sergei
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95535ea845
- Do not create any default object sections. On targets with section-based smartlink these sections remain empty and only cause linker to do useless job of removing them. The same happens when loading object files because duplicate section names are allowed at that time. On targets without smartlink they don't stay empty, but the internal assembler creates sections when required, so not creating initial sections effectively doesn't change anything.
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13 年之前 |
sergei
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1d09005542
+ Implemented two-stage removal of empty exe sections. Candidates for removal are first marked with oso_disabled flag, then actually removed. Descendants of TExeOutput that override MemPos_Start may modify list of sections pending removal. In particular, the COFF-specific .reloc section no longer has to be handled in base TExeOutput class.
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13 年之前 |
sergei
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06844fdb23
* Entirely moved relocation fixup functionality from TObjSection to TExeOutput.
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13 年之前 |
sergei
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3b3da49ad6
* Merged TElfObjSection.secshidx and TCoffObjSection.secidx into TObjSection.index.
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13 年之前 |
sergei
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712f5d1c26
- Removed oso_readonly and oso_noload section options, it is enough to have just oso_write and oso_load to express possible section states.
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13 年之前 |
sergei
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c65abdeeae
* Implemented link map generation without involving TObjSection.ObjSymbolDefines, and removed the latter because it isn't used otherwise. The new approach uses CPU/memory only when map generation is requested.
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13 年之前 |
sergei
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0c32756ef3
- removed TCoffObjData.afteralloc, calculating MemPos there is useless because every call to afteralloc is immediately followed by call to TObjData.resetsections that resets all MemPos back to zero.
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13 年之前 |
sergei
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8c8883cc35
* Once TExeOutput is accessible in TObjSection.fixuprelocs, its ImageBase can be used directly, without a need to have a copy in every TObjSection.
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13 年之前 |
sergei
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5be97c7c9e
- Removed TDJCoffObjSection,TPECoffObjSection,TCoffExeSection,TPECoffExeSection,TDJCoffExeSection. These only add complication and no value.
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13 年之前 |
sergei
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7cda919547
* Pass ExeOutput as argument to TObjSection.fixuprelocs, needed for ELF targets to relocate the complex GOT stuff.
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13 年之前 |
sergei
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4e95b50344
* Improved performance of COFF object reader: handle string table as array of chars instead of stream, use Pos instead of Copy to determine if name starts with the given chars.
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13 年之前 |
sergei
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7d3294b504
* Moved 4 procedures for basic reading/writing TObjSection contents into ogcoff.pas, so they don't have to be reimplemented for every output format.
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13 年之前 |
sergei
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1c271251f8
- Removed tcoffexeoutput.FCoffSyms, it is never used (symbols are written directly to the output)
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13 年之前 |
sergei
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3a89544cd6
+ Internal linker for go32v2:
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13 年之前 |
sergei
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8814f56081
* Fixed oso_debug section attribute being not preserved while reading/writing DJCOFF object files.
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13 年之前 |
sergei
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35e3e363dd
* Changed writing section symbols to use storage class COFF_SYM_LOCAL (3), this is what is used by both GCC and MSVC. Previously used COFF_SYM_SECTION (104) is accepted by GNU binutils, but only for PE targets (and silently converted to COFF_SYM_LOCAL), for DJGPP it issues warnings.
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13 年之前 |
sergei
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bbb08bbf66
ogcoff.pas:
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13 年之前 |
sergei
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dc03282cb7
+ Support assembling expressions ".long L2-L1" where label L1 belongs to the current objsection and L2 comes from any objsection. This is done using relative relocations and is compatible with GNU AS.
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13 年之前 |
Jonas Maebe
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14cfe770a4
* replaced most (if not all) remaining fields/parameters in the compiler
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13 年之前 |
Jonas Maebe
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ac43eb9b70
+ generic implementation of ReplaceForbiddenAsmSymbolChars() instead
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13 年之前 |
sergei
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0b16c3565a
* Don't reject IMAGE_REL_ARM_SECREL relocations, Mantis #20467
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14 年之前 |
florian
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111d05c68f
o patch by Alexander Shishkin, resolves #20409
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14 年之前 |
sergei
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6280ee2eed
* Changed attributes of .pdata section so it is smart-linkable on x86_64.
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14 年之前 |
sergei
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392dafd175
* Another attempt to align section raw data size in COFF headers. Without this, image modification WinAPIs like BeginUpdateResource/EndUpdateResource typically corrupt the image. Resolves #16852 (at least partially).
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14 年之前 |
sergei
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c9f92c0323
* Excluded oso_executable from attributes of user sections. User sections may currently be specified only for variables and typed consts, which are not executable.
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14 年之前 |
sergei
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6a2e87121b
* ogcoff.pas: sort all objsections having '$' in the name, not just .idata$*. This is a documented PECOFF feature and it is required for tls callback stuff to link correctly regardless of the order of declarations in source files.
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14 年之前 |
sergei
|
5d5ddbbe3e
* Revert rounding section data size, it should be done in a more sophisticated way
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14 年之前 |
sergei
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2d96c34b06
* Improvements to PE executable output:
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14 年之前 |
pierre
|
372b16b2e6
* Look for __FPC_tls_callbacks, should be reset to nil for DLLs, not yet done
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14 年之前 |
pierre
|
30feeff3c2
+ TlsDirectory handling code
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14 年之前 |