762ba1426 Use A1 to save the return address, since A0 is no longer preserved across
system calls.
2000-12-07 14:13:43 +00:00
scw 4cc90c99f2 The last change broke things if SYS___vfork14 returned an error; fix it. 2000-12-07 14:12:49 +00:00
is 0bffee4893 The mapping is, effectively, an exclusive or with 0x01. Replace.
Savings: 10 bytes of code/constant data, 1 machine instruction (including
one memory access).
2000-12-04 12:02:08 +00:00
scw 6751bb4f81 Save the return address in %a1 across the vfork syscall instead of %a0. 2000-12-02 17:03:06 +00:00
scw c586587e47 Restore %a0 after the call to sigprogmask(2) since an ELF kernel
will stomp on it due to SVR4 ABI compliance...
2000-12-02 16:25:39 +00:00
is a4fe32b56e Another change by Hiroshi Horimoto. 2000-11-28 15:23:09 +00:00
scw c81e32f3dd Add missing register prefixes. 2000-11-28 11:37:20 +00:00
scw 4dab4ff2ca Add a missing `%' register prefix. 2000-11-28 11:34:14 +00:00
is a3a6f324e6 Use dbeq loops, code submitted by Hiroshi Horimoto in PR 3223, integrated
and tested by Allen Briggs.
Needs 1/3 less time on 68030, 45% less time on 68040.
XXX On 68060, 1/2 less time for the padding part, but 40% more time on the
copy part. I've stared at the 68060 User Manual, but can't understand why;
must be some wierd (branch) cache interaction.
2000-11-27 22:35:30 +00:00
eeh 5d73d71676 Fix modf() (I hope. Can't be any worse than the old version.) 2000-11-01 23:32:41 +00:00
jeffs 4912e50a59 Make memcpy and memmove use bcopy assembly for mips. Tweak forward copy
code for backward copy to make overlap copy faster.  This happens in
some SW like sleepycat db.  Use temp labels in order to not confused
the profiling tools.
2000-10-10 21:51:54 +00:00
kleink a253819635 Whitespace botch in previous, noticed by Leo Weppelman and Thorsten Frueauf. 2000-10-02 14:52:39 +00:00
kleink bea4776498 _SYSCALL() argument order botch in previous. 2000-10-02 14:51:57 +00:00
kleink 82fd76bb06 Need an internal name for pipe(2). 2000-09-28 08:38:53 +00:00
msaitoh f9b799b651 check LIBC_SCCS 2000-09-13 22:32:25 +00:00
thorpej 9c5afcb2f0 Move the Alpha _mcount() into a .S file so that it can be
pre-processed, like other Alpha assembly files.
2000-09-05 16:28:30 +00:00
eeh d3312c2719 Fix layout of fields in jmp_buf. [N.B. we could make JMP_BUFLEN 9 if we want.] 2000-08-28 00:45:59 +00:00
joda 991b448f39 add newline at end of file, to please (the quite buggy) mkid 2000-08-22 12:24:17 +00:00
ad 136f4e3b32 %edx is free; use it instead of %ebx. 2000-08-07 14:46:52 +00:00
matt 09f029058b Fix some ELF/a.out lossage 2000-08-07 03:18:04 +00:00
tsubai 7272e1b36f s/minbrk/_C_LABEL(__minbrk)/. 2000-08-04 09:19:39 +00:00
tsubai 511556bf86 Change comment character from '#' to '!'. (binutils-2.10 doesn't like '#') 2000-08-04 08:47:03 +00:00