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authorSimon Marchi <simon.marchi@efficios.com>2022-03-16 09:01:54 -0400
committerSimon Marchi <simon.marchi@polymtl.ca>2022-03-16 09:01:54 -0400
commit0c857ef4dfc083b6f5ef2d32182b8db24c5f8d55 (patch)
treef977a4ae1afb186840ae1492f2dce8f58cd23124 /include
parent2952f10cd79af4645222f124f28c7928287d8113 (diff)
binutils/readelf: handle AMDGPU relocation types
Make readelf recognize AMDGPU relocation types, as documented here: https://llvm.org/docs/AMDGPUUsage.html#amdgpu-relocation-records The user-visible change looks like: -000000000004 000400000001 unrecognized: 1 0000000000000000 SCRATCH_RSRC_DWORD0 -00000000000c 000500000001 unrecognized: 1 0000000000000000 SCRATCH_RSRC_DWORD1 -000000000014 000600000007 unrecognized: 7 0000000000000000 global_var0 -00000000001c 000700000008 unrecognized: 8 0000000000000000 global_var1 -000000000024 000800000009 unrecognized: 9 0000000000000000 global_var2 -00000000002c 00090000000a unrecognized: a 0000000000000000 global_var3 -000000000034 000a0000000b unrecognized: b 0000000000000000 global_var4 +000000000004 000400000001 R_AMDGPU_ABS32_LO 0000000000000000 SCRATCH_RSRC_DWORD0 +00000000000c 000500000001 R_AMDGPU_ABS32_LO 0000000000000000 SCRATCH_RSRC_DWORD1 +000000000014 000600000007 R_AMDGPU_GOTPCREL 0000000000000000 global_var0 +00000000001c 000700000008 R_AMDGPU_GOTPCREL 0000000000000000 global_var1 +000000000024 000800000009 R_AMDGPU_GOTPCREL 0000000000000000 global_var2 +00000000002c 00090000000a R_AMDGPU_REL32_LO 0000000000000000 global_var3 +000000000034 000a0000000b R_AMDGPU_REL32_HI 0000000000000000 global_var4 binutils/ChangeLog: * readelf.c (dump_relocations): Handle EM_AMDGPU. include/ChangeLog: * elf/amdgpu.h: Add relocation values. Change-Id: I2ed4589f4cd37ea11ad2e0cb38d4b682271e1334
Diffstat (limited to 'include')
-rw-r--r--include/ChangeLog4
-rw-r--r--include/elf/amdgpu.h21
2 files changed, 25 insertions, 0 deletions
diff --git a/include/ChangeLog b/include/ChangeLog
index 64aeb12839..82194629c9 100644
--- a/include/ChangeLog
+++ b/include/ChangeLog
@@ -1,5 +1,9 @@
2022-03-16 Simon Marchi <simon.marchi@efficios.com>
+ * elf/amdgpu.h: Add relocation values.
+
+2022-03-16 Simon Marchi <simon.marchi@efficios.com>
+
* elf/amdgcn.h (NT_AMDGPU_METADATA): New.
2022-03-16 Simon Marchi <simon.marchi@efficios.com>
diff --git a/include/elf/amdgpu.h b/include/elf/amdgpu.h
index e3c90dc74e..140e8996ad 100644
--- a/include/elf/amdgpu.h
+++ b/include/elf/amdgpu.h
@@ -20,6 +20,8 @@
#ifndef _ELF_AMDGPU_H
#define _ELF_AMDGPU_H
+#include "elf/reloc-macros.h"
+
/* e_ident[EI_ABIVERSION] values, when e_ident[EI_OSABI] is
ELFOSABI_AMDGPU_HSA. */
@@ -91,4 +93,23 @@
#define NT_AMDGPU_METADATA 32
+/* Relocations. */
+
+START_RELOC_NUMBERS (elf_amdgpu_reloc_type)
+ RELOC_NUMBER (R_AMDGPU_NONE, 0)
+ RELOC_NUMBER (R_AMDGPU_ABS32_LO, 1)
+ RELOC_NUMBER (R_AMDGPU_ABS32_HI, 2)
+ RELOC_NUMBER (R_AMDGPU_ABS64, 3)
+ RELOC_NUMBER (R_AMDGPU_REL32, 4)
+ RELOC_NUMBER (R_AMDGPU_REL64, 5)
+ RELOC_NUMBER (R_AMDGPU_ABS32, 6)
+ RELOC_NUMBER (R_AMDGPU_GOTPCREL, 7)
+ RELOC_NUMBER (R_AMDGPU_GOTPCREL32_LO, 8)
+ RELOC_NUMBER (R_AMDGPU_GOTPCREL32_HI, 9)
+ RELOC_NUMBER (R_AMDGPU_REL32_LO, 10)
+ RELOC_NUMBER (R_AMDGPU_REL32_HI, 11)
+ RELOC_NUMBER (R_AMDGPU_RELATIVE64, 13)
+ RELOC_NUMBER (R_AMDGPU_REL16, 16)
+END_RELOC_NUMBERS (R_AMDGPU_max)
+
#endif /* _ELF_AMDGPU_H */