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libstd: add missing MachO rebase opcodes in macho.zig

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This commit is contained in:
Jakub Konka 2021-01-08 22:46:04 +01:00
parent 2b3b355a23
commit 7e0e27e738
1 changed files with 19 additions and 1 deletions
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20
lib/std/macho.zig
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@ -1257,6 +1257,24 @@ pub const VM_PROT_WRITE: vm_prot_t = 0x2;
/// VM execute permission
pub const VM_PROT_EXECUTE: vm_prot_t = 0x4;
// The following are used to encode rebasing information
pub const REBASE_TYPE_POINTER: u8 = 1;
pub const REBASE_TYPE_TEXT_ABSOLUTE32: u8 = 2;
pub const REBASE_TYPE_TEXT_PCREL32: u8 = 3;
pub const REBASE_OPCODE_MASK: u8 = 0xF0;
pub const REBASE_IMMEDIATE_MASK: u8 = 0x0F;
pub const REBASE_OPCODE_DONE: u8 = 0x00;
pub const REBASE_OPCODE_SET_TYPE_IMM: u8 = 0x10;
pub const REBASE_OPCODE_SET_SEGMENT_AND_OFFSET_ULEB: u8 = 0x20;
pub const REBASE_OPCODE_ADD_ADDR_ULEB: u8 = 0x30;
pub const REBASE_OPCODE_ADD_ADDR_IMM_SCALED: u8 = 0x40;
pub const REBASE_OPCODE_DO_REBASE_IMM_TIMES: u8 = 0x50;
pub const REBASE_OPCODE_DO_REBASE_ULEB_TIMES: u8 = 0x60;
pub const REBASE_OPCODE_DO_REBASE_ADD_ADDR_ULEB: u8 = 0x70;
pub const REBASE_OPCODE_DO_REBASE_ULEB_TIMES_SKIPPING_ULEB: u8 = 0x80;
// The following are used to encode binding information
pub const BIND_TYPE_POINTER: u8 = 1;
pub const BIND_TYPE_TEXT_ABSOLUTE32: u8 = 2;
pub const BIND_TYPE_TEXT_PCREL32: u8 = 3;
@ -1360,7 +1378,7 @@ pub const N_WEAK_DEF: u16 = 0x80;
/// This bit is only available in .o files (MH_OBJECT filetype)
pub const N_SYMBOL_RESOLVER: u16 = 0x100;
// The following are used on the flags byte of a terminal node // in the export information.
// The following are used on the flags byte of a terminal node in the export information.
pub const EXPORT_SYMBOL_FLAGS_KIND_MASK: u8 = 0x03;
pub const EXPORT_SYMBOL_FLAGS_KIND_REGULAR: u8 = 0x00;
pub const EXPORT_SYMBOL_FLAGS_KIND_THREAD_LOCAL: u8 = 0x01;