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* backtrace support

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This commit is contained in:
peter 2004-05-27 23:34:37 +00:00
parent 9e8618afe6
commit 7880c919a8
1 changed files with 33 additions and 24 deletions
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57
rtl/sparc/sparc.inc
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@ -2,40 +2,49 @@ procedure fpc_cpuinit;
begin
end;
{$define FPC_SYSTEM_HAS_GET_FRAME}
function get_frame:pointer;{assembler;}
begin{asm}
{$warning FIX ME!}
// !!!!!!! depends on ABI !!!!!!!!
function get_frame:pointer;assembler;nostackframe;
asm
mov %sp,%o0
end;
{$define FPC_SYSTEM_HAS_GET_CALLER_ADDR}
function get_caller_addr(framebp:pointer):pointer;{assembler;}
begin{asm}
{$warning FIX ME!}
// !!!!!!! depends on ABI !!!!!!!!
function get_caller_addr(framebp:pointer):pointer;assembler;nostackframe;
asm
{ framebp = %o0 }
{ flush register windows, so they are stored in the stack }
ta 3
ld [%o0+60],%o0
{ add 8 to skip jmpl and delay slot }
add %o0,8,%o0
end;
{$define FPC_SYSTEM_HAS_GET_CALLER_FRAME}
function get_caller_frame(framebp:pointer):pointer;{assembler;}
begin{asm}
{$warning FIX ME!}
// !!!!!!! depends on ABI !!!!!!!!
function get_caller_frame(framebp:pointer):pointer;assembler;nostackframe;
asm
{ flush register windows, so they are stored in the stack }
ta 3
{ framebp = %o0 }
ld [%o0+56],%o0
end;
{$define FPC_SYSTEM_HAS_SPTR}
function Sptr:Pointer;{assembler;}
begin{asm}
{$warning FIX ME!}
end;
{$define FPC_SYSTEM_HAS_FPC_HELP_FAIL_CLASS}
function fpc_help_fail_class(_vmt:pointer;_self:pointer):pointer;{assembler;}[public,alias:'FPC_HELP_FAIL_CLASS']; {$ifdef hascompilerproc} compilerproc; {$endif}
{ a non zero class must allways be disposed
VMT is allways at pos 0 }
begin{asm}
{$warning FIX ME!}
// !!!!!!!!!!!
function Sptr:Pointer;assembler;nostackframe;
asm
mov %sp,%o0
end;
{
$Log$
Revision 1.5 2004-01-02 17:22:14 jonas
Revision 1.6 2004-05-27 23:34:37 peter
* backtrace support
Revision 1.5 2004/01/02 17:22:14 jonas
+ fpc_cpuinit procedure to allow cpu/fpu initialisation before any unit
initialises
+ fpu exceptions for invalid operations and division by zero enabled for