dumper for SHT_NOTE

Author: NikitaSmith057

src/dwarf/dwarf_elf.c

@@ -8,7 +8,7 @@ dw_is_dwarf_present_from_elf_bin(String8 data, ELF_Bin *bin)
   for EachIndex(idx, bin->shdrs.count)
   {
     ELF_Shdr64 *shdr = &bin->shdrs.v[idx];
-    if(shdr->sh_type != ELF_SectionCode_ProgBits) { continue; }
+    if(shdr->sh_type != ELF_ShType_ProgBits) { continue; }
     String8 name = elf_name_from_shdr64(data, bin, shdr);
     DW_SectionKind s = dw_section_kind_from_string(name);
     if(s == DW_Section_Null)
@@ -35,7 +35,7 @@ dw_input_from_elf_bin(Arena *arena, String8 data, ELF_Bin *bin)
   for(U64 section_idx = 1; section_idx < bin->shdrs.count; section_idx += 1)
   {
     ELF_Shdr64 *shdr = &bin->shdrs.v[section_idx];
-    if(shdr->sh_type != ELF_SectionCode_ProgBits) { continue; } // skip BSS sections
+    if(shdr->sh_type != ELF_ShType_ProgBits) { continue; } // skip BSS sections
 
     //- rjf: unpack section
     String8 section_name = elf_name_from_shdr64(data, bin, shdr);

src/elf/elf.h

@@ -151,40 +151,42 @@ enum
   ELF_PFlag_Read  = (1 << 2),
 };
 
-typedef U32 ELF_SectionCode;
+typedef U32 ELF_ShType;
 enum
 {
-  ELF_SectionCode_Null                   = 0,
-  ELF_SectionCode_ProgBits               = 1,
-  ELF_SectionCode_Symtab                 = 2,
-  ELF_SectionCode_Strtab                 = 3,
-  ELF_SectionCode_Rela                   = 4,
-  ELF_SectionCode_Hash                   = 5,
-  ELF_SectionCode_Dynamic                = 6,
-  ELF_SectionCode_Note                   = 7,
-  ELF_SectionCode_NoBits                 = 8,
-  ELF_SectionCode_Rel                    = 9,
-  ELF_SectionCode_Shlib                  = 10,
-  ELF_SectionCode_Dynsym                 = 11,
-  ELF_SectionCode_InitArray              = 14,
-  ELF_SectionCode_FiniArray              = 15,         // Array of ptrs to init functions
-  ELF_SectionCode_PreinitArray           = 16,         // Array of ptrs to finish functions
-  ELF_SectionCode_Group                  = 17,         // Array of ptrs to pre-init funcs
-  ELF_SectionCode_SymtabShndx            = 18,         // Section contains a section group
-  ELF_SectionCode_GNU_IncrementalInputs  = 0x6fff4700, // Indices for SHN_XINDEX entries
-  ELF_SectionCode_GNU_Attributes         = 0x6ffffff5, // Incremental build data
-  ELF_SectionCode_GNU_Hash               = 0x6ffffff6, // Object attributes
-  ELF_SectionCode_GNU_LibList            = 0x6ffffff7, // GNU style symbol hash table
-  ELF_SectionCode_SUNW_verdef            = 0x6ffffffd,
-  ELF_SectionCode_SUNW_verneed           = 0x6ffffffe, // Versions defined by file
-  ELF_SectionCode_SUNW_versym            = 0x6fffffff, // Versions needed by file
+  ELF_ShType_Null                   = 0,
+  ELF_ShType_ProgBits               = 1,
+  ELF_ShType_Symtab                 = 2,
+  ELF_ShType_Strtab                 = 3,
+  ELF_ShType_Rela                   = 4,
+  ELF_ShType_Hash                   = 5,
+  ELF_ShType_Dynamic                = 6,
+  ELF_ShType_Note                   = 7,
+  ELF_ShType_NoBits                 = 8,
+  ELF_ShType_Rel                    = 9,
+  ELF_ShType_Shlib                  = 10,
+  ELF_ShType_Dynsym                 = 11,
+  ELF_ShType_InitArray              = 14,
+  ELF_ShType_FiniArray              = 15,         // Array of ptrs to init functions
+  ELF_ShType_PreinitArray           = 16,         // Array of ptrs to finish functions
+  ELF_ShType_Group                  = 17,         // Array of ptrs to pre-init funcs
+  ELF_ShType_SymtabShndx            = 18,         // Section contains a section group
+
+  ELF_ShType_GNU_IncrementalInputs  = 0x6fff4700, // Indices for SHN_XINDEX entries
+  ELF_ShType_GNU_Attributes         = 0x6ffffff5, // Incremental build data
+  ELF_ShType_GNU_Hash               = 0x6ffffff6, // Object attributes
+  ELF_ShType_GNU_LibList            = 0x6ffffff7, // GNU style symbol hash table
+
+  ELF_ShType_SUNW_verdef            = 0x6ffffffd,
+  ELF_ShType_SUNW_verneed           = 0x6ffffffe, // Versions defined by file
+  ELF_ShType_SUNW_versym            = 0x6fffffff, // Versions needed by file
 
   // Symbol versions
-  ELF_SectionCode_GNU_verdef             = ELF_SectionCode_SUNW_verdef,
-  ELF_SectionCode_GNU_verneed            = ELF_SectionCode_SUNW_verneed,
-  ELF_SectionCode_GNU_versym             = ELF_SectionCode_SUNW_versym,
-  ELF_SectionCode_Proc,
-  ELF_SectionCode_User,
+  ELF_ShType_GNU_verdef             = ELF_ShType_SUNW_verdef,
+  ELF_ShType_GNU_verneed            = ELF_ShType_SUNW_verneed,
+  ELF_ShType_GNU_versym             = ELF_ShType_SUNW_versym,
+  ELF_ShType_Proc,
+  ELF_ShType_User,
 };
 
 typedef U32 ELF_SectionIndex;
@@ -527,140 +529,7 @@ enum
 typedef U32 ELF_NoteType;
 enum
 {
-  ELF_NoteType_GNU_Abi           = 1,
-  ELF_NoteType_GNU_HwCap         = 2,
-  ELF_NoteType_GNU_BuildId       = 3,
-  ELF_NoteType_GNU_GoldVersion   = 4,
-  ELF_NoteType_GNU_PropertyType0 = 5,
-};
-
-typedef U32 ELF_GnuABITag;
-enum
-{
-  ELF_GnuABITag_Linux    = 0,
-  ELF_GnuABITag_Hurd     = 1,
-  ELF_GnuABITag_Solaris  = 2,
-  ELF_GnuABITag_FreeBsd  = 3,
-  ELF_GnuABITag_NetBsd   = 4,
-  ELF_GnuABITag_Syllable = 5,
-  ELF_GnuABITag_Nacl     = 6,
-};
-
-typedef S32 ELF_GnuProperty;
-enum
-{
-  ELF_GnuProperty_LoProc            = 0xc0000000,
-  //  processor-specific range
-  ELF_GnuProperty_HiProc            = 0xdfffffff,
-  ELF_GnuProperty_LoUser            = 0xe0000000,
-  //  application-specific range
-  ELF_GnuProperty_HiUser            = 0xffffffff,
-  ELF_GnuProperty_StackSize         = 1,
-  ELF_GnuProperty_NoCopyOnProtected = 2,
-};
-
-typedef U32 ELF_GnuPropertyX86Isa1;
-enum
-{
-  ELF_GnuPropertyX86Isa1_BaseLine = (1 << 0),
-  ELF_GnuPropertyX86Isa1_V2       = (1 << 1),
-  ELF_GnuPropertyX86Isa1_V3       = (1 << 2),
-  ELF_GnuPropertyX86Isa1_V4       = (1 << 3),
-};
-
-typedef U32 ELF_GnuPropertyX86Compat1Isa1;
-enum
-{
-  ELF_GnuPropertyX86Compat1Isa1_486      = (1 << 0),
-  ELF_GnuPropertyX86Compat1Isa1_586      = (1 << 1),
-  ELF_GnuPropertyX86Compat1Isa1_686      = (1 << 2),
-  ELF_GnuPropertyX86Compat1Isa1_SSE      = (1 << 3),
-  ELF_GnuPropertyX86Compat1Isa1_SSE2     = (1 << 4),
-  ELF_GnuPropertyX86Compat1Isa1_SSE3     = (1 << 5),
-  ELF_GnuPropertyX86Compat1Isa1_SSSE3    = (1 << 6),
-  ELF_GnuPropertyX86Compat1Isa1_SSE4_1   = (1 << 7),
-  ELF_GnuPropertyX86Compat1Isa1_SSE4_2   = (1 << 8),
-  ELF_GnuPropertyX86Compat1Isa1_AVX      = (1 << 9),
-  ELF_GnuPropertyX86Compat1Isa1_AVX2     = (1 << 10),
-  ELF_GnuPropertyX86Compat1Isa1_AVX512F  = (1 << 11),
-  ELF_GnuPropertyX86Compat1Isa1_AVX512ER = (1 << 12),
-  ELF_GnuPropertyX86Compat1Isa1_AVX512PF = (1 << 13),
-  ELF_GnuPropertyX86Compat1Isa1_AVX512VL = (1 << 14),
-  ELF_GnuPropertyX86Compat1Isa1_AVX512DQ = (1 << 15),
-  ELF_GnuPropertyX86Compat1Isa1_AVX512BW = (1 << 16),
-};
-
-typedef U32 ELF_GnuPropertyX86Compat2Isa1;
-enum
-{
-  ELF_GnuPropertyX86Compat2Isa1_CMOVE         = (1 << 0),
-  ELF_GnuPropertyX86Compat2Isa1_SSE           = (1 << 1),
-  ELF_GnuPropertyX86Compat2Isa1_SSE2          = (1 << 2),
-  ELF_GnuPropertyX86Compat2Isa1_SSE3          = (1 << 3),
-  ELF_GnuPropertyX86Compat2Isa1_SSE4_1        = (1 << 4),
-  ELF_GnuPropertyX86Compat2Isa1_SSE4_2        = (1 << 5),
-  ELF_GnuPropertyX86Compat2Isa1_AVX           = (1 << 6),
-  ELF_GnuPropertyX86Compat2Isa1_AVX2          = (1 << 7),
-  ELF_GnuPropertyX86Compat2Isa1_FMA           = (1 << 8),
-  ELF_GnuPropertyX86Compat2Isa1_AVX512F       = (1 << 9),
-  ELF_GnuPropertyX86Compat2Isa1_AVX512CD      = (1 << 10),
-  ELF_GnuPropertyX86Compat2Isa1_AVX512ER      = (1 << 11),
-  ELF_GnuPropertyX86Compat2Isa1_AVX512PF      = (1 << 12),
-  ELF_GnuPropertyX86Compat2Isa1_AVX512VL      = (1 << 13),
-  ELF_GnuPropertyX86Compat2Isa1_AVX512DQ      = (1 << 14),
-  ELF_GnuPropertyX86Compat2Isa1_AVX512BW      = (1 << 15),
-  ELF_GnuPropertyX86Compat2Isa1_AVX512_4FMAPS = (1 << 16),
-  ELF_GnuPropertyX86Compat2Isa1_AVX512_4VNNIW = (1 << 17),
-  ELF_GnuPropertyX86Compat2Isa1_AVX512_BITALG = (1 << 18),
-  ELF_GnuPropertyX86Compat2Isa1_AVX512_IFMA   = (1 << 19),
-  ELF_GnuPropertyX86Compat2Isa1_AVX512_VBMI   = (1 << 20),
-  ELF_GnuPropertyX86Compat2Isa1_AVX512_VBMI2  = (1 << 21),
-  ELF_GnuPropertyX86Compat2Isa1_AVX512_VNNI   = (1 << 22),
-  ELF_GnuPropertyX86Compat2Isa1_AVX512_BF16   = (1 << 23),
-};
-
-typedef S32 ELF_GnuPropertyX86;
-enum
-{
-  ELF_GnuPropertyX86_Feature1And         = 0xc0000002,
-  ELF_GnuPropertyX86_Feature2Used        = 0xc0010001,
-  ELF_GnuPropertyX86_Isa1needed          = 0xc0008002,
-  ELF_GnuPropertyX86_Isa2Needed          = 0xc0008001,
-  ELF_GnuPropertyX86_Isa1Used            = 0xc0010002,
-  ELF_GnuPropertyX86_Compat_isa_1_used   = 0xc0000000,
-  ELF_GnuPropertyX86_Compat_isa_1_needed = 0xc0000001,
-  ELF_GnuPropertyX86_UInt32AndLo         = ELF_GnuPropertyX86_Feature1And,
-  ELF_GnuPropertyX86_UInt32AndHi         = 0xc0007fff,
-  ELF_GnuPropertyX86_UInt32OrLo          = 0xc0008000,
-  ELF_GnuPropertyX86_UInt32OrHi          = 0xc000ffff,
-  ELF_GnuPropertyX86_UInt32OrAndLo       = 0xc0010000,
-  ELF_GnuPropertyX86_UInt32OrAndHi       = 0xc0017fff,
-};
-
-typedef U32 ELF_GnuPropertyX86Feature1;
-enum
-{
-  ELF_GnuPropertyX86Feature1_Ibt    = (1 << 0),
-  ELF_GnuPropertyX86Feature1_Shstk  = (1 << 1),
-  ELF_GnuPropertyX86Feature1_LamU48 = (1 << 2),
-  ELF_GnuPropertyX86Feature1_LamU57 = (1 << 3),
-};
-
-typedef U32 ELF_GnuPropertyX86Feature2;
-enum
-{
-  ELF_GnuPropertyX86Feature2_X86      = (1 << 0),
-  ELF_GnuPropertyX86Feature2_X87      = (1 << 1),
-  ELF_GnuPropertyX86Feature2_MMX      = (1 << 2),
-  ELF_GnuPropertyX86Feature2_XMM      = (1 << 3),
-  ELF_GnuPropertyX86Feature2_YMM      = (1 << 4),
-  ELF_GnuPropertyX86Feature2_ZMM      = (1 << 5),
-  ELF_GnuPropertyX86Feature2_FXSR     = (1 << 6),
-  ELF_GnuPropertyX86Feature2_XSAVE    = (1 << 7),
-  ELF_GnuPropertyX86Feature2_XSAVEOPT = (1 << 8),
-  ELF_GnuPropertyX86Feature2_XSAVEC   = (1 << 9),
-  ELF_GnuPropertyX86Feature2_TMM      = (1 << 10),
-  ELF_GnuPropertyX86Feature2_MASK     = (1 << 11),
+  ELF_NoteType_STapSdt = 3, // System Tap probes
 };
 
 #define ELF_HdrIs64Bit(e_ident) (e_ident[ELF_Identifier_Class] == ELF_Class_64)
@@ -721,30 +590,30 @@ typedef struct ELF_Hdr32
 
 typedef struct ELF_Shdr64
 {
-  U32 sh_name;
-  U32 sh_type;
-  U64 sh_flags;
-  U64 sh_addr;
-  U64 sh_offset;
-  U64 sh_size;
-  U32 sh_link;
-  U32 sh_info;
-  U64 sh_addralign;
-  U64 sh_entsize;
+  U32        sh_name;
+  ELF_ShType sh_type;
+  U64        sh_flags;
+  U64        sh_addr;
+  U64        sh_offset;
+  U64        sh_size;
+  U32        sh_link;
+  U32        sh_info;
+  U64        sh_addralign;
+  U64        sh_entsize;
 } ELF_Shdr64;
 
 typedef struct ELF_Shdr32
 {
-  U32 sh_name;
-  U32 sh_type;
-  U32 sh_flags;
-  U32 sh_addr;
-  U32 sh_offset;
-  U32 sh_size;
-  U32 sh_link;
-  U32 sh_info;
-  U32 sh_addralign;
-  U32 sh_entsize;
+  U32        sh_name;
+  ELF_ShType sh_type;
+  U32        sh_flags;
+  U32        sh_addr;
+  U32        sh_offset;
+  U32        sh_size;
+  U32        sh_link;
+  U32        sh_info;
+  U32        sh_addralign;
+  U32        sh_entsize;
 } ELF_Shdr32;
 
 typedef struct ELF_Phdr64