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2007-11-19 Nick Clifton <nickc@redhat.com>

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* libc/machine/mn10300/Makefile.am (CCASFLAGS): Add -Wa,--gdwarf-2.
        * libc/machine/mn10300/Makefile.in: Regenerate.
        * libc/machine/mn10300/memchar.S: Remove redundant labels.  Add
        .debug_frame section.
        * libc/machine/mn10300/memcmp.S: Likewise.
        * libc/machine/mn10300/memcpy.S: Likewise.
        * libc/machine/mn10300/memset.S: Likewise.
        * libc/machine/mn10300/strchr.S: Likewise.
        * libc/machine/mn10300/strcmp.S: Likewise.
        * libc/machine/mn10300/strcpy.S: Likewise.
        * libc/machine/mn10300/strlen.S: Likewise.
This commit is contained in:
Jeff Johnston 2007-11-19 20:03:25 +00:00
parent 91f2f75ac8
commit 60bef55d30
11 changed files with 388 additions and 98 deletions
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23
newlib/ChangeLog
View File

@ -1,3 +1,26 @@
2007-11-19 Nick Clifton <nickc@redhat.com>
* libc/machine/mn10300/Makefile.am (CCASFLAGS): Add -Wa,--gdwarf-2.
* libc/machine/mn10300/Makefile.in: Regenerate.
* libc/machine/mn10300/memchar.S: Remove redundant labels. Add
.debug_frame section.
* libc/machine/mn10300/memcmp.S: Likewise.
* libc/machine/mn10300/memcpy.S: Likewise.
* libc/machine/mn10300/memset.S: Likewise.
* libc/machine/mn10300/strchr.S: Likewise.
* libc/machine/mn10300/strcmp.S: Likewise.
* libc/machine/mn10300/strcpy.S: Likewise.
* libc/machine/mn10300/strlen.S: Likewise.
2007-11-15 Jeff Johnston <jjohnstn@redhat.com>
* libc/include/sys/_default_fcntl.h: New header file that
is the default version of sys/fcntl.h.
* libc/include/sys/fcntl.h: Changed to simply include
sys/_default_fcntl.h.
* libc/sys/arm/sys/fcntl.h: New file that includes
sys/_default_fcntl.h and defines O_BINARY.
2007-11-08 Corinna Vinschen 2007-11-08 Corinna Vinschen
* libc/include/sys/unistd.h: Remove Cygwin definition of MAXPATHLEN. * libc/include/sys/unistd.h: Remove Cygwin definition of MAXPATHLEN.

2
newlib/libc/machine/mn10300/Makefile.am
View File

@ -11,7 +11,7 @@ noinst_LIBRARIES = lib.a
lib_a_SOURCES = setjmp.S memchr.S memcmp.S memcpy.S memset.S strchr.S \ lib_a_SOURCES = setjmp.S memchr.S memcmp.S memcpy.S memset.S strchr.S \
strcmp.S strcpy.S strlen.S strcmp.S strcpy.S strlen.S
lib_a_CFLAGS=$(AM_CFLAGS) lib_a_CFLAGS=$(AM_CFLAGS)
lib_a_CCASFLAGS=$(AM_CCASFLAGS) lib_a_CCASFLAGS=$(AM_CCASFLAGS) -Wa,--gdwarf-2
ACLOCAL_AMFLAGS = -I ../../.. -I ../../../.. ACLOCAL_AMFLAGS = -I ../../.. -I ../../../..
CONFIG_STATUS_DEPENDENCIES = $(newlib_basedir)/configure.host CONFIG_STATUS_DEPENDENCIES = $(newlib_basedir)/configure.host

14
newlib/libc/machine/mn10300/Makefile.in
View File

@ -132,11 +132,6 @@ STRIP = @STRIP@
USE_LIBTOOL_FALSE = @USE_LIBTOOL_FALSE@ USE_LIBTOOL_FALSE = @USE_LIBTOOL_FALSE@
USE_LIBTOOL_TRUE = @USE_LIBTOOL_TRUE@ USE_LIBTOOL_TRUE = @USE_LIBTOOL_TRUE@
VERSION = @VERSION@ VERSION = @VERSION@
ac_ct_AR = @ac_ct_AR@
ac_ct_AS = @ac_ct_AS@
ac_ct_RANLIB = @ac_ct_RANLIB@
ac_ct_READELF = @ac_ct_READELF@
ac_ct_STRIP = @ac_ct_STRIP@
aext = @aext@ aext = @aext@
am__fastdepCC_FALSE = @am__fastdepCC_FALSE@ am__fastdepCC_FALSE = @am__fastdepCC_FALSE@
am__fastdepCC_TRUE = @am__fastdepCC_TRUE@ am__fastdepCC_TRUE = @am__fastdepCC_TRUE@
@ -152,18 +147,23 @@ build_cpu = @build_cpu@
build_os = @build_os@ build_os = @build_os@
build_vendor = @build_vendor@ build_vendor = @build_vendor@
datadir = @datadir@ datadir = @datadir@
datarootdir = @datarootdir@
docdir = @docdir@
dvidir = @dvidir@
exec_prefix = @exec_prefix@ exec_prefix = @exec_prefix@
host = @host@ host = @host@
host_alias = @host_alias@ host_alias = @host_alias@
host_cpu = @host_cpu@ host_cpu = @host_cpu@
host_os = @host_os@ host_os = @host_os@
host_vendor = @host_vendor@ host_vendor = @host_vendor@
htmldir = @htmldir@
includedir = @includedir@ includedir = @includedir@
infodir = @infodir@ infodir = @infodir@
install_sh = @install_sh@ install_sh = @install_sh@
libdir = @libdir@ libdir = @libdir@
libexecdir = @libexecdir@ libexecdir = @libexecdir@
libm_machine_dir = @libm_machine_dir@ libm_machine_dir = @libm_machine_dir@
localedir = @localedir@
localstatedir = @localstatedir@ localstatedir = @localstatedir@
lpfx = @lpfx@ lpfx = @lpfx@
machine_dir = @machine_dir@ machine_dir = @machine_dir@
@ -172,8 +172,10 @@ mkdir_p = @mkdir_p@
newlib_basedir = @newlib_basedir@ newlib_basedir = @newlib_basedir@
oext = @oext@ oext = @oext@
oldincludedir = @oldincludedir@ oldincludedir = @oldincludedir@
pdfdir = @pdfdir@
prefix = @prefix@ prefix = @prefix@
program_transform_name = @program_transform_name@ program_transform_name = @program_transform_name@
psdir = @psdir@
sbindir = @sbindir@ sbindir = @sbindir@
sharedstatedir = @sharedstatedir@ sharedstatedir = @sharedstatedir@
sys_dir = @sys_dir@ sys_dir = @sys_dir@
@ -187,7 +189,7 @@ lib_a_SOURCES = setjmp.S memchr.S memcmp.S memcpy.S memset.S strchr.S \
strcmp.S strcpy.S strlen.S strcmp.S strcpy.S strlen.S
lib_a_CFLAGS = $(AM_CFLAGS) lib_a_CFLAGS = $(AM_CFLAGS)
lib_a_CCASFLAGS = $(AM_CCASFLAGS) lib_a_CCASFLAGS = $(AM_CCASFLAGS) -Wa,--gdwarf-2
ACLOCAL_AMFLAGS = -I ../../.. -I ../../../.. ACLOCAL_AMFLAGS = -I ../../.. -I ../../../..
CONFIG_STATUS_DEPENDENCIES = $(newlib_basedir)/configure.host CONFIG_STATUS_DEPENDENCIES = $(newlib_basedir)/configure.host
all: all-am all: all-am

50
newlib/libc/machine/mn10300/memchr.S
View File

@ -5,6 +5,7 @@
.type _memchr,@function .type _memchr,@function
_memchr: _memchr:
movm [d2,d3,a2,a3],(sp) movm [d2,d3,a2,a3],(sp)
.Lend_of_prologue:
mov d0,a0 mov d0,a0
mov d1,d2 mov d1,d2
mov (28,sp),a1 mov (28,sp),a1
@ -17,7 +18,6 @@ _memchr:
mov a0,a2 mov a0,a2
mov 0,a3 mov 0,a3
clr d1 clr d1
.L29:
setlb setlb
mov a3,d0 mov a3,d0
asl 8,d0 asl 8,d0
@ -40,11 +40,10 @@ _memchr:
beq .L34 beq .L34
mov a2,a0 mov a2,a0
clr d1 clr d1
.L38:
setlb setlb
movbu (a0),d0 movbu (a0),d0
cmp d2,d0 cmp d2,d0
beq .L47 beq .Lepilogue
inc a0 inc a0
inc d1 inc d1
cmp 3,d1 cmp 3,d1
@ -56,21 +55,54 @@ _memchr:
bhi .L33 bhi .L33
.L48: .L48:
mov a2,a0 mov a2,a0
#endif
.L44: .L44:
#endif
cmp 0,a1 cmp 0,a1
beq .L50 beq .L50
.L49:
setlb setlb
movbu (a0),d0 movbu (a0),d0
cmp d2,d0 cmp d2,d0
beq .L47 beq .Lepilogue
inc a0 inc a0
sub 1,a1 sub 1,a1
lne lne
.L50: .L50:
mov 0,a0 mov 0,a0
.L47: .Lepilogue:
ret [d2,d3,a2,a3],16 ret [d2,d3,a2,a3],16
.Lfe1: .Lend_of_memchr:
.size _memchr,.Lfe1-_memchr .size _memchr, .Lend_of_memchr - _memchr
.section .debug_frame,"",@progbits
.Lstart_of_debug_frame:
# Common Information Entry (CIE)
.4byte .Lend_of_CIE - .Lstart_of_CIE # CIE Length
.Lstart_of_CIE:
.4byte 0xffffffff # CIE Identifier Tag
.byte 0x1 # CIE Version
.ascii "\0" # CIE Augmentation
.uleb128 0x1 # CIE Code Alignment Factor
.sleb128 -4 # CIE Data Alignment Factor
.byte 0x32 # CIE RA Column
.byte 0xc # DW_CFA_def_cfa
.uleb128 0x9
.uleb128 0x0
.byte 0xb2 # DW_CFA_offset, column 0x32
.uleb128 0x0
.align 2
.Lend_of_CIE:
# Frame Description Entry (FDE)
.4byte .Lend_of_FDE - .Lstart_of_FDE # FDE Length
.Lstart_of_FDE:
.4byte .Lstart_of_debug_frame # FDE CIE offset
.4byte _memchr # FDE initial location
.4byte .Lend_of_memchr - _memchr # FDE address range
.byte 0x4 # DW_CFA_advance_loc4
.4byte .Lend_of_prologue - _memchr
.byte 0xe # DW_CFA_def_cfa_offset
.uleb128 0x4
.byte 0x87 # DW_CFA_offset, column 0x7
.uleb128 0x1
.align 2
.Lend_of_FDE:

48
newlib/libc/machine/mn10300/memcmp.S
View File

@ -5,6 +5,7 @@
.type _memcmp,@function .type _memcmp,@function
_memcmp: _memcmp:
movm [d2,d3,a2,a3],(sp) movm [d2,d3,a2,a3],(sp)
.Lend_of_prologue:
mov d0,a0 mov d0,a0
mov d1,a1 mov d1,a1
mov (28,sp),a2 mov (28,sp),a2
@ -15,7 +16,6 @@ _memcmp:
or d2,d0 or d2,d0
btst 3,d0 btst 3,d0
bne .L22 bne .L22
.L17:
setlb setlb
mov (a0),d1 mov (a0),d1
mov (a1),d0 mov (a1),d0
@ -26,11 +26,10 @@ _memcmp:
add -4,a2 add -4,a2
cmp 3,a2 cmp 3,a2
lhi lhi
#endif
.L22: .L22:
#endif
cmp 0,a2 cmp 0,a2
beq .L24 beq .L24
.L18:
setlb setlb
movbu (a0),d3 movbu (a0),d3
movbu (a1),d2 movbu (a1),d2
@ -38,16 +37,49 @@ _memcmp:
beq .L23 beq .L23
mov d3,d0 mov d3,d0
sub d2,d0 sub d2,d0
jmp .L25 jmp .Lepilogue
.L23: .L23:
inc a0 inc a0
inc a1 inc a1
.L26:
sub 1,a2 sub 1,a2
lne lne
.L24: .L24:
clr d0 clr d0
.L25: .Lepilogue:
ret [d2,d3,a2,a3],16 ret [d2,d3,a2,a3],16
.Lfe1: .Lend_of_func:
.size _memcmp,.Lfe1-_memcmp .size _memcmp, .Lend_of_func - _memcmp
.section .debug_frame,"",@progbits
.Lstart_of_debug_frame:
# Common Information Entry (CIE)
.4byte .Lend_of_CIE - .Lstart_of_CIE # CIE Length
.Lstart_of_CIE:
.4byte 0xffffffff # CIE Identifier Tag
.byte 0x1 # CIE Version
.ascii "\0" # CIE Augmentation
.uleb128 0x1 # CIE Code Alignment Factor
.sleb128 -4 # CIE Data Alignment Factor
.byte 0x32 # CIE RA Column
.byte 0xc # DW_CFA_def_cfa
.uleb128 0x9
.uleb128 0x0
.byte 0xb2 # DW_CFA_offset, column 0x32
.uleb128 0x0
.align 2
.Lend_of_CIE:
# Frame Description Entry (FDE)
.4byte .Lend_of_FDE - .Lstart_of_FDE # FDE Length
.Lstart_of_FDE:
.4byte .Lstart_of_debug_frame # FDE CIE offset
.4byte _memcmp # FDE initial location
.4byte .Lend_of_func - _memcmp # FDE address range
.byte 0x4 # DW_CFA_advance_loc4
.4byte .Lend_of_prologue - _memcmp
.byte 0xe # DW_CFA_def_cfa_offset
.uleb128 0x4
.byte 0x87 # DW_CFA_offset, column 0x7
.uleb128 0x1
.align 2
.Lend_of_FDE:

45
newlib/libc/machine/mn10300/memcpy.S
View File

@ -5,6 +5,7 @@
.type _memcpy,@function .type _memcpy,@function
_memcpy: _memcpy:
movm [d2,d3,a2,a3],(sp) movm [d2,d3,a2,a3],(sp)
.Lend_of_prologue:
mov d0,d2 mov d0,d2
mov d1,a0 mov d1,a0
mov d2,a1 mov d2,a1
@ -16,7 +17,6 @@ _memcpy:
bne .L37 bne .L37
cmp 15,d1 cmp 15,d1
bls .L34 bls .L34
.L29:
setlb setlb
mov (a0),d0 mov (a0),d0
mov d0,(a1) mov d0,(a1)
@ -40,7 +40,6 @@ _memcpy:
.L34: .L34:
cmp 3,d1 cmp 3,d1
bls .L37 bls .L37
.L33:
setlb setlb
mov (a0),d0 mov (a0),d0
mov d0,(a1) mov d0,(a1)
@ -49,11 +48,10 @@ _memcpy:
add -4,d1 add -4,d1
cmp 3,d1 cmp 3,d1
lhi lhi
#endif
.L37: .L37:
#endif
cmp 0,d1 cmp 0,d1
beq .L36 beq .L36
.L38:
setlb setlb
movbu (a0),d0 movbu (a0),d0
movbu d0,(a1) movbu d0,(a1)
@ -63,6 +61,41 @@ _memcpy:
lne lne
.L36: .L36:
mov d2,a0 mov d2,a0
.Lepilogue:
ret [d2,d3,a2,a3],16 ret [d2,d3,a2,a3],16
.Lfe1: .Lend_of_memcpy:
.size _memcpy,.Lfe1-_memcpy .size _memcpy, .Lend_of_memcpy - _memcpy
.section .debug_frame,"",@progbits
.Lstart_of_debug_frame:
# Common Information Entry (CIE)
.4byte .Lend_of_CIE - .Lstart_of_CIE # CIE Length
.Lstart_of_CIE:
.4byte 0xffffffff # CIE Identifier Tag
.byte 0x1 # CIE Version
.ascii "\0" # CIE Augmentation
.uleb128 0x1 # CIE Code Alignment Factor
.sleb128 -4 # CIE Data Alignment Factor
.byte 0x32 # CIE RA Column
.byte 0xc # DW_CFA_def_cfa
.uleb128 0x9
.uleb128 0x0
.byte 0xb2 # DW_CFA_offset, column 0x32
.uleb128 0x0
.align 2
.Lend_of_CIE:
# Frame Description Entry (FDE)
.4byte .Lend_of_FDE - .Lstart_of_FDE # FDE Length
.Lstart_of_FDE:
.4byte .Lstart_of_debug_frame # FDE CIE offset
.4byte _memcpy # FDE initial location
.4byte .Lend_of_memcpy - _memcpy # FDE address range
.byte 0x4 # DW_CFA_advance_loc4
.4byte .Lend_of_prologue - _memcpy
.byte 0xe # DW_CFA_def_cfa_offset
.uleb128 0x4
.byte 0x87 # DW_CFA_offset, column 0x7
.uleb128 0x1
.align 2
.Lend_of_FDE:

48
newlib/libc/machine/mn10300/memset.S
View File

@ -5,6 +5,7 @@
.type _memset,@function .type _memset,@function
_memset: _memset:
movm [d2,d3,a2,a3], (sp) movm [d2,d3,a2,a3], (sp)
.Lend_of_prologue:
mov d0, d3 mov d0, d3
mov d1, d2 mov d1, d2
mov (28, sp),a1 mov (28, sp),a1
@ -23,7 +24,6 @@ _memset:
or d0, d1 or d0, d1
cmp 15, a1 cmp 15, a1
bls .L36 bls .L36
.L33:
setlb setlb
mov d1, (a0) mov d1, (a0)
inc4 a0 inc4 a0
@ -39,25 +39,57 @@ _memset:
.L36: .L36:
cmp 3, a1 cmp 3, a1
bls .L41 bls .L41
.L37:
setlb setlb
mov d1, (a0) mov d1, (a0)
inc4 a0 inc4 a0
add -4, a1 add -4, a1
cmp 3, a1 cmp 3, a1
lhi lhi
#endif
.L41: .L41:
#endif
cmp 0, a1 cmp 0, a1
beq .L47 beq .Lepilogue
.L46:
setlb setlb
movbu d2, (a0) movbu d2, (a0)
inc a0 inc a0
sub 1, a1 sub 1, a1
lne lne
.L47:
mov d3,a0 mov d3,a0
.Lepilogue:
ret [d2,d3,a2,a3], 16 ret [d2,d3,a2,a3], 16
.Lfe1: .Lend_of_memset:
.size _memset,.Lfe1-_memset .size _memset, .Lend_of_memset - _memset
.section .debug_frame,"",@progbits
.Lstart_of_debug_frame:
# Common Information Entry (CIE)
.4byte .Lend_of_CIE - .Lstart_of_CIE # CIE Length
.Lstart_of_CIE:
.4byte 0xffffffff # CIE Identifier Tag
.byte 0x1 # CIE Version
.ascii "\0" # CIE Augmentation
.uleb128 0x1 # CIE Code Alignment Factor
.sleb128 -4 # CIE Data Alignment Factor
.byte 0x32 # CIE RA Column
.byte 0xc # DW_CFA_def_cfa
.uleb128 0x9
.uleb128 0x0
.byte 0xb2 # DW_CFA_offset, column 0x32
.uleb128 0x0
.align 2
.Lend_of_CIE:
# Frame Description Entry (FDE)
.4byte .Lend_of_FDE - .Lstart_of_FDE # FDE Length
.Lstart_of_FDE:
.4byte .Lstart_of_debug_frame # FDE CIE offset
.4byte _memset # FDE initial location
.4byte .Lend_of_memset - _memset # FDE address range
.byte 0x4 # DW_CFA_advance_loc4
.4byte .Lend_of_prologue - _memset
.byte 0xe # DW_CFA_def_cfa_offset
.uleb128 0x4
.byte 0x87 # DW_CFA_offset, column 0x7
.uleb128 0x1
.align 2
.Lend_of_FDE:

47
newlib/libc/machine/mn10300/strchr.S
View File

@ -6,13 +6,13 @@
_strchr: _strchr:
movm [d2,d3,a2,a3],(sp) movm [d2,d3,a2,a3],(sp)
add -12,sp add -12,sp
.Lend_of_prologue:
mov d0,a1 mov d0,a1
movbu d1,(7,sp) movbu d1,(7,sp)
#ifndef __OPTIMIZE_SIZE__ #ifndef __OPTIMIZE_SIZE__
btst 3,d0 btst 3,d0
bne .L20 bne .L20
clr d0 clr d0
.L24:
setlb setlb
mov sp,a2 mov sp,a2
mov d0,d3 mov d0,d3
@ -59,13 +59,12 @@ _strchr:
beq .L28 beq .L28
.L27: .L27:
mov a0,a1 mov a0,a1
#endif
.L20: .L20:
#endif
movbu (a1),d0 movbu (a1),d0
cmp 0,d0 cmp 0,d0
beq .L32 beq .L32
movbu (7,sp),d1 movbu (7,sp),d1
.L35:
setlb setlb
cmp d1,d0 cmp d1,d0
beq .L36 beq .L36
@ -79,10 +78,44 @@ _strchr:
cmp d0,d3 cmp d0,d3
beq .L36 beq .L36
mov 0,a0 mov 0,a0
jmp .L37 jmp .Lepilogue
.L36: .L36:
mov a1,a0 mov a1,a0
.L37: .Lepilogue:
ret [d2,d3,a2,a3],28 ret [d2,d3,a2,a3],28
.Lfe1: .Lend_of_strchr:
.size _strchr,.Lfe1-_strchr .size _strchr, .Lend_of_strchr - _strchr
.section .debug_frame,"",@progbits
.Lstart_of_debug_frame:
# Common Information Entry (CIE)
.4byte .Lend_of_CIE - .Lstart_of_CIE # CIE Length
.Lstart_of_CIE:
.4byte 0xffffffff # CIE Identifier Tag
.byte 0x1 # CIE Version
.ascii "\0" # CIE Augmentation
.uleb128 0x1 # CIE Code Alignment Factor
.sleb128 -4 # CIE Data Alignment Factor
.byte 0x32 # CIE RA Column
.byte 0xc # DW_CFA_def_cfa
.uleb128 0x9
.uleb128 0x0
.byte 0xb2 # DW_CFA_offset, column 0x32
.uleb128 0x0
.align 2
.Lend_of_CIE:
# Frame Description Entry (FDE)
.4byte .Lend_of_FDE - .Lstart_of_FDE # FDE Length
.Lstart_of_FDE:
.4byte .Lstart_of_debug_frame # FDE CIE offset
.4byte _strchr # FDE initial location
.4byte .Lend_of_strchr - _strchr # FDE address range
.byte 0x4 # DW_CFA_advance_loc4
.4byte .Lend_of_prologue - _strchr
.byte 0xe # DW_CFA_def_cfa_offset
.uleb128 0x4
.byte 0x87 # DW_CFA_offset, column 0x7
.uleb128 0x1
.align 2
.Lend_of_FDE:

46
newlib/libc/machine/mn10300/strcmp.S
View File

@ -5,6 +5,7 @@
.type _strcmp,@function .type _strcmp,@function
_strcmp: _strcmp:
movm [d2,d3,a2,a3],(sp) movm [d2,d3,a2,a3],(sp)
.Lend_of_prologue:
mov d0,a0 mov d0,a0
mov d1,a1 mov d1,a1
#ifndef __OPTIMIZE_SIZE__ #ifndef __OPTIMIZE_SIZE__
@ -16,7 +17,6 @@ _strcmp:
cmp d0,d1 cmp d0,d1
bne .L11 bne .L11
mov -16843009,d3 mov -16843009,d3
.L5:
setlb setlb
mov (a0),d0 mov (a0),d0
mov d3,d1 mov d3,d1
@ -26,7 +26,7 @@ _strcmp:
and -2139062144,d1 and -2139062144,d1
beq .L6 beq .L6
clr d0 clr d0
jmp .L13 jmp .Lepilogue
.L6: .L6:
inc4 a0 inc4 a0
inc4 a1 inc4 a1
@ -34,8 +34,8 @@ _strcmp:
mov (a1),d0 mov (a1),d0
cmp d0,d1 cmp d0,d1
leq leq
#endif
.L11: .L11:
#endif
setlb setlb
movbu (a1),d2 movbu (a1),d2
movbu (a0),d0 movbu (a0),d0
@ -48,7 +48,41 @@ _strcmp:
lra lra
.L9: .L9:
sub d2,d0 sub d2,d0
.L13: .Lepilogue:
ret [d2,d3,a2,a3],16 ret [d2,d3,a2,a3],16
.Lfe1: .Lend_of_strcmp:
.size _strcmp,.Lfe1-_strcmp .size _strcmp, .Lend_of_strcmp - _strcmp
.section .debug_frame,"",@progbits
.Lstart_of_debug_frame:
# Common Information Entry (CIE)
.4byte .Lend_of_CIE - .Lstart_of_CIE # CIE Length
.Lstart_of_CIE:
.4byte 0xffffffff # CIE Identifier Tag
.byte 0x1 # CIE Version
.ascii "\0" # CIE Augmentation
.uleb128 0x1 # CIE Code Alignment Factor
.sleb128 -4 # CIE Data Alignment Factor
.byte 0x32 # CIE RA Column
.byte 0xc # DW_CFA_def_cfa
.uleb128 0x9
.uleb128 0x0
.byte 0xb2 # DW_CFA_offset, column 0x32
.uleb128 0x0
.align 2
.Lend_of_CIE:
# Frame Description Entry (FDE)
.4byte .Lend_of_FDE - .Lstart_of_FDE # FDE Length
.Lstart_of_FDE:
.4byte .Lstart_of_debug_frame # FDE CIE offset
.4byte _strcmp # FDE initial location
.4byte .Lend_of_strcmp - _strcmp # FDE address range
.byte 0x4 # DW_CFA_advance_loc4
.4byte .Lend_of_prologue - _strcmp
.byte 0xe # DW_CFA_def_cfa_offset
.uleb128 0x4
.byte 0x87 # DW_CFA_offset, column 0x7
.uleb128 0x1
.align 2
.Lend_of_FDE:

44
newlib/libc/machine/mn10300/strcpy.S
View File

@ -5,6 +5,7 @@
.type _strcpy,@function .type _strcpy,@function
_strcpy: _strcpy:
movm [d2,d3,a2,a3],(sp) movm [d2,d3,a2,a3],(sp)
.Lend_of_prologue:
mov d0,d3 mov d0,d3
mov d1,a0 mov d1,a0
mov d3,a1 mov d3,a1
@ -22,7 +23,6 @@ _strcpy:
mov -2139062144,d2 mov -2139062144,d2
btst -2139062144,d1 btst -2139062144,d1
bne .L2 bne .L2
.L5:
setlb setlb
mov (a0),d0 mov (a0),d0
mov d0,(a1) mov d0,(a1)
@ -35,9 +35,8 @@ _strcpy:
and d0,d1 and d0,d1
and d2,d1 and d2,d1
leq leq
#endif
.L2: .L2:
.L7: #endif
setlb setlb
movbu (a0),d0 movbu (a0),d0
movbu d0,(a1) movbu d0,(a1)
@ -46,6 +45,41 @@ _strcpy:
cmp 0,d0 cmp 0,d0
lne lne
mov d3,a0 mov d3,a0
.Lepilogue:
ret [d2,d3,a2,a3],16 ret [d2,d3,a2,a3],16
.Lfe1: .Lend_of_strcpy:
.size _strcpy,.Lfe1-_strcpy .size _strcpy, .Lend_of_strcpy - _strcpy
.section .debug_frame,"",@progbits
.Lstart_of_debug_frame:
# Common Information Entry (CIE)
.4byte .Lend_of_CIE - .Lstart_of_CIE # CIE Length
.Lstart_of_CIE:
.4byte 0xffffffff # CIE Identifier Tag
.byte 0x1 # CIE Version
.ascii "\0" # CIE Augmentation
.uleb128 0x1 # CIE Code Alignment Factor
.sleb128 -4 # CIE Data Alignment Factor
.byte 0x32 # CIE RA Column
.byte 0xc # DW_CFA_def_cfa
.uleb128 0x9
.uleb128 0x0
.byte 0xb2 # DW_CFA_offset, column 0x32
.uleb128 0x0
.align 2
.Lend_of_CIE:
# Frame Description Entry (FDE)
.4byte .Lend_of_FDE - .Lstart_of_FDE # FDE Length
.Lstart_of_FDE:
.4byte .Lstart_of_debug_frame # FDE CIE offset
.4byte _strcpy # FDE initial location
.4byte .Lend_of_strcpy - _strcpy # FDE address range
.byte 0x4 # DW_CFA_advance_loc4
.4byte .Lend_of_prologue - _strcpy
.byte 0xe # DW_CFA_def_cfa_offset
.uleb128 0x4
.byte 0x87 # DW_CFA_offset, column 0x7
.uleb128 0x1
.align 2
.Lend_of_FDE:

41
newlib/libc/machine/mn10300/strlen.S
View File

@ -5,6 +5,7 @@
.type _strlen,@function .type _strlen,@function
_strlen: _strlen:
movm [d2,d3,a2,a3],(sp) movm [d2,d3,a2,a3],(sp)
.Lend_of_prologue:
mov d0,a0 mov d0,a0
mov a0,a2 mov a0,a2
#ifndef __OPTIMIZE_SIZE__ #ifndef __OPTIMIZE_SIZE__
@ -19,7 +20,6 @@ _strlen:
mov -2139062144,d2 mov -2139062144,d2
btst -2139062144,d1 btst -2139062144,d1
bne .L21 bne .L21
.L15:
setlb setlb
inc4 a0 inc4 a0
mov (a0),d0 mov (a0),d0
@ -39,6 +39,41 @@ _strlen:
bne .L19 bne .L19
sub a2,a0 sub a2,a0
mov a0,d0 mov a0,d0
.Lepilogue:
ret [d2,d3,a2,a3],16 ret [d2,d3,a2,a3],16
.Lfe1: .Lend_of_strlen:
.size _strlen,.Lfe1-_strlen .size _strlen, .Lend_of_strlen - _strlen
.section .debug_frame,"",@progbits
.Lstart_of_debug_frame:
# Common Information Entry (CIE)
.4byte .Lend_of_CIE - .Lstart_of_CIE # CIE Length
.Lstart_of_CIE:
.4byte 0xffffffff # CIE Identifier Tag
.byte 0x1 # CIE Version
.ascii "\0" # CIE Augmentation
.uleb128 0x1 # CIE Code Alignment Factor
.sleb128 -4 # CIE Data Alignment Factor
.byte 0x32 # CIE RA Column
.byte 0xc # DW_CFA_def_cfa
.uleb128 0x9
.uleb128 0x0
.byte 0xb2 # DW_CFA_offset, column 0x32
.uleb128 0x0
.align 2
.Lend_of_CIE:
# Frame Description Entry (FDE)
.4byte .Lend_of_FDE - .Lstart_of_FDE # FDE Length
.Lstart_of_FDE:
.4byte .Lstart_of_debug_frame # FDE CIE offset
.4byte _strlen # FDE initial location
.4byte .Lend_of_strlen - _strlen # FDE address range
.byte 0x4 # DW_CFA_advance_loc4
.4byte .Lend_of_prologue - _strlen
.byte 0xe # DW_CFA_def_cfa_offset
.uleb128 0x4
.byte 0x87 # DW_CFA_offset, column 0x7
.uleb128 0x1
.align 2
.Lend_of_FDE: