cmd/internal/objabi,cmd/link/internal/sym: add SDWARFADDR symbol type

Add a new symbol type: SDWARFADDR. This kind of symbol stores content
to be added to the DWARF .debug_addr section (new with DWARF5). At the
moment these symbols are created only in the linker, but it's not hard to
imagine other implementations in which the compiler would create them,
so they are added to both the compiler and linker symbol kind space.

Updates #26379.

Change-Id: I4a82ead0d59fe6028abfd6d6e3fc3df2e28c0ef6
Reviewed-on: https://go-review.googlesource.com/c/go/+/634415
Reviewed-by: David Chase <drchase@google.com>
Reviewed-by: Cherry Mui <cherryyz@google.com>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
This commit is contained in:
Than McIntosh 2024-12-05 19:01:22 -05:00
parent 31b800abe6
commit 282a14ec61
4 changed files with 16 additions and 11 deletions

View file

@ -85,13 +85,14 @@ func _() {
_ = x[SDWARFRANGE-74]
_ = x[SDWARFLOC-75]
_ = x[SDWARFLINES-76]
_ = x[SSEHUNWINDINFO-77]
_ = x[SSEHSECT-78]
_ = x[SDWARFADDR-77]
_ = x[SSEHUNWINDINFO-78]
_ = x[SSEHSECT-79]
}
const _SymKind_name = "SxxxSTEXTSTEXTFIPSSTARTSTEXTFIPSSTEXTFIPSENDSTEXTENDSELFRXSECTSMACHOPLTSTYPESSTRINGSGOSTRINGSGOFUNCSGCBITSSRODATASRODATAFIPSSTARTSRODATAFIPSSRODATAFIPSENDSRODATAENDSFUNCTABSELFROSECTSTYPERELROSSTRINGRELROSGOSTRINGRELROSGOFUNCRELROSGCBITSRELROSRODATARELROSFUNCTABRELROSELFRELROSECTSTYPELINKSITABLINKSSYMTABSPCLNTABSFirstWritableSBUILDINFOSFIPSINFOSELFSECTSMACHOSMACHOGOTSWINDOWSSELFGOTSNOPTRDATASNOPTRDATAFIPSSTARTSNOPTRDATAFIPSSNOPTRDATAFIPSENDSNOPTRDATAENDSINITARRSDATASDATAFIPSSTARTSDATAFIPSSDATAFIPSENDSDATAENDSXCOFFTOCSBSSSNOPTRBSSSLIBFUZZER_8BIT_COUNTERSCOVERAGE_COUNTERSCOVERAGE_AUXVARSTLSBSSSXREFSMACHOSYMSTRSMACHOSYMTABSMACHOINDIRECTPLTSMACHOINDIRECTGOTSFILEPATHSDYNIMPORTSHOSTOBJSUNDEFEXTSDWARFSECTSDWARFCUINFOSDWARFCONSTSDWARFFCNSDWARFABSFCNSDWARFTYPESDWARFVARSDWARFRANGESDWARFLOCSDWARFLINESSSEHUNWINDINFOSSEHSECT"
const _SymKind_name = "SxxxSTEXTSTEXTFIPSSTARTSTEXTFIPSSTEXTFIPSENDSTEXTENDSELFRXSECTSMACHOPLTSTYPESSTRINGSGOSTRINGSGOFUNCSGCBITSSRODATASRODATAFIPSSTARTSRODATAFIPSSRODATAFIPSENDSRODATAENDSFUNCTABSELFROSECTSTYPERELROSSTRINGRELROSGOSTRINGRELROSGOFUNCRELROSGCBITSRELROSRODATARELROSFUNCTABRELROSELFRELROSECTSTYPELINKSITABLINKSSYMTABSPCLNTABSFirstWritableSBUILDINFOSFIPSINFOSELFSECTSMACHOSMACHOGOTSWINDOWSSELFGOTSNOPTRDATASNOPTRDATAFIPSSTARTSNOPTRDATAFIPSSNOPTRDATAFIPSENDSNOPTRDATAENDSINITARRSDATASDATAFIPSSTARTSDATAFIPSSDATAFIPSENDSDATAENDSXCOFFTOCSBSSSNOPTRBSSSLIBFUZZER_8BIT_COUNTERSCOVERAGE_COUNTERSCOVERAGE_AUXVARSTLSBSSSXREFSMACHOSYMSTRSMACHOSYMTABSMACHOINDIRECTPLTSMACHOINDIRECTGOTSFILEPATHSDYNIMPORTSHOSTOBJSUNDEFEXTSDWARFSECTSDWARFCUINFOSDWARFCONSTSDWARFFCNSDWARFABSFCNSDWARFTYPESDWARFVARSDWARFRANGESDWARFLOCSDWARFLINESSDWARFADDRSSEHUNWINDINFOSSEHSECT"
var _SymKind_index = [...]uint16{0, 4, 9, 23, 32, 44, 52, 62, 71, 76, 83, 92, 99, 106, 113, 129, 140, 154, 164, 172, 182, 192, 204, 218, 230, 242, 254, 267, 280, 289, 298, 305, 313, 327, 337, 346, 354, 360, 369, 377, 384, 394, 413, 427, 444, 457, 465, 470, 484, 493, 505, 513, 522, 526, 535, 558, 575, 591, 598, 603, 615, 627, 644, 661, 670, 680, 688, 697, 707, 719, 730, 739, 751, 761, 770, 781, 790, 801, 815, 823}
var _SymKind_index = [...]uint16{0, 4, 9, 23, 32, 44, 52, 62, 71, 76, 83, 92, 99, 106, 113, 129, 140, 154, 164, 172, 182, 192, 204, 218, 230, 242, 254, 267, 280, 289, 298, 305, 313, 327, 337, 346, 354, 360, 369, 377, 384, 394, 413, 427, 444, 457, 465, 470, 484, 493, 505, 513, 522, 526, 535, 558, 575, 591, 598, 603, 615, 627, 644, 661, 670, 680, 688, 697, 707, 719, 730, 739, 751, 761, 770, 781, 790, 801, 811, 825, 833}
func (i SymKind) String() string {
if i >= SymKind(len(_SymKind_index)-1) {