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all: assorted cleanups and updates

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Changes include:
  - add a bunch of "noexcept", mostly to operators and forceinline
  - use "uchar"
  - use "charptr"
  - rename options_t to Options
  - add ptr_check_no_overlap()
  - rewrite p_exe.cpp, NFCI
  - clang-format help.cpp
  - spelling fixes
This commit is contained in:
Markus F.X.J. Oberhumer
2023-03-15 00:19:55 +01:00
parent 127fd095e7
commit a627648249
65 changed files with 1492 additions and 1138 deletions
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src/p_tmt.cpp
+6 -3
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@@ -188,15 +188,18 @@ void PackTmt::pack(OutputFile *fo) {
checkOverlay(overlay);
for (unsigned ic = 0; ic < relocnum; ic++)
set_le32(relocs + ic * 4, get_le32(relocs + ic * 4) - 4);
set_le32(relocs + 4 * ic, get_le32(relocs + 4 * ic) - 4);
MemBuffer mb_orelocs(4 * relocnum + 8192); // relocations + extra_info
SPAN_S_VAR(byte, orelocs, mb_orelocs);
unsigned orelocsize =
optimizeReloc(relocnum, relocs, orelocs, ibuf, usize, 32, true, &big_relocs);
mb_relocs.dealloc(); // done
#if 1
// write duplicate end marker; why is this here - historical oversight ???
orelocs[orelocsize++] = 0;
#endif
// extra_info
orelocs[orelocsize++] = 0; // why is this needed - historical oversight ???
set_le32(orelocs + orelocsize, ih.entry); // save original entry point
orelocsize += 4;
set_le32(orelocs + orelocsize, orelocsize + 4); // save orelocsize
@@ -303,7 +306,7 @@ void PackTmt::unpack(OutputFile *fo) {
const unsigned relocnum = unoptimizeReloc(orelocs, mb_relocs, reloc_image, osize, 32, true);
SPAN_S_VAR(byte, relocs, mb_relocs);
for (unsigned ic = 0; ic < relocnum; ic++)
set_le32(relocs + ic * 4, get_le32(relocs + ic * 4) + 4);
set_le32(relocs + 4 * ic, get_le32(relocs + 4 * ic) + 4);
memcpy(&oh, &ih, sizeof(oh));
oh.imagesize = osize;