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git-svn-id: trunk@613 -
This commit is contained in:
daniel 2005-07-10 15:41:51 +00:00
parent 3f03e67e48
commit e87ea7642c
1 changed files with 18 additions and 18 deletions
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36
rtl/linux/i386/prt0.as
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@ -44,15 +44,15 @@ _start:
/* First locate the start of the environment variables */ /* First locate the start of the environment variables */
popl %ecx /* Get argc in ecx */ popl %ecx /* Get argc in ecx */
movl %esp,%ebx /* Esp now points to the arguments */ movl %esp,%ebx /* Esp now points to the arguments */
leal 4(%esp,%ecx,4),%eax /* The start of the environment is: esp+4*eax+4 */ leal 4(%esp,%ecx,4),%eax /* The start of the environment is: esp+4*eax+4 */
andl $0xfffffff8,%esp /* Align stack */ andl $0xfffffff8,%esp /* Align stack */
leal operatingsystem_parameters,%edi leal operatingsystem_parameters,%edi
stosl /* Move the environment pointer */ stosl /* Move the environment pointer */
xchg %ecx,%eax xchg %ecx,%eax
stosl /* Move the argument counter */ stosl /* Move the argument counter */
xchg %ebx,%eax xchg %ebx,%eax
stosl /* Move the argument pointer */ stosl /* Move the argument pointer */
fninit /* initialize fpu */ fninit /* initialize fpu */
@ -65,9 +65,9 @@ _start:
.globl _haltproc .globl _haltproc
.type _haltproc,@function .type _haltproc,@function
_haltproc: _haltproc:
_haltproc2: # GAS <= 2.15 bug: generates larger jump if a label is exported _haltproc2: # GAS <= 2.15 bug: generates larger jump if a label is exported
xorl %eax,%eax xorl %eax,%eax
incl %eax /* eax=1, exit call */ incl %eax /* eax=1, exit call */
movzwl operatingsystem_result,%ebx movzwl operatingsystem_result,%ebx
int $0x80 int $0x80
jmp _haltproc2 jmp _haltproc2
@ -79,14 +79,14 @@ ___fpucw:
.bss .bss
.type ___fpc_brk_addr,@object .type ___fpc_brk_addr,@object
.comm ___fpc_brk_addr,4 /* heap management */ .comm ___fpc_brk_addr,4 /* heap management */
operatingsystem_parameters: operatingsystem_parameters:
.skip 3*4 .skip 3*4
.global operatingsystem_parameter_envp .global operatingsystem_parameter_envp
.global operatingsystem_parameter_argc .global operatingsystem_parameter_argc
.global operatingsystem_parameter_argv .global operatingsystem_parameter_argv
.set operatingsystem_parameter_envp,operatingsystem_parameters+0 .set operatingsystem_parameter_envp,operatingsystem_parameters+0
.set operatingsystem_parameter_argc,operatingsystem_parameters+4 .set operatingsystem_parameter_argc,operatingsystem_parameters+4
.set operatingsystem_parameter_argv,operatingsystem_parameters+8 .set operatingsystem_parameter_argv,operatingsystem_parameters+8