mirror of
https://codeberg.org/ziglang/zig.git
synced 2025-12-06 13:54:21 +00:00
4607770a57
- use labeled continue - avoid anytype - avoid dependency on a "seeking" API - simpler, more optimal VM interpreter loop - progress decoupling from host machine - type safety for opcodes. see #15556
403 lines
9.4 KiB
Zig
403 lines
9.4 KiB
Zig
//! DWARF debugging data format.
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//!
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//! This namespace contains unopinionated types and data definitions only. For
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//! an implementation of parsing and caching DWARF information, see
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//! `std.debug.Dwarf`.
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pub const TAG = @import("dwarf/TAG.zig");
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pub const AT = @import("dwarf/AT.zig");
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pub const OP = enum(u8) {
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addr = 0x03,
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deref = 0x06,
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const1u = 0x08,
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const1s = 0x09,
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const2u = 0x0a,
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const2s = 0x0b,
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const4u = 0x0c,
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const4s = 0x0d,
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const8u = 0x0e,
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const8s = 0x0f,
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constu = 0x10,
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consts = 0x11,
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dup = 0x12,
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drop = 0x13,
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over = 0x14,
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pick = 0x15,
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swap = 0x16,
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rot = 0x17,
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xderef = 0x18,
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abs = 0x19,
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@"and" = 0x1a,
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div = 0x1b,
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minus = 0x1c,
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mod = 0x1d,
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mul = 0x1e,
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neg = 0x1f,
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not = 0x20,
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@"or" = 0x21,
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plus = 0x22,
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plus_uconst = 0x23,
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shl = 0x24,
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shr = 0x25,
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shra = 0x26,
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xor = 0x27,
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bra = 0x28,
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eq = 0x29,
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ge = 0x2a,
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gt = 0x2b,
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le = 0x2c,
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lt = 0x2d,
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ne = 0x2e,
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skip = 0x2f,
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lit0 = 0x30,
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lit1 = 0x31,
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lit2 = 0x32,
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lit3 = 0x33,
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lit4 = 0x34,
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lit5 = 0x35,
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lit6 = 0x36,
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lit7 = 0x37,
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lit8 = 0x38,
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lit9 = 0x39,
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lit10 = 0x3a,
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lit11 = 0x3b,
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lit12 = 0x3c,
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lit13 = 0x3d,
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lit14 = 0x3e,
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lit15 = 0x3f,
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lit16 = 0x40,
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lit17 = 0x41,
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lit18 = 0x42,
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lit19 = 0x43,
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lit20 = 0x44,
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lit21 = 0x45,
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lit22 = 0x46,
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lit23 = 0x47,
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lit24 = 0x48,
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lit25 = 0x49,
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lit26 = 0x4a,
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lit27 = 0x4b,
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lit28 = 0x4c,
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lit29 = 0x4d,
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lit30 = 0x4e,
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lit31 = 0x4f,
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reg0 = 0x50,
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reg1 = 0x51,
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reg2 = 0x52,
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reg3 = 0x53,
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reg4 = 0x54,
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reg5 = 0x55,
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reg6 = 0x56,
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reg7 = 0x57,
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reg8 = 0x58,
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reg9 = 0x59,
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reg10 = 0x5a,
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reg11 = 0x5b,
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reg12 = 0x5c,
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reg13 = 0x5d,
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reg14 = 0x5e,
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reg15 = 0x5f,
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reg16 = 0x60,
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reg17 = 0x61,
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reg18 = 0x62,
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reg19 = 0x63,
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reg20 = 0x64,
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reg21 = 0x65,
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reg22 = 0x66,
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reg23 = 0x67,
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reg24 = 0x68,
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reg25 = 0x69,
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reg26 = 0x6a,
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reg27 = 0x6b,
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reg28 = 0x6c,
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reg29 = 0x6d,
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reg30 = 0x6e,
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reg31 = 0x6f,
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breg0 = 0x70,
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breg1 = 0x71,
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breg2 = 0x72,
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breg3 = 0x73,
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breg4 = 0x74,
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breg5 = 0x75,
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breg6 = 0x76,
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breg7 = 0x77,
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breg8 = 0x78,
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breg9 = 0x79,
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breg10 = 0x7a,
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breg11 = 0x7b,
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breg12 = 0x7c,
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breg13 = 0x7d,
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breg14 = 0x7e,
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breg15 = 0x7f,
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breg16 = 0x80,
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breg17 = 0x81,
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breg18 = 0x82,
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breg19 = 0x83,
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breg20 = 0x84,
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breg21 = 0x85,
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breg22 = 0x86,
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breg23 = 0x87,
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breg24 = 0x88,
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breg25 = 0x89,
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breg26 = 0x8a,
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breg27 = 0x8b,
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breg28 = 0x8c,
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breg29 = 0x8d,
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breg30 = 0x8e,
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breg31 = 0x8f,
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regx = 0x90,
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fbreg = 0x91,
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bregx = 0x92,
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piece = 0x93,
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deref_size = 0x94,
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xderef_size = 0x95,
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nop = 0x96,
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// DWARF 3 extensions.
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push_object_address = 0x97,
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call2 = 0x98,
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call4 = 0x99,
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call_ref = 0x9a,
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form_tls_address = 0x9b,
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call_frame_cfa = 0x9c,
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bit_piece = 0x9d,
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// DWARF 4 extensions.
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implicit_value = 0x9e,
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stack_value = 0x9f,
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// DWARF 5 extensions.
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implicit_pointer = 0xa0,
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addrx = 0xa1,
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constx = 0xa2,
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entry_value = 0xa3,
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const_type = 0xa4,
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regval_type = 0xa5,
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deref_type = 0xa6,
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xderef_type = 0xa7,
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convert = 0xa8,
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reinterpret = 0xa9,
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// GNU extensions.
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GNU_push_tls_address = 0xe0,
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/// The following is for marking variables that are uninitialized.
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GNU_uninit = 0xf0,
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GNU_encoded_addr = 0xf1,
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/// The GNU implicit pointer extension.
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/// See http://www.dwarfstd.org/ShowIssue.php?issue=100831.1&type=open .
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GNU_implicit_pointer = 0xf2,
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/// The GNU entry value extension.
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/// See http://www.dwarfstd.org/ShowIssue.php?issue=100909.1&type=open .
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GNU_entry_value = 0xf3,
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/// The GNU typed stack extension.
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/// See http://www.dwarfstd.org/doc/040408.1.html .
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GNU_const_type = 0xf4,
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GNU_regval_type = 0xf5,
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GNU_deref_type = 0xf6,
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GNU_convert = 0xf7,
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GNU_reinterpret = 0xf9,
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/// The GNU parameter ref extension.
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GNU_parameter_ref = 0xfa,
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/// Extension for Fission. See http://gcc.gnu.org/wiki/DebugFission.
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GNU_addr_index = 0xfb,
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GNU_const_index = 0xfc,
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// HP extensions.
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HP_is_value = 0xe1,
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HP_fltconst4 = 0xe2,
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HP_fltconst8 = 0xe3,
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HP_mod_range = 0xe4,
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HP_unmod_range = 0xe5,
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HP_tls = 0xe6,
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// PGI (STMicroelectronics) extensions.
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PGI_omp_thread_num = 0xf8,
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// Wasm extensions.
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WASM_location = 0xed,
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WASM_local = 0x00,
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WASM_global = 0x01,
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WASM_operand_stack = 0x02,
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_,
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/// Implementation-defined range start.
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pub const lo_user: OP = @enumFromInt(0xe0);
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/// Implementation-defined range end.
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pub const hi_user: OP = @enumFromInt(0xff);
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pub const HP_unknown: OP = @enumFromInt(0xe0);
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pub const WASM_global_u32: OP = @enumFromInt(0x03);
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};
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pub const LANG = @import("dwarf/LANG.zig");
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pub const FORM = @import("dwarf/FORM.zig");
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pub const ATE = @import("dwarf/ATE.zig");
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pub const EH = @import("dwarf/EH.zig");
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pub const Format = enum { @"32", @"64" };
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pub const LLE = struct {
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pub const end_of_list = 0x00;
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pub const base_addressx = 0x01;
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pub const startx_endx = 0x02;
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pub const startx_length = 0x03;
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pub const offset_pair = 0x04;
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pub const default_location = 0x05;
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pub const base_address = 0x06;
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pub const start_end = 0x07;
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pub const start_length = 0x08;
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};
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pub const CFA = struct {
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pub const advance_loc = 0x40;
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pub const offset = 0x80;
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pub const restore = 0xc0;
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pub const nop = 0x00;
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pub const set_loc = 0x01;
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pub const advance_loc1 = 0x02;
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pub const advance_loc2 = 0x03;
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pub const advance_loc4 = 0x04;
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pub const offset_extended = 0x05;
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pub const restore_extended = 0x06;
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pub const @"undefined" = 0x07;
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pub const same_value = 0x08;
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pub const register = 0x09;
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pub const remember_state = 0x0a;
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pub const restore_state = 0x0b;
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pub const def_cfa = 0x0c;
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pub const def_cfa_register = 0x0d;
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pub const def_cfa_offset = 0x0e;
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// DWARF 3.
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pub const def_cfa_expression = 0x0f;
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pub const expression = 0x10;
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pub const offset_extended_sf = 0x11;
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pub const def_cfa_sf = 0x12;
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pub const def_cfa_offset_sf = 0x13;
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pub const val_offset = 0x14;
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pub const val_offset_sf = 0x15;
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pub const val_expression = 0x16;
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pub const lo_user = 0x1c;
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pub const hi_user = 0x3f;
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// SGI/MIPS specific.
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pub const MIPS_advance_loc8 = 0x1d;
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// GNU extensions.
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pub const GNU_window_save = 0x2d;
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pub const GNU_args_size = 0x2e;
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pub const GNU_negative_offset_extended = 0x2f;
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};
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pub const CHILDREN = struct {
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pub const no = 0x00;
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pub const yes = 0x01;
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};
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pub const LNS = struct {
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pub const extended_op = 0x00;
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pub const copy = 0x01;
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pub const advance_pc = 0x02;
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pub const advance_line = 0x03;
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pub const set_file = 0x04;
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pub const set_column = 0x05;
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pub const negate_stmt = 0x06;
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pub const set_basic_block = 0x07;
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pub const const_add_pc = 0x08;
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pub const fixed_advance_pc = 0x09;
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pub const set_prologue_end = 0x0a;
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pub const set_epilogue_begin = 0x0b;
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pub const set_isa = 0x0c;
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};
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pub const LNE = struct {
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pub const padding = 0x00;
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pub const end_sequence = 0x01;
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pub const set_address = 0x02;
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pub const define_file = 0x03;
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pub const set_discriminator = 0x04;
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pub const lo_user = 0x80;
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pub const hi_user = 0xff;
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// Zig extensions
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pub const ZIG_set_decl = 0xec;
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};
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pub const UT = struct {
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pub const compile = 0x01;
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pub const @"type" = 0x02;
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pub const partial = 0x03;
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pub const skeleton = 0x04;
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pub const split_compile = 0x05;
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pub const split_type = 0x06;
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pub const lo_user = 0x80;
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pub const hi_user = 0xff;
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};
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pub const LNCT = struct {
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pub const path = 0x1;
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pub const directory_index = 0x2;
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pub const timestamp = 0x3;
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pub const size = 0x4;
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pub const MD5 = 0x5;
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pub const lo_user = 0x2000;
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pub const hi_user = 0x3fff;
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pub const LLVM_source = 0x2001;
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};
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pub const RLE = struct {
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pub const end_of_list = 0x00;
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pub const base_addressx = 0x01;
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pub const startx_endx = 0x02;
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pub const startx_length = 0x03;
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pub const offset_pair = 0x04;
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pub const base_address = 0x05;
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pub const start_end = 0x06;
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pub const start_length = 0x07;
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};
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pub const CC = enum(u8) {
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normal = 0x1,
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program = 0x2,
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nocall = 0x3,
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pass_by_reference = 0x4,
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pass_by_value = 0x5,
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GNU_renesas_sh = 0x40,
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GNU_borland_fastcall_i386 = 0x41,
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BORLAND_safecall = 0xb0,
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BORLAND_stdcall = 0xb1,
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BORLAND_pascal = 0xb2,
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BORLAND_msfastcall = 0xb3,
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BORLAND_msreturn = 0xb4,
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BORLAND_thiscall = 0xb5,
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BORLAND_fastcall = 0xb6,
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LLVM_vectorcall = 0xc0,
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LLVM_Win64 = 0xc1,
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LLVM_X86_64SysV = 0xc2,
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LLVM_AAPCS = 0xc3,
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LLVM_AAPCS_VFP = 0xc4,
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LLVM_IntelOclBicc = 0xc5,
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LLVM_SpirFunction = 0xc6,
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LLVM_OpenCLKernel = 0xc7,
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LLVM_Swift = 0xc8,
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LLVM_PreserveMost = 0xc9,
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LLVM_PreserveAll = 0xca,
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LLVM_X86RegCall = 0xcb,
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LLVM_M68kRTD = 0xcc,
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LLVM_PreserveNone = 0xcd,
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LLVM_RISCVVectorCall = 0xce,
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LLVM_SwiftTail = 0xcf,
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pub const lo_user = 0x40;
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pub const hi_user = 0xff;
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};
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pub const ACCESS = struct {
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pub const public = 0x01;
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pub const protected = 0x02;
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pub const private = 0x03;
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};
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