vbatts/grub
1
0
Fork 0
Code Issues Pull requests Releases Wiki Activity

RISC-V: Add awareness for RISC-V reloations

Browse source 
This patch adds awareness of RISC-V relocations throughout the grub tools
as well as dynamic linkage and elf->PE relocation conversion support.

Signed-off-by: Alexander Graf <agraf@suse.de>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Reviewed-by: Daniel Kiper <daniel.kiper@oracle.com>
This commit is contained in:
Alexander Graf 2019-02-12 11:31:04 +01:00 • committed by Vincent Batts
parent b3213ec755
commit 893ed83b2e
5 changed files with 662 additions and 5 deletions
Download patch file Download diff file Expand all files Collapse all files

56
util/grub-module-verifier.c
View file

@ -117,6 +117,62 @@ struct grub_module_verifier_arch archs[] = {
R_AARCH64_LDST64_ABS_LO12_NC,
R_AARCH64_PREL32,
-1
} },
{ "riscv32", 4, 0, EM_RISCV, GRUB_MODULE_VERIFY_SUPPORTS_REL | GRUB_MODULE_VERIFY_SUPPORTS_RELA, (int[]){
R_RISCV_32,
R_RISCV_64,
R_RISCV_ADD8,
R_RISCV_ADD16,
R_RISCV_ADD32,
R_RISCV_ADD64,
R_RISCV_SUB8,
R_RISCV_SUB16,
R_RISCV_SUB32,
R_RISCV_SUB64,
R_RISCV_ALIGN,
R_RISCV_BRANCH,
R_RISCV_CALL,
R_RISCV_CALL_PLT,
R_RISCV_GOT_HI20,
R_RISCV_HI20,
R_RISCV_JAL,
R_RISCV_LO12_I,
R_RISCV_LO12_S,
R_RISCV_PCREL_HI20,
R_RISCV_PCREL_LO12_I,
R_RISCV_PCREL_LO12_S,
R_RISCV_RELAX,
R_RISCV_RVC_BRANCH,
R_RISCV_RVC_JUMP,
-1
} },
{ "riscv64", 8, 0, EM_RISCV, GRUB_MODULE_VERIFY_SUPPORTS_REL | GRUB_MODULE_VERIFY_SUPPORTS_RELA, (int[]){
R_RISCV_32,
R_RISCV_64,
R_RISCV_ADD8,
R_RISCV_ADD16,
R_RISCV_ADD32,
R_RISCV_ADD64,
R_RISCV_SUB8,
R_RISCV_SUB16,
R_RISCV_SUB32,
R_RISCV_SUB64,
R_RISCV_ALIGN,
R_RISCV_BRANCH,
R_RISCV_CALL,
R_RISCV_CALL_PLT,
R_RISCV_GOT_HI20,
R_RISCV_HI20,
R_RISCV_JAL,
R_RISCV_LO12_I,
R_RISCV_LO12_S,
R_RISCV_PCREL_HI20,
R_RISCV_PCREL_LO12_I,
R_RISCV_PCREL_LO12_S,
R_RISCV_RELAX,
R_RISCV_RVC_BRANCH,
R_RISCV_RVC_JUMP,
-1
}
},
};