[PATCH v4 04/24] arm64: elf: Move relocation constants to UAPI
Thomas Weißschuh
thomas.weissschuh at linutronix.de
Tue Aug 12 15:44:17 AEST 2025
These constants are useful for cross-platform userspace, for example to
process ELF files during kernel cross-compilation.
Move them from the kernel-private architecture-specific header to the UAPI.
Signed-off-by: Thomas Weißschuh <thomas.weissschuh at linutronix.de>
---
arch/arm64/include/asm/elf.h | 54 --------------------------------------------
include/uapi/linux/elf-r.h | 52 ++++++++++++++++++++++++++++++++++++++++++
2 files changed, 52 insertions(+), 54 deletions(-)
diff --git a/arch/arm64/include/asm/elf.h b/arch/arm64/include/asm/elf.h
index 8efcfe7efe0c70c59b9b81f93ac9c1442bc7656a..a14b88fb485e60f89332f0c6b58ed929eb6600b6 100644
--- a/arch/arm64/include/asm/elf.h
+++ b/arch/arm64/include/asm/elf.h
@@ -13,60 +13,6 @@
#include <asm/ptrace.h>
#include <asm/user.h>
-/*
- * AArch64 static relocation types.
- */
-
-/* Miscellaneous. */
-#define R_AARCH64_NONE 256
-
-/* Data. */
-#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
-
-/* Instructions. */
-#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
-
-#define R_AARCH64_MOVW_SABS_G0 270
-#define R_AARCH64_MOVW_SABS_G1 271
-#define R_AARCH64_MOVW_SABS_G2 272
-
-#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_TSTBR14 279
-#define R_AARCH64_CONDBR19 280
-#define R_AARCH64_JUMP26 282
-#define R_AARCH64_CALL26 283
-#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
-
-#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
-
-#define R_AARCH64_RELATIVE 1027
-
/*
* These are used to set parameters in the core dumps.
*/
diff --git a/include/uapi/linux/elf-r.h b/include/uapi/linux/elf-r.h
index 001884641e7703146f91e2dd96fb5a2bbfc7a324..cf931fc05afa1825aa9737a4e6259ec0da678d3a 100644
--- a/include/uapi/linux/elf-r.h
+++ b/include/uapi/linux/elf-r.h
@@ -61,4 +61,56 @@
#define R_ARM_THM_MOVW_PREL_NC 49
#define R_ARM_THM_MOVT_PREL 50
+/* AArch64 static relocation types */
+
+/* Miscellaneous. */
+#define R_AARCH64_NONE 256
+
+/* Data. */
+#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
+
+/* Instructions. */
+#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
+
+#define R_AARCH64_MOVW_SABS_G0 270
+#define R_AARCH64_MOVW_SABS_G1 271
+#define R_AARCH64_MOVW_SABS_G2 272
+
+#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_TSTBR14 279
+#define R_AARCH64_CONDBR19 280
+#define R_AARCH64_JUMP26 282
+#define R_AARCH64_CALL26 283
+#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
+
+#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
+
+#define R_AARCH64_RELATIVE 1027
+
#endif /* _UAPI_LINUX_ELF_R_H */
--
2.50.1
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