b152649d51
This adds the remaining pe-aarch64 relocations, and gets them working. It also brings in the constant directives from ELF, as otherwise .word would be 2 rather than 4 bytes, and .xword and .dword wouldn't be defined.
159 lines
3 KiB
ArmAsm
159 lines
3 KiB
ArmAsm
.text
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.dword 0
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.dword 0
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# 2010
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.global foo
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foo:
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# 4-byte literal
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.long 0x12345678
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.word 0x12345678
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# IMAGE_REL_ARM64_ADDR32 (BFD_RELOC_32)
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.long foo
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.word foo
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.long bar
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.word bar
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.long foo + 1
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.word foo + 1
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.long bar + 1
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.word bar + 1
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.long foo - 1
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.word foo - 1
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.long bar - 1
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.word bar - 1
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# 8-byte literal
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.dword 0x123456789abcdef0
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.xword 0x123456789abcdef0
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# IMAGE_REL_ARM64_ADDR64 (BFD_RELOC_64)
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.dword foo
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.xword foo
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.dword bar
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.xword bar
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.dword foo + 1
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.xword foo + 1
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.dword bar + 1
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.xword bar + 1
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.dword foo - 1
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.xword foo - 1
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.dword bar - 1
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.xword bar - 1
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# IMAGE_REL_ARM64_ADDR32NB (BFD_RELOC_RVA)
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.rva foo
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.rva bar
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.rva foo + 1
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.rva bar + 1
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.rva foo - 1
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.rva bar - 1
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# IMAGE_REL_ARM64_BRANCH26 (BFD_RELOC_AARCH64_JUMP26)
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b foo
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b foo + 4
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b foo - 4
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b bar
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b bar + 4
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b bar - 4
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# IMAGE_REL_ARM64_BRANCH26 (BFD_RELOC_AARCH64_CALL26)
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bl foo
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bl foo + 4
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bl foo - 4
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bl bar
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bl bar + 4
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bl bar - 4
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bl .text - 4
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# IMAGE_REL_ARM64_BRANCH19 (BFD_RELOC_AARCH64_BRANCH19)
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cbz x0, foo
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cbz x0, foo + 4
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cbz x0, foo - 4
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cbz x0, bar
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cbz x0, bar + 4
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cbz x0, bar - 4
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cbz x0, .text - 4
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# IMAGE_REL_ARM64_BRANCH14 (BFD_RELOC_AARCH64_TSTBR14)
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tbz x0, 0, foo
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tbz x0, 0, foo + 4
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tbz x0, 0, foo - 4
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tbz x0, 0, bar
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tbz x0, 0, bar + 4
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tbz x0, 0, bar - 4
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tbz x0, 0, .text - 4
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# IMAGE_REL_ARM64_PAGEBASE_REL21 (BFD_RELOC_AARCH64_ADR_HI21_PCREL)
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adrp x0, foo
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adrp x0, foo + 1
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adrp x0, foo - 1
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adrp x0, bar
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adrp x0, bar + 1
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adrp x0, bar - 1
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adrp x0, .text - 4
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# IMAGE_REL_ARM64_REL21 (BFD_RELOC_AARCH64_ADR_LO21_PCREL)
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adr x0, foo
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adr x0, foo + 1
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adr x0, foo - 1
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adr x0, bar
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adr x0, bar + 1
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adr x0, bar - 1
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adr x0, .text - 1
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# IMAGE_REL_ARM64_PAGEOFFSET_12L (BFD_RELOC_AARCH64_LDST8_LO12)
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strb w0, [x0,:lo12:foo]
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strb w0, [x0,:lo12:foo + 4]
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strb w0, [x0,:lo12:foo - 4]
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strb w0, [x0,:lo12:bar]
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strb w0, [x0,:lo12:bar + 4]
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strb w0, [x0,:lo12:bar - 4]
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strb w0, [x0,:lo12:.text - 4]
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# IMAGE_REL_ARM64_PAGEOFFSET_12L (BFD_RELOC_AARCH64_LDST16_LO12)
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strh w0, [x0,:lo12:foo]
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strh w0, [x0,:lo12:foo + 4]
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strh w0, [x0,:lo12:foo - 4]
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strh w0, [x0,:lo12:bar]
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strh w0, [x0,:lo12:bar + 4]
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strh w0, [x0,:lo12:bar - 4]
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strh w0, [x0,:lo12:.text - 4]
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# IMAGE_REL_ARM64_PAGEOFFSET_12L (BFD_RELOC_AARCH64_LDST32_LO12)
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str w0, [x0,:lo12:foo]
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str w0, [x0,:lo12:foo + 4]
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str w0, [x0,:lo12:foo - 4]
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str w0, [x0,:lo12:bar]
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str w0, [x0,:lo12:bar + 4]
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str w0, [x0,:lo12:bar - 4]
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str w0, [x0,:lo12:.text - 4]
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# IMAGE_REL_ARM64_PAGEOFFSET_12L (BFD_RELOC_AARCH64_LDST64_LO12)
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str x0, [x0,:lo12:foo]
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str x0, [x0,:lo12:foo + 8]
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str x0, [x0,:lo12:foo - 8]
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str x0, [x0,:lo12:bar]
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str x0, [x0,:lo12:bar + 8]
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str x0, [x0,:lo12:bar - 8]
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str x0, [x0,:lo12:.text - 8]
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# IMAGE_REL_ARM64_PAGEOFFSET_12L (BFD_RELOC_AARCH64_LDST128_LO12)
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str q0, [x0,:lo12:foo]
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str q0, [x0,:lo12:foo + 16]
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str q0, [x0,:lo12:foo - 16]
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str q0, [x0,:lo12:bar]
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str q0, [x0,:lo12:bar + 16]
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str q0, [x0,:lo12:bar - 16]
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str q0, [x0,:lo12:.text - 16]
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# IMAGE_REL_ARM64_PAGEOFFSET_12A (BFD_RELOC_AARCH64_ADD_LO12)
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add x0, x0, #:lo12:foo
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add x0, x0, #:lo12:foo + 1
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add x0, x0, #:lo12:foo - 1
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add x0, x0, #:lo12:bar
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add x0, x0, #:lo12:bar + 1
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add x0, x0, #:lo12:bar - 1
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add x0, x0, #:lo12:.text - 1
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