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* several parameters and results of functions in the go32 unit, which hold a

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32-bit linear or physical address or a 32-bit segment limit changed from
  longint to dword in order to avoid range check errors or returning negative
  values, in case any of these values exceeds 2GB

git-svn-id: trunk@36482 -
This commit is contained in:
nickysn 2017-06-10 23:35:56 +00:00
parent a1e549e242
commit 7a298cd4eb
1 changed files with 12 additions and 12 deletions
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24
rtl/go32v2/go32.pp
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@ -12,7 +12,7 @@
**********************************************************************} **********************************************************************}
unit go32; unit go32fix;
{$S-,R-,I-,Q-} {no stack check, used by DPMIEXCP !! } {$S-,R-,I-,Q-} {no stack check, used by DPMIEXCP !! }
@ -89,16 +89,16 @@ interface
function segment_to_descriptor(seg : word) : word; function segment_to_descriptor(seg : word) : word;
function get_next_selector_increment_value : word; function get_next_selector_increment_value : word;
function get_segment_base_address(d : word) : longint; function get_segment_base_address(d : word) : longint;
function set_segment_base_address(d : word;s : longint) : boolean; function set_segment_base_address(d : word;s : dword) : boolean;
function set_segment_limit(d : word;s : longint) : boolean; function set_segment_limit(d : word;s : dword): boolean;
function set_descriptor_access_right(d : word;w : word) : boolean; function set_descriptor_access_right(d : word;w : word) : boolean;
function create_code_segment_alias_descriptor(seg : word) : word; function create_code_segment_alias_descriptor(seg : word) : word;
function get_linear_addr(phys_addr : longint;size : longint) : longint; function get_linear_addr(phys_addr : dword;size : longint) : dword;
function free_linear_addr_mapping(linear_addr: dword): boolean; function free_linear_addr_mapping(linear_addr: dword): boolean;
function get_segment_limit(d : word) : longint; function get_segment_limit(d : word) : dword;
function get_descriptor_access_right(d : word) : longint; function get_descriptor_access_right(d : word) : longint;
function get_page_size:longint; function get_page_size:longint;
function map_device_in_memory_block(handle,offset,pagecount,device:longint):boolean; function map_device_in_memory_block(handle,offset,pagecount,device:dword):boolean;
function get_page_attributes(handle, offset, pagecount: dword; buf: pointer): boolean; function get_page_attributes(handle, offset, pagecount: dword; buf: pointer): boolean;
function set_page_attributes(handle, offset, pagecount: dword; buf: pointer): boolean; function set_page_attributes(handle, offset, pagecount: dword; buf: pointer): boolean;
function realintr(intnr : word;var regs : trealregs) : boolean; function realintr(intnr : word;var regs : trealregs) : boolean;
@ -969,7 +969,7 @@ interface
unlock_code:=unlock_linear_region(linearaddr,size); unlock_code:=unlock_linear_region(linearaddr,size);
end; end;
function set_segment_base_address(d : word;s : longint) : boolean; function set_segment_base_address(d : word;s : dword) : boolean;
begin begin
asm asm
@ -998,12 +998,12 @@ interface
int $0x31 int $0x31
pushf pushf
call test_int31 call test_int31
movb %ax,__RESULT movb %al,__RESULT
popl %ebx popl %ebx
end; end;
end; end;
function set_segment_limit(d : word;s : longint) : boolean; function set_segment_limit(d : word;s : dword) : boolean;
begin begin
asm asm
@ -1033,7 +1033,7 @@ interface
movl %eax,__RESULT movl %eax,__RESULT
end; end;
end; end;
function get_segment_limit(d : word) : longint; function get_segment_limit(d : word) : dword;
begin begin
asm asm
@ -1076,7 +1076,7 @@ interface
end; end;
end; end;
function get_linear_addr(phys_addr : longint;size : longint) : longint; function get_linear_addr(phys_addr : dword;size : longint) : dword;
begin begin
asm asm
@ -1143,7 +1143,7 @@ interface
get_run_mode:=_run_mode; get_run_mode:=_run_mode;
end; end;
function map_device_in_memory_block(handle,offset,pagecount,device:longint):boolean; function map_device_in_memory_block(handle,offset,pagecount,device:dword):boolean;
begin begin
asm asm
pushl %ebx pushl %ebx