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+ adds mcount calls to syscall assembler helpers for i386 and x86-64, resolves #17140

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git-svn-id: trunk@15812 -
This commit is contained in:
florian 2010-08-15 09:11:06 +00:00
parent da77c0c190
commit 7dc4b6ecc1
3 changed files with 224 additions and 0 deletions
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81
rtl/i386/i386.inc
View File

@ -634,6 +634,15 @@ end;
function fpc_shortstr_to_shortstr(len:longint; const sstr: shortstring): shortstring; [public,alias: 'FPC_SHORTSTR_TO_SHORTSTR']; compilerproc;
begin
asm
{$ifdef FPC_PROFILE}
push %eax
push %edx
push %ecx
call mcount
pop %ecx
pop %edx
pop %eax
{$endif FPC_PROFILE}
cld
movl __RESULT,%edi
movl sstr,%esi
@ -671,6 +680,15 @@ procedure fpc_shortstr_to_shortstr(out res:shortstring; const sstr: shortstring)
var
saveesi,saveedi : longint;
asm
{$ifdef FPC_PROFILE}
push %eax
push %edx
push %ecx
call mcount
pop %ecx
pop %edx
pop %eax
{$endif FPC_PROFILE}
movl %edi,saveedi
movl %esi,saveesi
cld
@ -714,6 +732,15 @@ procedure fpc_shortstr_to_shortstr(out res:shortstring; const sstr: shortstring)
procedure fpc_shortstr_assign(len:longint;sstr,dstr:pointer);[public,alias:'FPC_SHORTSTR_ASSIGN'];
begin
asm
{$ifdef FPC_PROFILE}
push %eax
push %edx
push %ecx
call mcount
pop %ecx
pop %edx
pop %eax
{$endif FPC_PROFILE}
pushl %eax
pushl %ecx
cld
@ -759,6 +786,15 @@ end;
function fpc_shortstr_concat(const s1,s2:shortstring):shortstring;compilerproc;
begin
asm
{$ifdef FPC_PROFILE}
push %eax
push %edx
push %ecx
call mcount
pop %ecx
pop %edx
pop %eax
{$endif FPC_PROFILE}
movl __RESULT,%edi
movl %edi,%ebx
movl s1,%esi { first string }
@ -821,6 +857,15 @@ procedure fpc_shortstr_append_shortstr(var s1:shortstring;const s2:shortstring);
[public,alias:'FPC_SHORTSTR_APPEND_SHORTSTR'];
begin
asm
{$ifdef FPC_PROFILE}
push %eax
push %edx
push %ecx
call mcount
pop %ecx
pop %edx
pop %eax
{$endif FPC_PROFILE}
movl s1,%edi
movl s2,%esi
movl %edi,%ebx
@ -866,6 +911,15 @@ function fpc_shortstr_compare(const left,right:shortstring): longint;assembler;
var
saveesi,saveedi,saveebx : longint;
asm
{$ifdef FPC_PROFILE}
push %eax
push %edx
push %ecx
call mcount
pop %ecx
pop %edx
pop %eax
{$endif FPC_PROFILE}
movl %edi,saveedi
movl %esi,saveesi
movl %ebx,saveebx
@ -930,6 +984,15 @@ procedure fpc_pchar_to_shortstr(out res : shortstring;p:pchar);assembler;[public
var
saveres,saveebx,saveesi,saveedi : longint;
asm
{$ifdef FPC_PROFILE}
push %eax
push %edx
push %ecx
call mcount
pop %ecx
pop %edx
pop %eax
{$endif FPC_PROFILE}
movl %ebx,saveebx
movl %esi,saveesi
movl %edi,saveedi
@ -1031,6 +1094,15 @@ function fpc_pchar_length(p:pchar):longint;assembler;[public,alias:'FPC_PCHAR_LE
var
saveedi : longint;
asm
{$ifdef FPC_PROFILE}
push %eax
push %edx
push %ecx
call mcount
pop %ecx
pop %edx
pop %eax
{$endif FPC_PROFILE}
movl %edi,saveedi
{$ifdef REGCALL}
movl %eax,%edi
@ -1123,6 +1195,15 @@ const digits:array[0..9] of cardinal=(0,10,100,1000,10000,
100000000,1000000000);
asm
{$ifdef FPC_PROFILE}
push %eax
push %edx
push %ecx
call mcount
pop %ecx
pop %edx
pop %eax
{$endif FPC_PROFILE}
push %esi
push %edi
push %ebx

61
rtl/linux/i386/syscall.inc
View File

@ -77,9 +77,18 @@ end;
Procedure fpc_geteipasebx;[external name 'fpc_geteipasebx'];
{$ifdef FPC_PROFILE}
procedure mcount; external name 'mcount';
{$endif FPC_PROFILE}
function FpSysCall(sysnr:TSysParam):TSysResult; assembler; register; [public,alias:'FPC_SYSCALL0'];
{ Var sysnr located in register eax }
asm
{$ifdef FPC_PROFILE}
push %eax
call mcount
pop %eax
{$endif FPC_PROFILE}
push %ebx
push %ecx
{$ifdef FPC_PIC}
@ -118,6 +127,13 @@ function FpSysCall(sysnr,param1 : TSysParam):TSysResult; assembler; register; [p
{ Var sysnr located in register eax
Var param1 located in register edx }
asm
{$ifdef FPC_PROFILE}
push %eax
push %edx
call mcount
pop %edx
pop %eax
{$endif FPC_PROFILE}
push %ebx
push %ecx
{$ifdef FPC_PIC}
@ -160,6 +176,15 @@ function FpSysCall(sysnr,param1,param2 : TSysParam):TSysResult; assembler; regis
Var param1 located in register edx
Var param2 located in register ecx }
asm
{$ifdef FPC_PROFILE}
push %eax
push %edx
push %ecx
call mcount
pop %ecx
pop %edx
pop %eax
{$endif FPC_PROFILE}
push %ebx
push %edx
push %ecx
@ -208,6 +233,15 @@ function FpSysCall(sysnr,param1,param2,param3:TSysParam):TSysResult; assembler;
var
_psysinfo: LongWord;
asm
{$ifdef FPC_PROFILE}
push %eax
push %edx
push %ecx
call mcount
pop %ecx
pop %edx
pop %eax
{$endif FPC_PROFILE}
push %ebx
push %edx
push %ecx
@ -261,6 +295,15 @@ function FpSysCall(sysnr,param1,param2,param3,param4:TSysParam):TSysResult; asse
var
_psysinfo: LongWord;
asm
{$ifdef FPC_PROFILE}
push %eax
push %edx
push %ecx
call mcount
pop %ecx
pop %edx
pop %eax
{$endif FPC_PROFILE}
push %ebx
push %esi
push %ecx
@ -318,6 +361,15 @@ function FpSysCall(sysnr,param1,param2,param3,param4,param5 : TSysParam):TSysRes
var
_psysinfo: LongWord;
asm
{$ifdef FPC_PROFILE}
push %eax
push %edx
push %ecx
call mcount
pop %ecx
pop %edx
pop %eax
{$endif FPC_PROFILE}
push %ebx
push %edx
push %esi
@ -383,6 +435,15 @@ function FpSysCall(sysnr,param1,param2,param3,param4,param5,param6: TSysParam):T
var
_psysinfo: LongWord;
asm
{$ifdef FPC_PROFILE}
push %eax
push %edx
push %ecx
call mcount
pop %ecx
pop %edx
pop %eax
{$endif FPC_PROFILE}
push %ebx
push %edx
push %esi

82
rtl/linux/x86_64/syscall.inc
View File

@ -17,9 +17,18 @@
{$ASMMODE GAS}
{$ifdef FPC_PROFILE}
procedure mcount; external name 'mcount';
{$endif FPC_PROFILE}
function FpSysCall(sysnr:TSysParam):TSysResult; assembler;[public,alias:'FPC_SYSCALL0'];
asm
{$ifdef FPC_PROFILE}
pushq sysnr
call mcount
popq sysnr
{$endif FPC_PROFILE}
movq sysnr, %rax { Syscall number -> rax. }
syscall { Do the system call. }
cmpq $-4095, %rax { Check %rax for error. }
@ -52,6 +61,13 @@ end;
function FpSysCall(sysnr,param1 : TSysParam):TSysResult; assembler;[public,alias:'FPC_SYSCALL1'];
asm
{$ifdef FPC_PROFILE}
pushq sysnr
pushq param1
call mcount
popq param1
popq sysnr
{$endif FPC_PROFILE}
movq sysnr, %rax { Syscall number -> rax. }
movq param1, %rdi { shift arg1 - arg5. }
syscall { Do the system call. }
@ -85,6 +101,15 @@ end;
function FpSysCall(sysnr,param1,param2 : TSysParam):TSysResult; assembler;[public,alias:'FPC_SYSCALL2'];
asm
{$ifdef FPC_PROFILE}
pushq sysnr
pushq param1
pushq param2
call mcount
popq param2
popq param1
popq sysnr
{$endif FPC_PROFILE}
movq sysnr, %rax { Syscall number -> rax. }
movq param1, %rdi { shift arg1 - arg5. }
movq param2, %rsi
@ -119,6 +144,17 @@ end;
function FpSysCall(sysnr,param1,param2,param3:TSysParam):TSysResult; assembler;[public,alias:'FPC_SYSCALL3'];
asm
{$ifdef FPC_PROFILE}
pushq sysnr
pushq param1
pushq param2
pushq param3
call mcount
popq param3
popq param2
popq param1
popq sysnr
{$endif FPC_PROFILE}
movq sysnr, %rax { Syscall number -> rax. }
movq param1, %rdi { shift arg1 - arg5. }
movq param2, %rsi
@ -154,6 +190,19 @@ end;
function FpSysCall(sysnr,param1,param2,param3,param4:TSysParam):TSysResult; assembler;[public,alias:'FPC_SYSCALL4'];
asm
{$ifdef FPC_PROFILE}
pushq sysnr
pushq param1
pushq param2
pushq param3
pushq param4
call mcount
popq param4
popq param3
popq param2
popq param1
popq sysnr
{$endif FPC_PROFILE}
movq sysnr, %rax { Syscall number -> rax. }
movq param1, %rdi { shift arg1 - arg5. }
movq param2, %rsi
@ -190,6 +239,21 @@ end;
function FpSysCall(sysnr,param1,param2,param3,param4,param5 : TSysParam):TSysResult; assembler;[public,alias:'FPC_SYSCALL5'];
asm
{$ifdef FPC_PROFILE}
pushq sysnr
pushq param1
pushq param2
pushq param3
pushq param4
pushq param5
call mcount
popq param5
popq param4
popq param3
popq param2
popq param1
popq sysnr
{$endif FPC_PROFILE}
movq sysnr, %rax { Syscall number -> rax. }
movq param1, %rdi { shift arg1 - arg5. }
movq param2, %rsi
@ -228,6 +292,23 @@ end;
function FpSysCall(sysnr,param1,param2,param3,param4,param5,param6 : TSysParam):TSysResult; assembler;[public,alias:'FPC_SYSCALL6'];
asm
{$ifdef FPC_PROFILE}
pushq sysnr
pushq param1
pushq param2
pushq param3
pushq param4
pushq param5
pushq param6
call mcount
popq param6
popq param5
popq param4
popq param3
popq param2
popq param1
popq sysnr
{$endif FPC_PROFILE}
movq sysnr, %rax { Syscall number -> rax. }
movq param1, %rdi { shift arg1 - arg5. }
movq param2, %rsi
@ -268,3 +349,4 @@ end;
{$IFDEF SYS_LINUX}
{$UNDEF SYSCALL_DEBUG}
{$ENDIF SYS_LINUX}