Skip to content

M
MariaDB
Commit 4508fbb5 authored by monty@tik.mysql.fi's avatar monty@tik.mysql.fi
Browse files
Options

Use portable comments in assembler files

parent cb3499b7
Show whitespace changes
Inline Side-by-side
Showing with 222 additions and 208 deletions
Docs/manual.texi
View file @ 4508fbb5
......@@ -566,7 +566,8 @@ a commercial memory leakage detector.
@item
Works on many different platforms. @xref{Which OS}.
@item
Uses GNU Automake, Autoconf (Ver 2.52 or newer), and Libtool for portability.
Uses GNU Automake (1.4), Autoconf (Ver 2.52 or newer), and Libtool for
portability.
@item
APIs for C, C++, Eiffel, Java, Perl, PHP, Python and Tcl. @xref{Clients}.
@item
......@@ -7015,11 +7016,10 @@ The initial download of the source tree may take a while, depending on the
speed of your connection; be patient.
@item
You will need GNU @code{autoconf 2.13}, @code{automake 1.4},
You will need GNU @code{autoconf 2.52}, @code{automake 1.4},
@code{libtool}, and @code{m4} to run the next set of commands.
If you are using the 3.23 tree the new versions of @code{autoconf}
(2.52) and @code{automake} (1.5) will not work.
@code{automake} (1.5) doesn't yet work.
If you get some strange error during this stage, check that you really
have @code{libtool} installed!
......@@ -13707,6 +13707,13 @@ tell @code{mysql} to read its input from the file:
shell> mysql < batch-file
@end example
If you are running @code{mysql} under windows and have some special
characters in the file that causes problems, you can do:
@example
dos> mysql -e "source batch-file"
@end example
If you need to specify connection parameters on the command line, the
command might look like this:
......@@ -13718,6 +13725,9 @@ Enter password: ********
When you use @code{mysql} this way, you are creating a script file, then
executing the script.
If you want the script to continue even if you have errors, you should
use the @code{--force} command line option.
Why use a script? Here are a few reasons:
@itemize @bullet
......@@ -13791,6 +13801,12 @@ If you want to get the interactive output format in batch mode, use
@code{mysql -t}. To echo to the output the commands that are executed, use
@code{mysql -vvv}.
You can also use scripts in the @code{mysql} command line prompt by
using the @code{source} command:
@example
mysql> source filename
@end example
@node Twin, Apache, Batch mode, Tutorial
@section Queries from Twin Project
strings/longlong2str-x86.s
View file @ 4508fbb5
/* Copyright (C) 2000 MySQL AB & MySQL Finland AB & TCX DataKonsult AB
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
# Copyright (C) 2000 MySQL AB
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
# Optimized longlong2str function for Intel 80x86 (gcc/gas syntax)
# Some set sequences are optimized for pentuimpro II
......
strings/strings-x86.s
View file @ 4508fbb5
/* Copyright (C) 2000 MySQL AB & MySQL Finland AB & TCX DataKonsult AB
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
/* Optimized string functions Intel 80x86 (gcc/gas syntax) */
# Copyright (C) 2000 MySQL AB
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
# Optimized string functions Intel 80x86 (gcc/gas syntax)
.file "strings.s"
.version "1.00"
.text
/* Move a alligned, not overlapped, by (long) divided memory area */
/* Args: to,from,length */
# Move a alligned, not overlapped, by (long) divided memory area
# Args: to,from,length
.globl bmove_allign
.type bmove_allign,@function
bmove_allign:
movl %edi,%edx
movl %esi,%eax
movl 4(%esp),%edi /* to */
movl 8(%esp),%esi /* from */
movl 12(%esp),%ecx /* length */
addw $3,%cx /* fix if not divisible with long */
movl 4(%esp),%edi # to
movl 8(%esp),%esi # from
movl 12(%esp),%ecx # length
addw $3,%cx # fix if not divisible with long
shrw $2,%cx
rep
movsl
......@@ -42,198 +41,198 @@ bmove_allign:
.end:
.size bmove_allign,.end-bmove_allign
/* Move a string from higher to lower */
/* Arg from+1,to+1,length */
# Move a string from higher to lower
# Arg from+1,to+1,length
.globl bmove_upp
.type bmove_upp,@function
bmove_upp:
std /* Work downward */
std # Work downward
movl %edi,%edx
movl %esi,%eax
movl 4(%esp),%edi /* p1 */
movl 8(%esp),%esi /* p2 */
movl 12(%esp),%ecx /* length */
decl %edi /* Don't move last arg */
movl 4(%esp),%edi # p1
movl 8(%esp),%esi # p2
movl 12(%esp),%ecx # length
decl %edi # Don't move last arg
decl %esi
rep
movsb /* One byte a time because overlap */
cld /* C library wants cld */
movsb # One byte a time because overlap
cld # C library wants cld
movl %eax,%esi
movl %edx,%edi
ret
.bmove_upp_end:
.size bmove_upp,.bmove_upp_end-bmove_upp
/* Append fillchars to string */
/* Args: dest,len,fill */
# Append fillchars to string
# Args: dest,len,fill
.globl strappend
.type strappend,@function
strappend:
pushl %edi
movl 8(%esp),%edi /* Memory pointer */
movl 12(%esp),%ecx /* Length */
clrl %eax /* Find end of string */
movl 8(%esp),%edi # Memory pointer
movl 12(%esp),%ecx # Length
clrl %eax # Find end of string
repne
scasb
jnz sa_99 /* String to long, shorten it */
movzb 16(%esp),%eax /* Fillchar */
decl %edi /* Point at end null */
incl %ecx /* rep made one dec for null-char */
movb %al,%ah /* (2) Set up a 32 bit pattern. */
movw %ax,%dx /* (2) */
shll $16,%eax /* (3) */
movw %dx,%ax /* (2) %eax has the 32 bit pattern. */
movl %ecx,%edx /* (2) Save the count of bytes. */
shrl $2,%ecx /* (2) Number of dwords. */
jnz sa_99 # String to long, shorten it
movzb 16(%esp),%eax # Fillchar
decl %edi # Point at end null
incl %ecx # rep made one dec for null-char
movb %al,%ah # (2) Set up a 32 bit pattern.
movw %ax,%dx # (2)
shll $16,%eax # (3)
movw %dx,%ax # (2) %eax has the 32 bit pattern.
movl %ecx,%edx # (2) Save the count of bytes.
shrl $2,%ecx # (2) Number of dwords.
rep
stosl /* (5 + 5n) */
movb $3,%cl /* (2) */
and %edx,%ecx /* (2) Fill in the odd bytes*/
stosl # (5 + 5n)
movb $3,%cl # (2)
and %edx,%ecx # (2) Fill in the odd bytes
rep
stosb /* Move last bytes if any */
stosb # Move last bytes if any
sa_99: movb $0,(%edi) /* End of string */
sa_99: movb $0,(%edi) # End of string
popl %edi
ret
.strappend_end:
.size strappend,.strappend_end-strappend
/* Find if string contains any char in another string */
/* Arg: str,set */
/* Ret: Pointer to first found char in str */
# Find if string contains any char in another string
# Arg: str,set
# Ret: Pointer to first found char in str
.globl strcont
.type strcont,@function
strcont:
movl %edi,%edx
pushl %esi
movl 8(%esp),%esi /* str */
movl 12(%esp),%ecx /* set */
clrb %ah /* For endtest */
movl 8(%esp),%esi # str
movl 12(%esp),%ecx # set
clrb %ah # For endtest
jmp sc_60
sc_10: scasb
jz sc_fo /* Found char */
sc_20: cmp (%edi),%ah /* Test if null */
jnz sc_10 /* Not end of set yet */
incl %esi /* Next char in str */
sc_60: movl %ecx,%edi /* %edi = Set */
movb (%esi),%al /* Test if this char exist */
jz sc_fo # Found char
sc_20: cmp (%edi),%ah # Test if null
jnz sc_10 # Not end of set yet
incl %esi # Next char in str
sc_60: movl %ecx,%edi # %edi = Set
movb (%esi),%al # Test if this char exist
andb %al,%al
jnz sc_20 /* Not end of string */
clrl %esi /* Return Null */
sc_fo: movl %esi,%eax /* Char found here */
movl %edx,%edi /* Restore */
jnz sc_20 # Not end of string
clrl %esi # Return Null
sc_fo: movl %esi,%eax # Char found here
movl %edx,%edi # Restore
popl %esi
ret
.strcont_end:
.size strcont,.strcont_end-strcont
/* Find end of string */
/* Arg: str */
/* ret: Pointer to end null */
# Find end of string
# Arg: str
# ret: Pointer to end null
.globl strend
.type strend,@function
strend:
movl %edi,%edx /* Save */
movl 4(%esp),%edi /* str */
clrl %eax /* Find end of string */
movl %edi,%edx # Save
movl 4(%esp),%edi # str
clrl %eax # Find end of string
movl %eax,%ecx
decl %ecx /* ECX = -1 */
decl %ecx # ECX = -1
repne
scasb
movl %edi,%eax
decl %eax /* End of string */
movl %edx,%edi /* Restore */
decl %eax # End of string
movl %edx,%edi # Restore
ret
.strend_end:
.size strend,.strend_end-strend
/* Make a string with len fill-chars and endnull */
/* Args: dest,len,fill */
/* Ret: dest+len */
# Make a string with len fill-chars and endnull
# Args: dest,len,fill
# Ret: dest+len
.globl strfill
.type strfill,@function
strfill:
pushl %edi
movl 8(%esp),%edi /* Memory pointer */
movl 12(%esp),%ecx /* Length */
movzb 16(%esp),%eax /* Fill */
movl 8(%esp),%edi # Memory pointer
movl 12(%esp),%ecx # Length
movzb 16(%esp),%eax # Fill
movb %al,%ah /* (2) Set up a 32 bit pattern */
movw %ax,%dx /* (2) */
shll $16,%eax /* (3) */
movw %dx,%ax /* (2) %eax has the 32 bit pattern. */
movb %al,%ah # (2) Set up a 32 bit pattern
movw %ax,%dx # (2)
shll $16,%eax # (3)
movw %dx,%ax # (2) %eax has the 32 bit pattern.
movl %ecx,%edx /* (2) Save the count of bytes. */
shrl $2,%ecx /* (2) Number of dwords. */
movl %ecx,%edx # (2) Save the count of bytes.
shrl $2,%ecx # (2) Number of dwords.
rep
stosl /* (5 + 5n) */
movb $3,%cl /* (2) */
and %edx,%ecx /* (2) Fill in the odd bytes */
stosl # (5 + 5n)
movb $3,%cl # (2)
and %edx,%ecx # (2) Fill in the odd bytes
rep
stosb /* Move last bytes if any */
stosb # Move last bytes if any
movb %cl,(%edi) /* End NULL */
movl %edi,%eax /* End i %eax */
movb %cl,(%edi) # End NULL
movl %edi,%eax # End i %eax
popl %edi
ret
.strfill_end:
.size strfill,.strfill_end-strfill
/* Find a char in or end of a string */
/* Arg: str,char */
/* Ret: pointer to found char or NullS */
# Find a char in or end of a string
# Arg: str,char
# Ret: pointer to found char or NullS
.globl strcend
.type strcend,@function
strcend:
movl %edi,%edx
movl 4(%esp),%edi /* str */
movb 8(%esp),%ah /* search */
clrb %al /* for scasb to find end */
movl 4(%esp),%edi # str
movb 8(%esp),%ah # search
clrb %al # for scasb to find end
se_10: cmpb (%edi),%ah
jz se_20 /* Found char */
jz se_20 # Found char
scasb
jnz se_10 /* Not end */
dec %edi /* Not found, point at end of string */
jnz se_10 # Not end
dec %edi # Not found, point at end of string
se_20: movl %edi,%eax
movl %edx,%edi /* Restore */
movl %edx,%edi # Restore
ret
.strcend_end:
.size strcend,.strcend_end-strcend
/* Test if string has a given suffix */
# Test if string has a given suffix
.globl is_prefix
.type is_prefix,@function
is_prefix:
movl %edi,%edx /* Save %edi */
pushl %esi /* and %esi */
movl 12(%esp),%esi /* get suffix */
movl 8(%esp),%edi /* s1 */
movl $1,%eax /* Ok and zero-test */
movl %edi,%edx # Save %edi
pushl %esi # and %esi
movl 12(%esp),%esi # get suffix
movl 8(%esp),%edi # s1
movl $1,%eax # Ok and zero-test
ip_10: cmpb (%esi),%ah
jz suf_ok /* End of string/ found suffix */
cmpsb /* Compare strings */
jz ip_10 /* Same, possible prefix */
xor %eax,%eax /* Not suffix */
jz suf_ok # End of string/ found suffix
cmpsb # Compare strings
jz ip_10 # Same, possible prefix
xor %eax,%eax # Not suffix
suf_ok: popl %esi
movl %edx,%edi
ret
.is_prefix_end:
.size is_prefix,.is_prefix_end-is_prefix
/* Find a substring in string */
/* Arg: str,search */
# Find a substring in string
# Arg: str,search
.globl strstr
.type strstr,@function
......@@ -241,31 +240,31 @@ suf_ok: popl %esi
strstr:
pushl %edi
pushl %esi
movl 12(%esp),%esi /* str */
movl 16(%esp),%edi /* search */
movl 12(%esp),%esi # str
movl 16(%esp),%edi # search
movl %edi,%ecx
incl %ecx /* %ecx = search+1 */
movb (%edi),%ah /* %ah = First char in search */
incl %ecx # %ecx = search+1
movb (%edi),%ah # %ah = First char in search
jmp sf_10
sf_00: movl %edx,%esi /* si = Current str-pos */
sf_10: movb (%esi),%al /* Test if this char exist */
sf_00: movl %edx,%esi # si = Current str-pos
sf_10: movb (%esi),%al # Test if this char exist
andb %al,%al
jz sf_90 /* End of string, didn't find search */
jz sf_90 # End of string, didn't find search
incl %esi
cmpb %al,%ah
jnz sf_10 /* Didn't find first char, continue */
movl %esi,%edx /* Save str-pos in %edx */
jnz sf_10 # Didn't find first char, continue
movl %esi,%edx # Save str-pos in %edx
movl %ecx,%edi
sf_20: cmpb $0,(%edi)
jz sf_fo /* Found substring */
jz sf_fo # Found substring
cmpsb
jz sf_20 /* Char ok */
jmp sf_00 /* Next str-pos */
jz sf_20 # Char ok
jmp sf_00 # Next str-pos
sf_90: movl $1,%edx /* Return Null */
sf_fo: movl %edx,%eax /* Char found here */
decl %eax /* Pointed one after */
sf_90: movl $1,%edx # Return Null
sf_fo: movl %edx,%eax # Char found here
decl %eax # Pointed one after
popl %esi
popl %edi
ret
......@@ -273,8 +272,8 @@ sf_fo: movl %edx,%eax /* Char found here */
.size strstr,.strstr_end-strstr
/* Find a substring in string, return index */
/* Arg: str,search */
# Find a substring in string, return index
# Arg: str,search
.globl strinstr
.type strinstr,@function
......@@ -282,22 +281,22 @@ sf_fo: movl %edx,%eax /* Char found here */
strinstr:
pushl %ebp
movl %esp,%ebp
pushl 12(%ebp) /* search */
pushl 8(%ebp) /* str */
pushl 12(%ebp) # search
pushl 8(%ebp) # str
call strstr
add $8,%esp
or %eax,%eax
jz si_99 /* Not found, return NULL */
sub 8(%ebp),%eax /* Pos from start */
inc %eax /* And first pos = 1 */
jz si_99 # Not found, return NULL
sub 8(%ebp),%eax # Pos from start
inc %eax # And first pos = 1
si_99: popl %ebp
ret
.strinstr_end:
.size strinstr,.strinstr_end-strinstr
/* Make a string of len length from another string */
/* Arg: dst,src,length */
/* ret: end of dst */
# Make a string of len length from another string
# Arg: dst,src,length
# ret: end of dst
.globl strmake
.type strmake,@function
......@@ -305,48 +304,48 @@ si_99: popl %ebp
strmake:
pushl %edi
pushl %esi
movl 12(%esp),%edi /* dst */
movl 16(%esp),%esi /* src */
movl 20(%esp),%ecx /* Length of memory-area */
clrb %al /* For test of end-null */
jecxz sm_90 /* Nothing to move, put zero at end. */
sm_10: cmpb (%esi),%al /* Next char to move */
movsb /* move arg */
jz sm_99 /* last char, we are ready */
loop sm_10 /* Continue moving */
sm_90: movb %al,(%edi) /* Set end pos */
incl %edi /* Fix that di points at end null */
sm_99: decl %edi /* di points now at end null */
movl %edi,%eax /* Ret value.p $ */
movl 12(%esp),%edi # dst
movl 16(%esp),%esi # src
movl 20(%esp),%ecx # Length of memory-area
clrb %al # For test of end-null
jecxz sm_90 # Nothing to move, put zero at end.
sm_10: cmpb (%esi),%al # Next char to move
movsb # move arg
jz sm_99 # last char, we are ready
loop sm_10 # Continue moving
sm_90: movb %al,(%edi) # Set end pos
incl %edi # Fix that di points at end null
sm_99: decl %edi # di points now at end null
movl %edi,%eax # Ret value.p $
popl %esi
popl %edi
ret
.strmake_end:
.size strmake,.strmake_end-strmake
/* Move a string with max len chars */
/* arg: dst,src,len */
/* ret: pos to first null or dst+len */
# Move a string with max len chars
# arg: dst,src,len
# ret: pos to first null or dst+len
.globl strnmov
.type strnmov,@function
strnmov:
pushl %edi
pushl %esi
movl 12(%esp),%edi /* dst */
movl 16(%esp),%esi /* src */
movl 20(%esp),%ecx /* Length of memory-area */
jecxz snm_99 /* Nothing to do */
clrb %al /* For test of end-null */
snm_10: cmpb (%esi),%al /* Next char to move */
movsb /* move arg */
jz snm_20 /* last char, fill with null */
loop snm_10 /* Continue moving */
incl %edi /* Point two after last */
snm_20: decl %edi /* Point at first null (or last+1) */
snm_99: movl %edi,%eax /* Pointer at last char */
movl 12(%esp),%edi # dst
movl 16(%esp),%esi # src
movl 20(%esp),%ecx # Length of memory-area
jecxz snm_99 # Nothing to do
clrb %al # For test of end-null
snm_10: cmpb (%esi),%al # Next char to move
movsb # move arg
jz snm_20 # last char, fill with null
loop snm_10 # Continue moving
incl %edi # Point two after last
snm_20: decl %edi # Point at first null (or last+1)
snm_99: movl %edi,%eax # Pointer at last char
popl %esi
popl %edi
ret
......@@ -357,17 +356,17 @@ snm_99: movl %edi,%eax /* Pointer at last char */
.globl strmov
.type strmov,@function
strmov:
movl %esi,%ecx /* Save old %esi and %edi */
movl %esi,%ecx # Save old %esi and %edi
movl %edi,%edx
movl 8(%esp),%esi /* get source pointer (s2) */
movl 4(%esp),%edi /* %edi -> s1 */
movl 8(%esp),%esi # get source pointer (s2)
movl 4(%esp),%edi # %edi -> s1
smo_10: movb (%esi),%al
movsb /* move arg */
movsb # move arg
andb %al,%al
jnz smo_10 /* Not last */
jnz smo_10 # Not last
movl %edi,%eax
dec %eax
movl %ecx,%esi /* Restore */
movl %ecx,%esi # Restore
movl %edx,%edi
ret
.strmov_end:
......@@ -376,29 +375,29 @@ smo_10: movb (%esi),%al
.globl strxmov
.type strxmov,@function
strxmov:
movl %ebx,%edx /* Save %ebx, %esi and %edi */
movl %ebx,%edx # Save %ebx, %esi and %edi
mov %esi,%ecx
push %edi
leal 8(%esp),%ebx /* Get destination */
leal 8(%esp),%ebx # Get destination
movl (%ebx),%edi
xorb %al,%al
jmp next_str /* Handle source ebx+4 */
jmp next_str # Handle source ebx+4
start_str:
movsb
cmpb -1(%edi),%al
jne start_str
decl %edi /* Don't copy last null */
decl %edi # Don't copy last null
next_str:
addl $4,%ebx
movl (%ebx),%esi
orl %esi,%esi
jne start_str
movb %al,0(%edi) /* Force last to ASCII 0 */
movb %al,0(%edi) # Force last to ASCII 0
movl %edi,%eax /* Return ptr to ASCII 0 */
pop %edi /* Restore registers */
movl %edi,%eax # Return ptr to ASCII 0
pop %edi # Restore registers
movl %ecx,%esi
movl %edx,%ebx
ret
......
Markdown is supported
0% or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment
GitLab Nexedi Edition | About GitLab | About Nexedi | 沪ICP备2021021310号-2 | 沪ICP备2021021310号-7