aarch64-pe support for LD, GAS and BFD

Allows aarch64-pe to be targeted natively, not having to use objcopy to convert it from ELF to PE.
Based on initial work by Jedidiah Thompson

Co-authored-by: Jedidiah Thompson <wej22007@outlook.com>
Co-authored-by: Zac Walker <zac.walker@linaro.org>
This commit is contained in:
Jedidiah Thompson
2022-10-19 10:57:12 +02:00
committed by Zac Walker
parent 740a19d914
commit c60b380679
37 changed files with 547 additions and 85 deletions

View File

@ -60,4 +60,26 @@ struct external_reloc
#define RELOC struct external_reloc
#define RELSZ 14
/* ARM64 relocations types. */
#define IMAGE_REL_ARM64_ABSOLUTE 0x0000 /* No relocation required */
#define IMAGE_REL_ARM64_ADDR32 0x0001 /* The 32-bit VA of the target. */
#define IMAGE_REL_ARM64_ADDR32NB 0x0002 /* The 32-bit RVA of the target. */
#define IMAGE_REL_ARM64_BRANCH26 0x0003 /* The 26-bit relative displacement to the target, for B and BL instructions. */
#define IMAGE_REL_ARM64_PAGEBASE_REL21 0x0004 /* The page base of the target, for ADRP instruction. */
#define IMAGE_REL_ARM64_REL21 0x0005 /* The 12-bit relative displacement to the target, for instruction ADR */
#define IMAGE_REL_ARM64_PAGEOFFSET_12A 0x0006 /* The 12-bit page offset of the target, for instructions ADD/ADDS (immediate) with zero shift. */
#define IMAGE_REL_ARM64_PAGEOFFSET_12L 0x0007 /* The 12-bit page offset of the target, for instruction LDR (indexed, unsigned immediate). */
#define IMAGE_REL_ARM64_SECREL 0x0008 /* The 32-bit offset of the target from the beginning of its section. This is used to support debugging information and static thread local storage. */
#define IMAGE_REL_ARM64_SECREL_LOW12A 0x0009 /* Bit 0:11 of section offset of the target, for instructions ADD/ADDS (immediate) with zero shift. */
#define IMAGE_REL_ARM64_SECREL_HIGH12A 0x000A /* Bit 12:23 of section offset of the target, for instructions ADD/ADDS (immediate) with zero shift. */
#define IMAGE_REL_ARM64_SECREL_LOW12L 0x000B /* Bit 0:11 of section offset of the target, for instruction LDR (indexed, unsigned immediate). */
#define IMAGE_REL_ARM64_TOKEN 0x000C /* CLR token */
#define IMAGE_REL_ARM64_SECTION 0x000D /* The 16-bit section index of the section that contains the target. This is used to support debugging information. */
#define IMAGE_REL_ARM64_ADDR64 0x000E /* The 64-bit VA of the relocation target. */
#define IMAGE_REL_ARM64_BRANCH19 0x000F /* 19 bit offset << 2 & sign ext. for conditional B */
#define IMAGE_REL_ARM64_BRANCH14 0x0010 /* The 14-bit offset to the relocation target, for instructions TBZ and TBNZ. */
#define IMAGE_REL_ARM64_REL32 0x0011 /* The 32-bit relative address from the byte following the relocation. */
#define ARM_NOTE_SECTION ".note"