mirror of
https://gitlab.com/freepascal.org/fpc/source.git
synced 2025-10-24 16:05:57 +02:00
+ Initial implementation for openbsd x86_64 cpu specific rtl code
git-svn-id: trunk@20713 -
This commit is contained in:
pierre
parent
96f1627c46
commit
a06b2b4c02
6
.gitattributes
vendored
6
.gitattributes
vendored
@ -8080,6 +8080,12 @@ rtl/openbsd/unxconst.inc svneol=native#text/plain
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rtl/openbsd/unxfunc.inc svneol=native#text/plain
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rtl/openbsd/unxsockh.inc svneol=native#text/plain
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rtl/openbsd/unxsysc.inc svneol=native#text/plain
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rtl/openbsd/x86_64/bsyscall.inc svneol=native#text/plain
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rtl/openbsd/x86_64/cprt0.as svneol=native#text/plain
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rtl/openbsd/x86_64/crt0.s svneol=native#text/plain
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rtl/openbsd/x86_64/gprt0.as svneol=native#text/plain
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rtl/openbsd/x86_64/prt0.as svneol=native#text/plain
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rtl/openbsd/x86_64/sighnd.inc svneol=native#text/plain
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rtl/os2/Makefile svneol=native#text/plain
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rtl/os2/Makefile.fpc svneol=native#text/plain
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rtl/os2/classes.pp svneol=native#text/plain
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14
rtl/openbsd/x86_64/bsyscall.inc
Normal file
14
rtl/openbsd/x86_64/bsyscall.inc
Normal file
@ -0,0 +1,14 @@
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{
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This file is part of the Free Pascal run time library.
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Copyright (c) 2005 by Michael Van Canneyt,
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member of the Free Pascal development team.
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See the file COPYING.FPC, included in this distribution,
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for details about the copyright.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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**********************************************************************}
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236
rtl/openbsd/x86_64/cprt0.as
Normal file
236
rtl/openbsd/x86_64/cprt0.as
Normal file
@ -0,0 +1,236 @@
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.file "crt0.c"
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.globl __progname
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.section .rodata
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.LC0:
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.string ""
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.data
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.align 8
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.type __progname, @object
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.size __progname, 8
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__progname:
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.quad .LC0
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#APP
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.text
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.align 8
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.globl __start
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.globl _start
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_start:
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__start:
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movq %rbx,%r9
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movq %rcx,%r8
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movq %rdx,%rcx
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movq (%rsp),%rdi
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leaq 16(%rsp,%rdi,8),%rdx
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leaq 8(%rsp),%rsi
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subq $8,%rsp
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andq $~15,%rsp
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addq $8,%rsp
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jmp ___start
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#NO_APP
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.text
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.globl ___start
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.type ___start, @function
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___start:
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.LFB9:
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pushq %rbp
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.LCFI0:
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movq %rsp, %rbp
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.LCFI1:
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subq $64, %rsp
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.LCFI2:
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movl %edi, -20(%rbp)
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movq %rsi, -32(%rbp)
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movq %rdx, -40(%rbp)
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movq %rcx, -48(%rbp)
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movq %r8, -56(%rbp)
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movq %r9, -64(%rbp)
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movq -40(%rbp), %rax
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movq %rax, environ(%rip)
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movq %rax,operatingsystem_parameter_envp
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movq -32(%rbp), %rax
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movq (%rax), %rax
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movq %rax, -8(%rbp)
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cmpq $0, -8(%rbp)
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je .L2
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movq -8(%rbp), %rdi
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movl $47, %esi
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call _strrchr
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movq %rax, __progname(%rip)
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movq __progname(%rip), %rax
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testq %rax, %rax
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jne .L4
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movq -8(%rbp), %rax
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movq %rax, __progname(%rip)
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jmp .L6
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.L4:
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movq __progname(%rip), %rax
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addq $1, %rax
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movq %rax, __progname(%rip)
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.L6:
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movq $__progname_storage, -16(%rbp)
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jmp .L7
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.L8:
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movq __progname(%rip), %rcx
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movzbl (%rcx), %edx
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movq -16(%rbp), %rax
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movb %dl, (%rax)
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addq $1, -16(%rbp)
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leaq 1(%rcx), %rax
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movq %rax, __progname(%rip)
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.L7:
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movq __progname(%rip), %rax
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movzbl (%rax), %eax
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testb %al, %al
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je .L9
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movl $__progname_storage+255, %eax
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cmpq %rax, -16(%rbp)
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jb .L8
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.L9:
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movq -16(%rbp), %rax
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movb $0, (%rax)
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movq $__progname_storage, __progname(%rip)
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.L2:
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movl $_mcleanup, %edi
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call atexit
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movl $_etext, %eax
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movq %rax, %rsi
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movl $_eprol, %eax
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movq %rax, %rdi
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call monstartup
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movl $0, %eax
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call __init
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movq environ(%rip), %rdx
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movq -32(%rbp), %rsi
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movl -20(%rbp), %edi
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movq %rdi,operatingsystem_parameter_argc
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movq %rsi,operatingsystem_parameter_argv
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movl $0, %eax
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call main
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# movl %eax, %edi
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# call exit
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jmp _haltproc
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.p2align 2,0x90
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.globl _haltproc
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.type _haltproc,@function
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_haltproc:
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movq $1,%rax
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movzwq operatingsystem_result,%rbx
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pushq %rbx
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call .Lactualsyscall
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addq $8,%rsp
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jmp _haltproc
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.Lactualsyscall:
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int $0x80
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jb .LErrorcode
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xor %rbx,%rbx
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ret
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.LErrorcode:
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movq %rax,%rbx
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movq $-1,%rax
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.LFE9:
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.size ___start, .-___start
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.type _strrchr, @function
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_strrchr:
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.LFB10:
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pushq %rbp
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.LCFI3:
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movq %rsp, %rbp
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.LCFI4:
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movq %rdi, -24(%rbp)
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movb %sil, -25(%rbp)
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movq $0, -8(%rbp)
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.L13:
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movq -24(%rbp), %rdx
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movzbl (%rdx), %eax
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cmpb -25(%rbp), %al
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jne .L14
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movq -24(%rbp), %rax
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movq %rax, -8(%rbp)
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.L14:
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movq -24(%rbp), %rdx
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movzbl (%rdx), %eax
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testb %al, %al
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jne .L16
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movq -8(%rbp), %rax
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movq %rax, -16(%rbp)
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jmp .L12
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.L16:
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addq $1, -24(%rbp)
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jmp .L13
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.L12:
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movq -16(%rbp), %rax
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leave
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ret
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.LFE10:
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.size _strrchr, .-_strrchr
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#APP
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.text
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_eprol:
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#NO_APP
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.comm environ,8,8
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.comm __progname_storage,256,32
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.comm operatingsystem_parameter_envp,8,8
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.comm operatingsystem_parameter_argc,8,8
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.comm operatingsystem_parameter_argv,8,8
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.section .eh_frame,"a",@progbits
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.Lframe1:
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.long .LECIE1-.LSCIE1
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.LSCIE1:
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.long 0x0
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.byte 0x1
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.string "zR"
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.uleb128 0x1
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.sleb128 -8
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.byte 0x10
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.uleb128 0x1
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.byte 0x3
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.byte 0xc
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.uleb128 0x7
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.uleb128 0x8
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.byte 0x90
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.uleb128 0x1
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.align 8
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.LECIE1:
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.LSFDE1:
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.long .LEFDE1-.LASFDE1
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.LASFDE1:
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.long .LASFDE1-.Lframe1
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.long .LFB9
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.long .LFE9-.LFB9
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.uleb128 0x0
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.byte 0x4
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.long .LCFI0-.LFB9
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.byte 0xe
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.uleb128 0x10
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.byte 0x86
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.uleb128 0x2
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.byte 0x4
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.long .LCFI1-.LCFI0
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.byte 0xd
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.uleb128 0x6
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.align 8
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.LEFDE1:
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.LSFDE3:
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.long .LEFDE3-.LASFDE3
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.LASFDE3:
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.long .LASFDE3-.Lframe1
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.long .LFB10
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.long .LFE10-.LFB10
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.uleb128 0x0
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.byte 0x4
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.long .LCFI3-.LFB10
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.byte 0xe
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.uleb128 0x10
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.byte 0x86
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.uleb128 0x2
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.byte 0x4
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.long .LCFI4-.LCFI3
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.byte 0xd
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.uleb128 0x6
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.align 8
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.LEFDE3:
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.ident "GCC: (GNU) 4.2.1 20070719 "
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192
rtl/openbsd/x86_64/crt0.s
Normal file
192
rtl/openbsd/x86_64/crt0.s
Normal file
@ -0,0 +1,192 @@
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.file "crt0.c"
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.globl __progname
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.section .rodata
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.LC0:
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.string ""
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.data
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.align 8
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.type __progname, @object
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.size __progname, 8
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__progname:
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.quad .LC0
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#APP
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.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 ;
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#NO_APP
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.text
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.globl ___start
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.type ___start, @function
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___start:
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.LFB9:
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pushq %rbp
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.LCFI0:
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movq %rsp, %rbp
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.LCFI1:
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subq $64, %rsp
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.LCFI2:
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movl %edi, -20(%rbp)
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movq %rsi, -32(%rbp)
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movq %rdx, -40(%rbp)
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movq %rcx, -48(%rbp)
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movq %r8, -56(%rbp)
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movq %r9, -64(%rbp)
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movq -40(%rbp), %rax
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movq %rax, environ(%rip)
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movq -32(%rbp), %rax
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movq (%rax), %rax
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movq %rax, -8(%rbp)
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cmpq $0, -8(%rbp)
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je .L2
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movq -8(%rbp), %rdi
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movl $47, %esi
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call _strrchr
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movq %rax, __progname(%rip)
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movq __progname(%rip), %rax
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testq %rax, %rax
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jne .L4
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movq -8(%rbp), %rax
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movq %rax, __progname(%rip)
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jmp .L6
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.L4:
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movq __progname(%rip), %rax
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addq $1, %rax
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movq %rax, __progname(%rip)
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.L6:
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movq $__progname_storage, -16(%rbp)
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jmp .L7
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.L8:
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movq __progname(%rip), %rcx
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movzbl (%rcx), %edx
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movq -16(%rbp), %rax
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movb %dl, (%rax)
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addq $1, -16(%rbp)
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leaq 1(%rcx), %rax
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movq %rax, __progname(%rip)
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.L7:
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movq __progname(%rip), %rax
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movzbl (%rax), %eax
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testb %al, %al
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je .L9
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movl $__progname_storage+255, %eax
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cmpq %rax, -16(%rbp)
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jb .L8
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||||
.L9:
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movq -16(%rbp), %rax
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movb $0, (%rax)
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movq $__progname_storage, __progname(%rip)
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.L2:
|
||||
movl $_mcleanup, %edi
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call atexit
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movl $_etext, %eax
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movq %rax, %rsi
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movl $_eprol, %eax
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movq %rax, %rdi
|
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call monstartup
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movl $0, %eax
|
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call __init
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movq environ(%rip), %rdx
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movq -32(%rbp), %rsi
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movl -20(%rbp), %edi
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movl $0, %eax
|
||||
call main
|
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movl %eax, %edi
|
||||
call exit
|
||||
.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
|
||||
.section .eh_frame,"a",@progbits
|
||||
.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 "
|
||||
236
rtl/openbsd/x86_64/gprt0.as
Normal file
236
rtl/openbsd/x86_64/gprt0.as
Normal file
@ -0,0 +1,236 @@
|
||||
.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
|
||||
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:
|
||||
movq $__progname_storage, -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
|
||||
movl $__progname_storage+255, %eax
|
||||
cmpq %rax, -16(%rbp)
|
||||
jb .L8
|
||||
.L9:
|
||||
movq -16(%rbp), %rax
|
||||
movb $0, (%rax)
|
||||
movq $__progname_storage, __progname(%rip)
|
||||
.L2:
|
||||
movl $_mcleanup, %edi
|
||||
call atexit
|
||||
movl $_etext, %eax
|
||||
movq %rax, %rsi
|
||||
movl $_eprol, %eax
|
||||
movq %rax, %rdi
|
||||
call monstartup
|
||||
movl $0, %eax
|
||||
call __init
|
||||
movq environ(%rip), %rdx
|
||||
movq -32(%rbp), %rsi
|
||||
movl -20(%rbp), %edi
|
||||
movq %rdi,operatingsystem_parameter_argc
|
||||
movq %rsi,operatingsystem_parameter_argv
|
||||
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,%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",@progbits
|
||||
.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 "
|
||||
236
rtl/openbsd/x86_64/prt0.as
Normal file
236
rtl/openbsd/x86_64/prt0.as
Normal file
@ -0,0 +1,236 @@
|
||||
.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
|
||||
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:
|
||||
movq $__progname_storage, -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
|
||||
movl $__progname_storage+255, %eax
|
||||
cmpq %rax, -16(%rbp)
|
||||
jb .L8
|
||||
.L9:
|
||||
movq -16(%rbp), %rax
|
||||
movb $0, (%rax)
|
||||
movq $__progname_storage, __progname(%rip)
|
||||
.L2:
|
||||
# movl $_mcleanup, %edi
|
||||
# call atexit
|
||||
# movl $_etext, %eax
|
||||
# movq %rax, %rsi
|
||||
# movl $_eprol, %eax
|
||||
# movq %rax, %rdi
|
||||
# call monstartup
|
||||
# movl $0, %eax
|
||||
# call __init
|
||||
movq environ(%rip), %rdx
|
||||
movq -32(%rbp), %rsi
|
||||
movl -20(%rbp), %edi
|
||||
movq %rdi,operatingsystem_parameter_argc
|
||||
movq %rsi,operatingsystem_parameter_argv
|
||||
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,%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",@progbits
|
||||
.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 "
|
||||
100
rtl/openbsd/x86_64/sighnd.inc
Normal file
100
rtl/openbsd/x86_64/sighnd.inc
Normal file
@ -0,0 +1,100 @@
|
||||
{
|
||||
This file is part of the Free Pascal run time library.
|
||||
(c) 2000-2003 by Marco van de Voort
|
||||
member of the Free Pascal development team.
|
||||
|
||||
See the file COPYING.FPC, included in this distribution,
|
||||
for details about the copyright.
|
||||
|
||||
Signalhandler for FreeBSD/i386
|
||||
|
||||
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.
|
||||
}
|
||||
|
||||
CONST FPU_ALL=$7F;
|
||||
|
||||
{$ifdef cpui386}
|
||||
function getfpustate(sininfo:psiginfo):longint; {inline;}
|
||||
begin
|
||||
if ptruint(sininfo)> high(word) then
|
||||
getfpustate:=sininfo^.si_code
|
||||
else
|
||||
getfpustate:=word(ptruint(sininfo));
|
||||
end;
|
||||
|
||||
function getaltfpustate(sigcontext:psigcontextrec):longint; {inline;}
|
||||
begin
|
||||
if assigned(sigcontext) then
|
||||
getaltfpustate:=sigcontext^.sc_fpustate^.en_sw
|
||||
else
|
||||
getaltfpustate:=0;
|
||||
end;
|
||||
{$endif}
|
||||
|
||||
procedure SignalToRunerror(Sig: longint;sininfo:psiginfo; SigContext: PSigContextRec); public name '_FPC_DEFAULTSIGHANDLER'; cdecl;
|
||||
|
||||
var
|
||||
res,fpustate : word;
|
||||
begin
|
||||
res:=0;
|
||||
{$ifdef BSD}
|
||||
{$ifdef cpui386}
|
||||
fpustate:=0;
|
||||
asm
|
||||
fnstsw fpustate
|
||||
end;
|
||||
{$endif cpui386}
|
||||
{$endif BSD}
|
||||
case sig of
|
||||
SIGFPE :
|
||||
begin
|
||||
{ this is not allways necessary but I don't know yet
|
||||
how to tell if it is or not PM }
|
||||
res:=200;
|
||||
{$ifdef cpui386}
|
||||
fpustate:=GetaltFPUState(sigcontext);
|
||||
{$else}
|
||||
fpustate:=0;
|
||||
{$endif}
|
||||
if (FpuState and FPU_All) <> 0 then
|
||||
begin
|
||||
{ first check the more precise options }
|
||||
if (FpuState and FPU_DivisionByZero)<>0 then
|
||||
res:=200
|
||||
else if (FpuState and FPU_Overflow)<>0 then
|
||||
res:=205
|
||||
else if (FpuState and FPU_Underflow)<>0 then
|
||||
res:=206
|
||||
else if (FpuState and FPU_Denormal)<>0 then
|
||||
res:=216
|
||||
else if (FpuState and (FPU_StackOverflow or FPU_StackUnderflow))<>0 then
|
||||
res:=207
|
||||
else if (FpuState and FPU_Invalid)<>0 then
|
||||
res:=216
|
||||
else
|
||||
res:=207; {'Coprocessor Error'}
|
||||
end;
|
||||
SysResetFPU;
|
||||
end;
|
||||
SIGILL,
|
||||
SIGBUS,
|
||||
SIGSEGV :
|
||||
res:=216;
|
||||
SIGINT:
|
||||
res:=217;
|
||||
SIGQUIT:
|
||||
res:=233;
|
||||
end;
|
||||
reenable_signal(sig);
|
||||
{ give runtime error at the position where the signal was raised }
|
||||
if res<>0 then
|
||||
begin
|
||||
{$ifdef cpux86_64}
|
||||
HandleErrorAddrFrame(res,pointer(SigContext^.sc_rip),pointer(SigContext^.sc_rbp));
|
||||
{$endif}
|
||||
end;
|
||||
end;
|
||||
|
||||
|
||||
Loading…
Reference in New Issue
Block a user