fix(asm): encode RISC-V CALL sym(SB) as JAL

Assisted-by: DeepSeek V4 Pro
2026-08-13 18:12:22 +02:00
parent 681a449c01
commit c05c53452f
9 changed files with 169 additions and 44 deletions
@@ -15,6 +15,7 @@ const (

 	// RISC-V relocation types.
 	rRISCV32         = 1
+	rRISCVJAL        = 17 // R_RISCV_JAL
 	rRISCVPCRELHI20  = 23 // R_RISCV_PCREL_HI20
 	rRISCVPCRELLO12I = 24 // R_RISCV_PCREL_LO12_I
 	rRISCVPCRELLO12S = 25 // R_RISCV_PCREL_LO12_S
@@ -109,6 +110,8 @@ func (img *Image) ELFRISCVObject() ([]byte, error) {
 					elfRela{off: uint64(fn.Offset + r.Off), typ: rRISCVPCRELHI20, sym: idx, addend: r.Addend},
 					elfRela{off: uint64(fn.Offset + r.Off + 4), typ: rRISCVPCRELLO12S, sym: idx, addend: 0},
 				)
+			case RelRISCVJal:
+				relas = append(relas, elfRela{off: uint64(fn.Offset + r.Off), typ: rRISCVJAL, sym: idx, addend: r.Addend})
 			case RelPCRelAbs:
 				relas = append(relas, elfRela{off: uint64(fn.Offset + r.Off), typ: rRISCV32, sym: idx, addend: r.Addend})
 			default: