- SPARC RTL: removed assembler PIC/threadvar hacks.

git-svn-id: trunk@26260 -

rtl/linux/sparc/syscall.inc

@@ -17,13 +17,6 @@
   {$UNDEF SYSCALL_DEBUG}
 {$ENDIF SYS_LINUX}
 
-{ This variable is needed in syscall.inc assembler code }
-var
-  fpc_threadvar_relocate_proc : TRelocateThreadVarHandler; public name 'FPC_THREADVAR_RELOCATE';
-{$define THREADVAR_RELOCATED_ALREADY_DEFINED}
-
-
-function get_got : pointer;assembler;{$ifndef FPC_PIC}nostackframe;{$endif} forward;
 
 {$define FPC_SYSTEM_HAS_FPFORK}
 {
@@ -32,47 +25,12 @@ function get_got : pointer;assembler;{$ifndef FPC_PIC}nostackframe;{$endif} forw
 }
 function Fpfork : pid_t;  [public, alias : 'FPC_SYSC_FORK'];assembler;
 asm
-{$ifdef FPC_PIC}
-  sethi %hi(_GLOBAL_OFFSET_TABLE_ -8),%l7
-  or %l7,%lo(_GLOBAL_OFFSET_TABLE_ -4),%l7
-  call get_got
-  nop
-{$endif FPC_PIC}
         mov     2,%g1
         ta      0x10
         bcc     .LSyscOK
         nop
-        mov     %o0,%l0
-        sethi   %hi(fpc_threadvar_relocate_proc),%o2
-        or      %o2,%lo(fpc_threadvar_relocate_proc),%o2
-{$ifdef FPC_PIC}
-        ld      [%o2+%l7],%o2
-{$endif FPC_PIC}
-        ld      [%o2],%o3
-        cmp     %o3,0
-        bne     .LThread
+        call    SetErrno
         nop
-{$ifndef FPC_PIC}
-        sethi   %hi(Errno+4),%o0
-        ba      .LNoThread
-        or      %o0,%lo(Errno+4),%o0
-{$else FPC_PIC}
-        sethi   %hi(Errno),%o0
-        or      %o0,%lo(Errno),%o0
-        ld      [%o0+%l7],%o0
-        ba      .LNoThread
-        add     %o0,4,%o0
-{$endif FPC_PIC}
-.LThread:
-        sethi   %hi(Errno),%o0
-        or      %o0,%lo(Errno),%o0
-{$ifdef FPC_PIC}
-        ld      [%o0+%l7],%o0
-{$endif FPC_PIC}
-        call    %o3
-        ld      [%o0],%o0
-.LNoThread:
-        st      %l0,[%o0]
         ba      .LReturn
         mov     -1,%i0
 .LSyscOK:
@@ -94,47 +52,12 @@ function FpSysCall(sysnr:TSysParam):TSysResult; assembler;[public,alias:'FPC_SYS
   copies back the registers as they are after the SysCall.
 }
 asm
-{$ifdef FPC_PIC}
-  sethi %hi(_GLOBAL_OFFSET_TABLE_ -8),%l7
-  or %l7,%lo(_GLOBAL_OFFSET_TABLE_ -4),%l7
-  call get_got
-  nop
-{$endif FPC_PIC}
         mov     %i0,%g1
         ta      0x10
         bcc     .LSyscOK
         nop
-        mov     %o0,%l0
-        sethi   %hi(fpc_threadvar_relocate_proc),%o2
-        or      %o2,%lo(fpc_threadvar_relocate_proc),%o2
-{$ifdef FPC_PIC}
-        ld      [%o2+%l7],%o2
-{$endif FPC_PIC}
-        ld      [%o2],%o3
-        cmp     %o3,0
-        bne     .LThread
+        call    SetErrno
         nop
-{$ifndef FPC_PIC}
-        sethi   %hi(Errno+4),%o0
-        ba      .LNoThread
-        or      %o0,%lo(Errno+4),%o0
-{$else FPC_PIC}
-        sethi   %hi(Errno),%o0
-        or      %o0,%lo(Errno),%o0
-        ld      [%o0+%l7],%o0
-        ba      .LNoThread
-        add     %o0,4,%o0
-{$endif FPC_PIC}
-.LThread:
-        sethi   %hi(Errno),%o0
-        or      %o0,%lo(Errno),%o0
-{$ifdef FPC_PIC}
-        ld      [%o0+%l7],%o0
-{$endif FPC_PIC}
-        call    %o3
-        ld      [%o0],%o0
-.LNoThread:
-        st      %l0,[%o0]
         mov     -1,%o0
 .LSyscOK:
         mov     %o0,%i0
@@ -147,48 +70,13 @@ function FpSysCall(sysnr,param1:TSysParam):TSysResult; assembler;[public,alias:'
   copies back the registers as they are after the SysCall.
 }
 asm
-{$ifdef FPC_PIC}
-  sethi %hi(_GLOBAL_OFFSET_TABLE_ -8),%l7
-  or %l7,%lo(_GLOBAL_OFFSET_TABLE_ -4),%l7
-  call get_got
-  nop
-{$endif FPC_PIC}
         mov     %i0,%g1
         mov     %i1,%o0
         ta      0x10
         bcc     .LSyscOK
         nop
-        mov     %o0,%l0
-        sethi   %hi(fpc_threadvar_relocate_proc),%o2
-        or      %o2,%lo(fpc_threadvar_relocate_proc),%o2
-{$ifdef FPC_PIC}
-        ld      [%o2+%l7],%o2
-{$endif FPC_PIC}
-        ld      [%o2],%o3
-        cmp     %o3,0
-        bne     .LThread
+        call    SetErrno
         nop
-{$ifndef FPC_PIC}
-        sethi   %hi(Errno+4),%o0
-        ba      .LNoThread
-        or      %o0,%lo(Errno+4),%o0
-{$else FPC_PIC}
-        sethi   %hi(Errno),%o0
-        or      %o0,%lo(Errno),%o0
-        ld      [%o0+%l7],%o0
-        ba      .LNoThread
-        add     %o0,4,%o0
-{$endif FPC_PIC}
-.LThread:
-        sethi   %hi(Errno),%o0
-        or      %o0,%lo(Errno),%o0
-{$ifdef FPC_PIC}
-        ld      [%o0+%l7],%o0
-{$endif FPC_PIC}
-        call    %o3
-        ld      [%o0],%o0
-.LNoThread:
-        st      %l0,[%o0]
         mov     -1,%o0
 .LSyscOK:
         mov     %o0,%i0
@@ -201,49 +89,14 @@ function FpSysCall(sysnr,param1,param2:TSysParam):TSysResult; assembler;[public,
   copies back the registers as they are after the SysCall.
 }
 asm
-{$ifdef FPC_PIC}
-  sethi %hi(_GLOBAL_OFFSET_TABLE_ -8),%l7
-  or %l7,%lo(_GLOBAL_OFFSET_TABLE_ -4),%l7
-  call get_got
-  nop
-{$endif FPC_PIC}
         mov     %i0,%g1
         mov     %i1,%o0
         mov     %i2,%o1
         ta      0x10
         bcc     .LSyscOK
         nop
-        mov     %o0,%l0
-        sethi   %hi(fpc_threadvar_relocate_proc),%o2
-        or      %o2,%lo(fpc_threadvar_relocate_proc),%o2
-{$ifdef FPC_PIC}
-        ld      [%o2+%l7],%o2
-{$endif FPC_PIC}
-        ld      [%o2],%o3
-        cmp     %o3,0
-        bne     .LThread
+        call    SetErrno
         nop
-{$ifndef FPC_PIC}
-        sethi   %hi(Errno+4),%o0
-        ba      .LNoThread
-        or      %o0,%lo(Errno+4),%o0
-{$else FPC_PIC}
-        sethi   %hi(Errno),%o0
-        or      %o0,%lo(Errno),%o0
-        ld      [%o0+%l7],%o0
-        ba      .LNoThread
-        add     %o0,4,%o0
-{$endif FPC_PIC}
-.LThread:
-        sethi   %hi(Errno),%o0
-        or      %o0,%lo(Errno),%o0
-{$ifdef FPC_PIC}
-        ld      [%o0+%l7],%o0
-{$endif FPC_PIC}
-        call    %o3
-        ld      [%o0],%o0
-.LNoThread:
-        st      %l0,[%o0]
         mov     -1,%o0
 .LSyscOK:
         mov     %o0,%i0
@@ -256,12 +109,6 @@ function FpSysCall(sysnr,param1,param2,param3:TSysParam):TSysResult; assembler;[
   copies back the registers as they are after the SysCall.
 }
 asm
-{$ifdef FPC_PIC}
-  sethi %hi(_GLOBAL_OFFSET_TABLE_ -8),%l7
-  or %l7,%lo(_GLOBAL_OFFSET_TABLE_ -4),%l7
-  call get_got
-  nop
-{$endif FPC_PIC}
         mov     %i0,%g1
         mov     %i1,%o0
         mov     %i2,%o1
@@ -269,37 +116,8 @@ asm
         ta      0x10
         bcc     .LSyscOK
         nop
-        mov     %o0,%l0
-        sethi   %hi(fpc_threadvar_relocate_proc),%o2
-        or      %o2,%lo(fpc_threadvar_relocate_proc),%o2
-{$ifdef FPC_PIC}
-        ld      [%o2+%l7],%o2
-{$endif FPC_PIC}
-        ld      [%o2],%o3
-        cmp     %o3,0
-        bne     .LThread
+        call    SetErrno
         nop
-{$ifndef FPC_PIC}
-        sethi   %hi(Errno+4),%o0
-        ba      .LNoThread
-        or      %o0,%lo(Errno+4),%o0
-{$else FPC_PIC}
-        sethi   %hi(Errno),%o0
-        or      %o0,%lo(Errno),%o0
-        ld      [%o0+%l7],%o0
-        ba      .LNoThread
-        add     %o0,4,%o0
-{$endif FPC_PIC}
-.LThread:
-        sethi   %hi(Errno),%o0
-        or      %o0,%lo(Errno),%o0
-{$ifdef FPC_PIC}
-        ld      [%o0+%l7],%o0
-{$endif FPC_PIC}
-        call    %o3
-        ld      [%o0],%o0
-.LNoThread:
-        st      %l0,[%o0]
         mov     -1,%o0
 .LSyscOK:
         mov     %o0,%i0
@@ -312,12 +130,6 @@ function FpSysCall(sysnr,param1,param2,param3,param4:TSysParam):TSysResult; asse
   copies back the registers as they are after the SysCall.
 }
 asm
-{$ifdef FPC_PIC}
-  sethi %hi(_GLOBAL_OFFSET_TABLE_ -8),%l7
-  or %l7,%lo(_GLOBAL_OFFSET_TABLE_ -4),%l7
-  call get_got
-  nop
-{$endif FPC_PIC}
         mov     %i0,%g1
         mov     %i1,%o0
         mov     %i2,%o1
@@ -326,37 +138,8 @@ asm
         ta      0x10
         bcc     .LSyscOK
         nop
-        mov     %o0,%l0
-        sethi   %hi(fpc_threadvar_relocate_proc),%o2
-        or      %o2,%lo(fpc_threadvar_relocate_proc),%o2
-{$ifdef FPC_PIC}
-        ld      [%o2+%l7],%o2
-{$endif FPC_PIC}
-        ld      [%o2],%o3
-        cmp     %o3,0
-        bne     .LThread
+        call    SetErrno
         nop
-{$ifndef FPC_PIC}
-        sethi   %hi(Errno+4),%o0
-        ba      .LNoThread
-        or      %o0,%lo(Errno+4),%o0
-{$else FPC_PIC}
-        sethi   %hi(Errno),%o0
-        or      %o0,%lo(Errno),%o0
-        ld      [%o0+%l7],%o0
-        ba      .LNoThread
-        add     %o0,4,%o0
-{$endif FPC_PIC}
-.LThread:
-        sethi   %hi(Errno),%o0
-        or      %o0,%lo(Errno),%o0
-{$ifdef FPC_PIC}
-        ld      [%o0+%l7],%o0
-{$endif FPC_PIC}
-        call    %o3
-        ld      [%o0],%o0
-.LNoThread:
-        st      %l0,[%o0]
         mov     -1,%o0
 .LSyscOK:
         mov     %o0,%i0
@@ -369,12 +152,6 @@ function FpSysCall(sysnr,param1,param2,param3,param4,param5:TSysParam):TSysResul
   copies back the registers as they are after the SysCall.
 }
 asm
-{$ifdef FPC_PIC}
-  sethi %hi(_GLOBAL_OFFSET_TABLE_ -8),%l7
-  or %l7,%lo(_GLOBAL_OFFSET_TABLE_ -4),%l7
-  call get_got
-  nop
-{$endif FPC_PIC}
         mov     %i0,%g1
         mov     %i1,%o0
         mov     %i2,%o1
@@ -384,37 +161,8 @@ asm
         ta      0x10
         bcc     .LSyscOK
         nop
-        mov     %o0,%l0
-        sethi   %hi(fpc_threadvar_relocate_proc),%o2
-        or      %o2,%lo(fpc_threadvar_relocate_proc),%o2
-{$ifdef FPC_PIC}
-        ld      [%o2+%l7],%o2
-{$endif FPC_PIC}
-        ld      [%o2],%o3
-        cmp     %o3,0
-        bne     .LThread
+        call    SetErrno
         nop
-{$ifndef FPC_PIC}
-        sethi   %hi(Errno+4),%o0
-        ba      .LNoThread
-        or      %o0,%lo(Errno+4),%o0
-{$else FPC_PIC}
-        sethi   %hi(Errno),%o0
-        or      %o0,%lo(Errno),%o0
-        ld      [%o0+%l7],%o0
-        ba      .LNoThread
-        add     %o0,4,%o0
-{$endif FPC_PIC}
-.LThread:
-        sethi   %hi(Errno),%o0
-        or      %o0,%lo(Errno),%o0
-{$ifdef FPC_PIC}
-        ld      [%o0+%l7],%o0
-{$endif FPC_PIC}
-        call    %o3
-        ld      [%o0],%o0
-.LNoThread:
-        st      %l0,[%o0]
         mov     -1,%o0
 .LSyscOK:
         mov     %o0,%i0
@@ -427,12 +175,6 @@ function FpSysCall(sysnr,param1,param2,param3,param4,param5,param6:TSysParam):TS
   copies back the registers as they are after the SysCall.
 }
 asm
-{$ifdef FPC_PIC}
-  sethi %hi(_GLOBAL_OFFSET_TABLE_ -8),%l7
-  or %l7,%lo(_GLOBAL_OFFSET_TABLE_ -4),%l7
-  call get_got
-  nop
-{$endif FPC_PIC}
         mov     %i0,%g1
         mov     %i1,%o0
         mov     %i2,%o1
@@ -443,37 +185,8 @@ asm
         ta      0x10
         bcc     .LSyscOK
         nop
-        mov     %o0,%l0
-        sethi   %hi(fpc_threadvar_relocate_proc),%o2
-        or      %o2,%lo(fpc_threadvar_relocate_proc),%o2
-{$ifdef FPC_PIC}
-        ld      [%o2+%l7],%o2
-{$endif FPC_PIC}
-        ld      [%o2],%o3
-        cmp     %o3,0
-        bne     .LThread
+        call    SetErrno
         nop
-{$ifndef FPC_PIC}
-        sethi   %hi(Errno+4),%o0
-        ba      .LNoThread
-        or      %o0,%lo(Errno+4),%o0
-{$else FPC_PIC}
-        sethi   %hi(Errno),%o0
-        or      %o0,%lo(Errno),%o0
-        ld      [%o0+%l7],%o0
-        ba      .LNoThread
-        add     %o0,4,%o0
-{$endif FPC_PIC}
-.LThread:
-        sethi   %hi(Errno),%o0
-        or      %o0,%lo(Errno),%o0
-{$ifdef FPC_PIC}
-        ld      [%o0+%l7],%o0
-{$endif FPC_PIC}
-        call    %o3
-        ld      [%o0],%o0
-.LNoThread:
-        st      %l0,[%o0]
         mov     -1,%o0
 .LSyscOK:
         mov     %o0,%i0