paweld/fpc
1
0
Fork 0
mirror of https://gitlab.com/freepascal.org/fpc/source.git synced 2025-04-16 21:19:36 +02:00
Code Issues Packages Projects Releases Wiki Activity
53,629 Commits 100 Branches 75 Tags 280 MiB
6bd99b65bf
Commit Graph

53629 Commits

This Branch
This Branch
All Branches
Author SHA1 Message Date
nickysn
6bd99b65bf + emit DW_AT_frame_base dwarf attributes on i8086. Even though the Watcom 
Debugger doesn't require them (it uses BP as the frame register by default),
  the dwarf spec requires that we emit them on i8086, because we also use
  DW_OP_fbreg on i8086.

git-svn-id: trunk@39112 -
 2018-05-24 22:49:12 +00:00
nickysn
c5fe78201c + emit DW_OP_bregx dwarf ops for local variables and parameters, relative to BP 
on i8086. This fixes Watcom Debugger not showing them right in memory models,
  where DS<>SS (Watcom seems to ignore the DW_AT_segment attribute for register
  relative variables, even though we emit it correctly :/ )

git-svn-id: trunk@39111 -
 2018-05-24 22:27:11 +00:00
nickysn
855c810c09 + emit a DW_AT_WATCOM_memory_model dwarf attribute, when compiling for i8086 
git-svn-id: trunk@39110 -
 2018-05-24 21:59:50 +00:00
nickysn
87e1fa8fc7 + added enum with the values for DW_AT_WATCOM_memory_model 
git-svn-id: trunk@39109 -
 2018-05-24 21:50:55 +00:00
nickysn
dc12d4d789 + added constants with the watcom dwarf attribute extensions 
git-svn-id: trunk@39108 -
 2018-05-24 21:49:28 +00:00
nickysn
749872aaf7 + generate DW_AT_segment dwarf attribute for local variables and parameters on i8086 
git-svn-id: trunk@39107 -
 2018-05-24 21:30:37 +00:00
nickysn
217c75f84e + generate dwarf DW_AT_address_class attributes for pointer types on i8086 
git-svn-id: trunk@39106 -
 2018-05-24 20:22:59 +00:00
svenbarth
b94a8c93a5 * test (for Mantis #5516; 3531 is the old bug ID) is valid now that we have dynamic array initializers 
git-svn-id: trunk@39105 -
 2018-05-24 19:56:35 +00:00
nickysn
76fb8c3afd * fix for dwarf debug info generation of localsym vars with offset (thx Pierre for spotting this) 
git-svn-id: trunk@39104 -
 2018-05-24 16:31:01 +00:00
nickysn
69fbf0e0d8 * use unaligned constants, when writing the final dwarf arange record on i8086 
git-svn-id: trunk@39103 -
 2018-05-24 15:43:02 +00:00
pierre
a5a6b70658 Add tf_no_pic_supported to go32v2 target (was generating wrong code) 
git-svn-id: trunk@39102 -
 2018-05-23 21:12:56 +00:00
pierre
f80e73eac2 Remove references to sym variable when not set (revealed warning generated when compiling with -O4 option) 
git-svn-id: trunk@39101 -
 2018-05-23 20:45:21 +00:00
pierre
019da9517f Set return value when calling inherited in ti8086inlinenode.pass_typecheck_cpu 
git-svn-id: trunk@39100 -
 2018-05-23 20:43:40 +00:00
nickysn
5417eb043d * fix for the encoding of dwarf debug info of local variables, whose base is a 
register that has a dwarf register number higher than 31

git-svn-id: trunk@39099 -
 2018-05-23 15:58:51 +00:00
nickysn
e5de7d0eac * set all 16/32-bit specific stabs/dwarf register numbers of x86_64-only 
registers to -1 in x86reg.dat. The values that used to be there weren't used
  at all (most were just copies of the 32-bit version of the register). This can
  be easily demonstrated by the fact that running 'make regdat' in the compiler
  directory doesn't change any of the generated files for i8086/i386/x86_64.

git-svn-id: trunk@39098 -
 2018-05-23 15:29:33 +00:00
nickysn
a275d15da2 + added an i8086-specific column in x86reg.dat for the dwarf register numbers 
and filled it with the dwarf register mapping, used by Open Watcom (Watcom
  also uses this mapping on i386, but we don't need to support their debugger on
  i386 for now)

git-svn-id: trunk@39097 -
 2018-05-23 15:12:58 +00:00
nickysn
6f44deb557 + implemented the -Xg option for putting the debug information in a separate 
file on i8086-msdos and i8086-win16

git-svn-id: trunk@39096 -
 2018-05-22 15:33:26 +00:00
nickysn
0a01c0c76f * autoswitch to writing 32-bit SEGDEF OMF records if there's a need to encode a 
32-bit segment length

git-svn-id: trunk@39095 -
 2018-05-22 14:03:59 +00:00
nickysn
70be0dc6e9 * changed internal error number to make it unique 
git-svn-id: trunk@39094 -
 2018-05-22 13:49:40 +00:00
nickysn
8c842c1337 * changed the type of the 'size' parameter of TOmfObjOutput.AddSegment to 
TObjSectionOfs instead of aword

git-svn-id: trunk@39093 -
 2018-05-22 13:48:55 +00:00
nickysn
f5862efcd4 + support writing 32-bit LEDATA OMF records 
git-svn-id: trunk@39092 -
 2018-05-22 13:23:56 +00:00
nickysn
99f2f3d4b6 * changed the TObjRelocation.DataOffset and orgsize types to TObjSectionOfs instead of aword 
git-svn-id: trunk@39091 -
 2018-05-22 13:17:35 +00:00
nickysn
dcdfecbf35 * changed internal error number to make it unique 
git-svn-id: trunk@39090 -
 2018-05-22 12:55:53 +00:00
nickysn
a656d98657 * autoswitch to writing 32-bit PUBDEF OMF records if there's a need to encode a 
32-bit offset

git-svn-id: trunk@39089 -
 2018-05-22 12:54:11 +00:00
nickysn
ca50b14e21 * set the omf section size limit to 32-bit for the dwarf debug sections 
git-svn-id: trunk@39088 -
 2018-05-22 12:41:51 +00:00
nickysn
065a7b63d9 * changed the TObjSectionOfs type to be longword on i8086 
+ introduced the TObjSection.SizeLimit property. This will allow setting
  different size limits for different sections (e.g. 32-bit for the dwarf
  sections, 16-bit for the regular code and data sections on i8086).

git-svn-id: trunk@39087 -
 2018-05-22 09:48:28 +00:00
nickysn
584635c591 + introduce align_objsecofs; use it to align integers of type TObjSectionOfs 
git-svn-id: trunk@39086 -
 2018-05-22 00:20:21 +00:00
nickysn
f9748e928b * also changed the type of the 'DataPos' parameter of TObjData.layoutsections to TObjSectionOfs 
git-svn-id: trunk@39085 -
 2018-05-21 16:48:56 +00:00
nickysn
04129b8c6e + introduce the TObjSectionOfs type - an unsigned integer, representing an 
offset in an obj file section on the current platform; equal to PUInt for now,
  but will probably change to LongWord on i8086, in order to support 32-bit
  sections (needed for dwarf debug info or when linking with 32-bit object files
  in a mixed 16-bit/32-bit application, while using the internal linker)

git-svn-id: trunk@39084 -
 2018-05-21 16:31:50 +00:00
florian
8f472d5212 * check for more controll flow statements before doing loop unrolling 
git-svn-id: trunk@39083 -
 2018-05-21 15:46:02 +00:00
nickysn
308e439d5d + emit segment information in the dwarf debug info for static variables on i8086 
git-svn-id: trunk@39082 -
 2018-05-21 15:30:58 +00:00
nickysn
76ff01beda + also emit the non-standard DW_LNE_set_segment watcom extended opcode in the 
dwarf line info on i8086

git-svn-id: trunk@39081 -
 2018-05-21 14:54:11 +00:00
nickysn
9d167dbd2a + emit DW_AT_segment attributes in the dwarf debug info for subroutines 
(DW_TAG_subprogram) on i8086

git-svn-id: trunk@39080 -
 2018-05-21 14:40:39 +00:00
svenbarth
4354821f05 * regenerate msg* files after r39078 
git-svn-id: trunk@39079 -
 2018-05-21 08:14:21 +00:00
svenbarth
b7cc225149 * revert r39043 and r39045 which disallow static array constants inside dynamic constants for Delphi modes 
git-svn-id: trunk@39078 -
 2018-05-21 08:13:17 +00:00
nickysn
4aa66d9033 * emit a 32-bit offset for DW_FORM_ref_addr on i8086 (Watcom compatibility) 
git-svn-id: trunk@39077 -
 2018-05-21 01:36:23 +00:00
nickysn
2a5fbd4598 * continue reading the segment when walking the dwarf arange tuples on i8086 
git-svn-id: trunk@39076 -
 2018-05-20 22:51:52 +00:00
nickysn
d1cdd8be7c * do not emit padding bytes after the dwarf arange header on i8086 for 
compatibility with Open Watcom (also, the dwarf spec is not very clear about
  the alignment requirements on segmented architectures, so that's why we do
  this by default, instead of putting it behind a -go debug switch)

git-svn-id: trunk@39075 -
 2018-05-20 22:50:46 +00:00
nickysn
1a2f364e68 * use 32-bit address_size in the dwarf arange sections on i8086 (for Open Watcom 
compatibility)

git-svn-id: trunk@39074 -
 2018-05-20 21:59:32 +00:00
nickysn
0efb86518b + emit dwarf segment information on i8086 in the .debug_aranges section 
git-svn-id: trunk@39073 -
 2018-05-20 21:28:26 +00:00
nickysn
651571c00f + added comments, indicating where we emit the address_size and segment_size 
fields of the dwarf arange header

git-svn-id: trunk@39072 -
 2018-05-20 21:21:26 +00:00
nickysn
a12622e06f * use 1-byte alignment instead of 4-byte alignment for the OMF dwarf sections 
(otherwise the alignment screws up the dwarf debug info)

git-svn-id: trunk@39071 -
 2018-05-20 20:59:39 +00:00
nickysn
6fedf7e930 + debug dump the address size from the header in ParseCompilationUnitForFunctionName 
git-svn-id: trunk@39070 -
 2018-05-20 20:41:13 +00:00
nickysn
a598e17c8a * fix loading of i8086-msdos ELF when the MZ binary in front of it exceeds 64kb 
git-svn-id: trunk@39069 -
 2018-05-20 20:18:00 +00:00
nickysn
2955ee2dc4 + i8086-msdos implementation of exeinfo.GetModuleByAddr 
git-svn-id: trunk@39068 -
 2018-05-20 20:03:58 +00:00
nickysn
1d3ad2b078 + also take the segment portion of the address in lnfodwrf.ParseCompilationUnit 
git-svn-id: trunk@39067 -
 2018-05-20 17:20:29 +00:00
nickysn
4ce5db5188 + also check the arange segment in ParseCompilationUnitForDebugInfoOffset 
git-svn-id: trunk@39066 -
 2018-05-20 17:00:56 +00:00
marco
dcfe1cae13 * fix 4265 cases where the index resolved a lemma that had a link= property. 
Mantis #32325
 * adds a warning for the cases that are fixed. If generation logs are saved, this makes it easy to check if new problems are related to this fix.

git-svn-id: trunk@39065 -
 2018-05-20 16:59:45 +00:00
nickysn
81d5483ab1 * subtract the process load segment from the code segment on i8086 
git-svn-id: trunk@39064 -
 2018-05-20 16:55:18 +00:00
nickysn
875330d84f + pass a segment (0 on non-i8086) to all ParseCompilationUnit* functions in unit 
lnfodwrf

git-svn-id: trunk@39063 -
 2018-05-20 16:51:49 +00:00