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27 lines
815 B
Odin
27 lines
815 B
Odin
package rexcode_rsp
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// =============================================================================
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// RSP RELOCATIONS
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// =============================================================================
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//
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// Per the cross-arch design (§2.4): each arch owns its own Relocation_Type
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// enum and Relocation struct. The struct shape mirrors ELF rela so an
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// object emitter can consume it unchanged. RSP only emits the two
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// relocation kinds it actually needs.
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Relocation_Type :: enum u8 {
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NONE = 0,
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REL16, // 16-bit signed PC-rel branch (BEQ/BNE/BLEZ/BGTZ/...)
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J26, // 26-bit J-type region target ((target_addr >> 2) & 0x3FFFFFF)
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}
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Relocation :: struct #packed {
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offset: u32,
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label_id: u32,
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addend: i32,
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type: Relocation_Type,
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size: u8,
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inst_idx: u16,
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}
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#assert(size_of(Relocation) == 16)
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