paweld/fpc
1
0
Fork 0
mirror of https://gitlab.com/freepascal.org/fpc/source.git synced 2025-04-20 07:39:25 +02:00
Code Issues Packages Projects Releases Wiki Activity

- delete cprt0.as from the OpenBSD x86_64 startup code, because it's not needed for bootstrapping

Browse Source 
git-svn-id: trunk@42077 -
This commit is contained in:
nickysn 2019-05-15 15:37:51 +00:00
parent 058336db40
commit ef86b3ab29
4 changed files with 2 additions and 245 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
.gitattributes vendored
View File

@ -10291,7 +10291,6 @@ rtl/openbsd/unxconst.inc svneol=native#text/plain
rtl/openbsd/unxfunc.inc svneol=native#text/plain
rtl/openbsd/unxsysc.inc svneol=native#text/plain
rtl/openbsd/x86_64/bsyscall.inc svneol=native#text/plain
rtl/openbsd/x86_64/cprt0.as svneol=native#text/plain
rtl/openbsd/x86_64/openbsd_ident.inc svneol=native#text/plain
rtl/openbsd/x86_64/prt0.as svneol=native#text/plain
rtl/openbsd/x86_64/si_c.inc svneol=native#text/plain

1
rtl/openbsd/Makefile
View File

@ -352,6 +352,7 @@ LOADERS=prt0 cprt0
ifeq ($(ARCH),x86_64)
CPU_UNITS=x86 ports cpu
SYSINIT_UNITS=si_prc si_c si_dll si_g
LOADERS=prt0
endif
ifeq ($(ARCH),i386)
CPU_UNITS=x86 ports cpu mmx

1
rtl/openbsd/Makefile.fpc
View File

@ -83,6 +83,7 @@ LOADERS=prt0 cprt0
ifeq ($(ARCH),x86_64)
CPU_UNITS=x86 ports cpu
SYSINIT_UNITS=si_prc si_c si_dll si_g
LOADERS=prt0
endif
ifeq ($(ARCH),i386)
CPU_UNITS=x86 ports cpu mmx

244
rtl/openbsd/x86_64/cprt0.as
View File

@ -1,244 +0,0 @@
.section ".note.openbsd.ident", "a"
.p2align 2
.long 8
.long 4
.long 1
.ascii "OpenBSD\0"
.long 0
.previous
.file "crt0.c"
.globl __progname
.section .rodata
.LC0:
.string ""
.data
.align 8
.type __progname, @object
.size __progname, 8
__progname:
.quad .LC0
#APP
.text
.align 8
.globl __start
.globl _start
_start:
__start:
movq %rbx,%r9
movq %rcx,%r8
movq %rdx,%rcx
movq (%rsp),%rdi
leaq 16(%rsp,%rdi,8),%rdx
leaq 8(%rsp),%rsi
subq $8,%rsp
andq $~15,%rsp
addq $8,%rsp
jmp ___start
#NO_APP
.text
.globl ___start
.type ___start, @function
___start:
.LFB9:
pushq %rbp
.LCFI0:
movq %rsp, %rbp
.LCFI1:
subq $64, %rsp
.LCFI2:
movl %edi, -20(%rbp)
movq %rsi, -32(%rbp)
movq %rdx, -40(%rbp)
movq %rcx, -48(%rbp)
movq %r8, -56(%rbp)
movq %r9, -64(%rbp)
movq -40(%rbp), %rax
movq %rax, environ(%rip)
movq %rax,operatingsystem_parameter_envp(%rip)
movq -32(%rbp), %rax
movq (%rax), %rax
movq %rax, -8(%rbp)
cmpq $0, -8(%rbp)
je .L2
movq -8(%rbp), %rdi
movl $47, %esi
call _strrchr
movq %rax, __progname(%rip)
movq __progname(%rip), %rax
testq %rax, %rax
jne .L4
movq -8(%rbp), %rax
movq %rax, __progname(%rip)
jmp .L6
.L4:
movq __progname(%rip), %rax
addq $1, %rax
movq %rax, __progname(%rip)
.L6:
leaq __progname_storage(%rip), %rax
movq %rax, -16(%rbp)
jmp .L7
.L8:
movq __progname(%rip), %rcx
movzbl (%rcx), %edx
movq -16(%rbp), %rax
movb %dl, (%rax)
addq $1, -16(%rbp)
leaq 1(%rcx), %rax
movq %rax, __progname(%rip)
.L7:
movq __progname(%rip), %rax
movzbl (%rax), %eax
testb %al, %al
je .L9
leaq __progname_storage+255(%rip), %rax
cmpq %rax, -16(%rbp)
jb .L8
.L9:
leaq __progname_storage(%rip), %rax
movq %rax, __progname(%rip)
movq -16(%rbp), %rax
movb $0, (%rax)
.L2:
movq _mcleanup@GOTPCREL(%rip), %rdi
call atexit
movq _etext@GOTPCREL(%rip), %rsi
leaq _eprol(%rip), %rdi
call monstartup@plt
movl $0, %eax
call _init
movq environ(%rip), %rdx
movq -32(%rbp), %rsi
movl -20(%rbp), %edi
movq %rdi,operatingsystem_parameter_argc(%rip)
movq %rsi,operatingsystem_parameter_argv(%rip)
movl $0, %eax
call main
# movl %eax, %edi
# call exit
jmp _haltproc
.p2align 2,0x90
.globl _haltproc
.type _haltproc,@function
_haltproc:
movq $1,%rax
movzwq operatingsystem_result(%rip),%rbx
pushq %rbx
call .Lactualsyscall
addq $8,%rsp
jmp _haltproc
.Lactualsyscall:
int $0x80
jb .LErrorcode
xor %rbx,%rbx
ret
.LErrorcode:
movq %rax,%rbx
movq $-1,%rax
.LFE9:
.size ___start, .-___start
.type _strrchr, @function
_strrchr:
.LFB10:
pushq %rbp
.LCFI3:
movq %rsp, %rbp
.LCFI4:
movq %rdi, -24(%rbp)
movb %sil, -25(%rbp)
movq $0, -8(%rbp)
.L13:
movq -24(%rbp), %rdx
movzbl (%rdx), %eax
cmpb -25(%rbp), %al
jne .L14
movq -24(%rbp), %rax
movq %rax, -8(%rbp)
.L14:
movq -24(%rbp), %rdx
movzbl (%rdx), %eax
testb %al, %al
jne .L16
movq -8(%rbp), %rax
movq %rax, -16(%rbp)
jmp .L12
.L16:
addq $1, -24(%rbp)
jmp .L13
.L12:
movq -16(%rbp), %rax
leave
ret
.LFE10:
.size _strrchr, .-_strrchr
#APP
.text
_eprol:
#NO_APP
.comm environ,8,8
.comm __progname_storage,256,32
.comm operatingsystem_parameter_envp,8,8
.comm operatingsystem_parameter_argc,8,8
.comm operatingsystem_parameter_argv,8,8
.section .eh_frame,"a",@unwind
.Lframe1:
.long .LECIE1-.LSCIE1
.LSCIE1:
.long 0x0
.byte 0x1
.string "zR"
.uleb128 0x1
.sleb128 -8
.byte 0x10
.uleb128 0x1
.byte 0x3
.byte 0xc
.uleb128 0x7
.uleb128 0x8
.byte 0x90
.uleb128 0x1
.align 8
.LECIE1:
.LSFDE1:
.long .LEFDE1-.LASFDE1
.LASFDE1:
.long .LASFDE1-.Lframe1
.long .LFB9-.
.long .LFE9-.LFB9
.uleb128 0x0
.byte 0x4
.long .LCFI0-.LFB9
.byte 0xe
.uleb128 0x10
.byte 0x86
.uleb128 0x2
.byte 0x4
.long .LCFI1-.LCFI0
.byte 0xd
.uleb128 0x6
.align 8
.LEFDE1:
.LSFDE3:
.long .LEFDE3-.LASFDE3
.LASFDE3:
.long .LASFDE3-.Lframe1
.long .LFB10-.
.long .LFE10-.LFB10
.uleb128 0x0
.byte 0x4
.long .LCFI3-.LFB10
.byte 0xe
.uleb128 0x10
.byte 0x86
.uleb128 0x2
.byte 0x4
.long .LCFI4-.LCFI3
.byte 0xd
.uleb128 0x6
.align 8
.LEFDE3:
.ident "GCC: (GNU) 4.2.1 20070719 "