[Qemu-devel] [PATCH 1/4] include/elf.h: add aarch64 ELF machine and relocs

[Claudio Fontana <claudio.fontana@huawei.com>]

we will use the 26bit relative relocs in the aarch64 tcg target.

Signed-off-by: Claudio Fontana <claudio.fontana@huawei.com>
---
 include/elf.h | 129 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 129 insertions(+)

diff --git a/include/elf.h b/include/elf.h
index a21ea53..cf0d3e2 100644
--- a/include/elf.h
+++ b/include/elf.h
@@ -129,6 +129,8 @@ typedef int64_t  Elf64_Sxword;
 
 #define EM_XTENSA   94      /* Tensilica Xtensa */
 
+#define EM_AARCH64  183
+
 /* This is the info that is needed to parse the dynamic section of the file */
 #define DT_NULL		0
 #define DT_NEEDED	1
@@ -616,6 +618,133 @@ typedef struct {
 /* Keep this the last entry.  */
 #define R_ARM_NUM		256
 
+/* ARM Aarch64 relocation types */
+#define R_AARCH64_NONE                256 /* also accepts R_ARM_NONE (0) */
+/* static data relocations */
+#define R_AARCH64_ABS64               257
+#define R_AARCH64_ABS32               258
+#define R_AARCH64_ABS16               259
+#define R_AARCH64_PREL64              260
+#define R_AARCH64_PREL32              261
+#define R_AARCH64_PREL16              262
+/* static aarch64 group relocations */
+/* group relocs to create unsigned data value or address inline */
+#define R_AARCH64_MOVW_UABS_G0        263
+#define R_AARCH64_MOVW_UABS_G0_NC     264
+#define R_AARCH64_MOVW_UABS_G1        265
+#define R_AARCH64_MOVW_UABS_G1_NC     266
+#define R_AARCH64_MOVW_UABS_G2        267
+#define R_AARCH64_MOVW_UABS_G2_NC     268
+#define R_AARCH64_MOVW_UABS_G3        269
+/* group relocs to create signed data or offset value inline */
+#define R_AARCH64_MOVW_SABS_G0        270
+#define R_AARCH64_MOVW_SABS_G1        271
+#define R_AARCH64_MOVW_SABS_G2        272
+/* relocs to generate 19, 21, and 33 bit PC-relative addresses */
+#define R_AARCH64_LD_PREL_LO19        273
+#define R_AARCH64_ADR_PREL_LO21       274
+#define R_AARCH64_ADR_PREL_PG_HI21    275
+#define R_AARCH64_ADR_PREL_PG_HI21_NC 276
+#define R_AARCH64_ADD_ABS_LO12_NC     277
+#define R_AARCH64_LDST8_ABS_LO12_NC   278
+#define R_AARCH64_LDST16_ABS_LO12_NC  284
+#define R_AARCH64_LDST32_ABS_LO12_NC  285
+#define R_AARCH64_LDST64_ABS_LO12_NC  286
+#define R_AARCH64_LDST128_ABS_LO12_NC 299
+/* relocs for control-flow - all offsets as multiple of 4 */
+#define R_AARCH64_TSTBR14             279
+#define R_AARCH64_CONDBR19            280
+#define R_AARCH64_JUMP26              282
+#define R_AARCH64_CALL26              283
+/* group relocs to create pc-relative offset inline */
+#define R_AARCH64_MOVW_PREL_G0        287
+#define R_AARCH64_MOVW_PREL_G0_NC     288
+#define R_AARCH64_MOVW_PREL_G1        289
+#define R_AARCH64_MOVW_PREL_G1_NC     290
+#define R_AARCH64_MOVW_PREL_G2        291
+#define R_AARCH64_MOVW_PREL_G2_NC     292
+#define R_AARCH64_MOVW_PREL_G3        293
+/* group relocs to create a GOT-relative offset inline */
+#define R_AARCH64_MOVW_GOTOFF_G0      300
+#define R_AARCH64_MOVW_GOTOFF_G0_NC   301
+#define R_AARCH64_MOVW_GOTOFF_G1      302
+#define R_AARCH64_MOVW_GOTOFF_G1_NC   303
+#define R_AARCH64_MOVW_GOTOFF_G2      304
+#define R_AARCH64_MOVW_GOTOFF_G2_NC   305
+#define R_AARCH64_MOVW_GOTOFF_G3      306
+/* GOT-relative data relocs */
+#define R_AARCH64_GOTREL64            307
+#define R_AARCH64_GOTREL32            308
+/* GOT-relative instr relocs */
+#define R_AARCH64_GOT_LD_PREL19       309
+#define R_AARCH64_LD64_GOTOFF_LO15    310
+#define R_AARCH64_ADR_GOT_PAGE        311
+#define R_AARCH64_LD64_GOT_LO12_NC    312
+#define R_AARCH64_LD64_GOTPAGE_LO15   313
+/* General Dynamic TLS relocations */
+#define R_AARCH64_TLSGD_ADR_PREL21            512
+#define R_AARCH64_TLSGD_ADR_PAGE21            513
+#define R_AARCH64_TLSGD_ADD_LO12_NC           514
+#define R_AARCH64_TLSGD_MOVW_G1               515
+#define R_AARCH64_TLSGD_MOVW_G0_NC            516
+/* Local Dynamic TLS relocations */
+#define R_AARCH64_TLSLD_ADR_PREL21            517
+#define R_AARCH64_TLSLD_ADR_PAGE21            518
+#define R_AARCH64_TLSLD_ADD_LO12_NC           519
+#define R_AARCH64_TLSLD_MOVW_G1               520
+#define R_AARCH64_TLSLD_MOVW_G0_NC            521
+#define R_AARCH64_TLSLD_LD_PREL19             522
+#define R_AARCH64_TLSLD_MOVW_DTPREL_G2        523
+#define R_AARCH64_TLSLD_MOVW_DTPREL_G1        524
+#define R_AARCH64_TLSLD_MOVW_DTPREL_G1_NC     525
+#define R_AARCH64_TLSLD_MOVW_DTPREL_G0        526
+#define R_AARCH64_TLSLD_MOVW_DTPREL_G0_NC     527
+#define R_AARCH64_TLSLD_ADD_DTPREL_HI12       528
+#define R_AARCH64_TLSLD_ADD_DTPREL_LO12       529
+#define R_AARCH64_TLSLD_ADD_DTPREL_LO12_NC    530
+#define R_AARCH64_TLSLD_LDST8_DTPREL_LO12     531
+#define R_AARCH64_TLSLD_LDST8_DTPREL_LO12_NC  532
+#define R_AARCH64_TLSLD_LDST16_DTPREL_LO12    533
+#define R_AARCH64_TLSLD_LDST16_DTPREL_LO12_NC 534
+#define R_AARCH64_TLSLD_LDST32_DTPREL_LO12    535
+#define R_AARCH64_TLSLD_LDST32_DTPREL_LO12_NC 536
+#define R_AARCH64_TLSLD_LDST64_DTPREL_LO12    537
+#define R_AARCH64_TLSLD_LDST64_DTPREL_LO12_NC 538
+/* initial exec TLS relocations */
+#define R_AARCH64_TLSIE_MOVW_GOTTPREL_G1      539
+#define R_AARCH64_TLSIE_MOVW_GOTTPREL_G0_NC   540
+#define R_AARCH64_TLSIE_ADR_GOTTPREL_PAGE21   541
+#define R_AARCH64_TLSIE_LD64_GOTTPREL_LO12_NC 542
+#define R_AARCH64_TLSIE_LD_GOTTPREL_PREL19    543
+/* local exec TLS relocations */
+#define R_AARCH64_TLSLE_MOVW_TPREL_G2         544
+#define R_AARCH64_TLSLE_MOVW_TPREL_G1         545
+#define R_AARCH64_TLSLE_MOVW_TPREL_G1_NC      546
+#define R_AARCH64_TLSLE_MOVW_TPREL_G0         547
+#define R_AARCH64_TLSLE_MOVW_TPREL_G0_NC      548
+#define R_AARCH64_TLSLE_ADD_TPREL_HI12        549
+#define R_AARCH64_TLSLE_ADD_TPREL_LO12        550
+#define R_AARCH64_TLSLE_ADD_TPREL_LO12_NC     551
+#define R_AARCH64_TLSLE_LDST8_TPREL_LO12      552
+#define R_AARCH64_TLSLE_LDST8_TPREL_LO12_NC   553
+#define R_AARCH64_TLSLE_LDST16_TPREL_LO12     554
+#define R_AARCH64_TLSLE_LDST16_TPREL_LO12_NC  555
+#define R_AARCH64_TLSLE_LDST32_TPREL_LO12     556
+#define R_AARCH64_TLSLE_LDST32_TPREL_LO12_NC  557
+#define R_AARCH64_TLSLE_LDST64_TPREL_LO12     558
+#define R_AARCH64_TLSLE_LDST64_TPREL_LO12_NC  559
+/* Dynamic Relocations */
+#define R_AARCH64_COPY         1024
+#define R_AARCH64_GLOB_DAT     1025
+#define R_AARCH64_JUMP_SLOT    1026
+#define R_AARCH64_RELATIVE     1027
+#define R_AARCH64_TLS_DTPREL64 1028
+#define R_AARCH64_TLS_DTPMOD64 1029
+#define R_AARCH64_TLS_TPREL64  1030
+#define R_AARCH64_TLS_DTPREL32 1031
+#define R_AARCH64_TLS_DTPMOD32 1032
+#define R_AARCH64_TLS_TPREL32  1033
+
 /* s390 relocations defined by the ABIs */
 #define R_390_NONE		0	/* No reloc.  */
 #define R_390_8			1	/* Direct 8 bit.  */
-- 
1.8.1