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[PATCH v3 19/20] linux-user: permit RISC-V CFI dynamic entry in VDSO
From: |
Deepak Gupta |
Subject: |
[PATCH v3 19/20] linux-user: permit RISC-V CFI dynamic entry in VDSO |
Date: |
Tue, 6 Aug 2024 17:06:50 -0700 |
RISC-V CFI use new processor-specific dynamic entry in ELF. Permit it in
VDSO post-processing script.
Signed-off-by: Jim Shu <jim.shu@sifive.com>
Signed-off-by: Deepak Gupta <debug@rivosinc.com>
---
linux-user/gen-vdso-elfn.c.inc | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/linux-user/gen-vdso-elfn.c.inc b/linux-user/gen-vdso-elfn.c.inc
index 95856eb839..59c818eb11 100644
--- a/linux-user/gen-vdso-elfn.c.inc
+++ b/linux-user/gen-vdso-elfn.c.inc
@@ -273,6 +273,13 @@ static void elfN(process)(FILE *outf, void *buf, bool
need_bswap)
errors++;
break;
+ case PT_LOPROC + 2:
+ /* RISCV_ZICFILP_PLT: for RISC-V zicfilp extension */
+ if (ehdr->e_machine == EM_RISCV) {
+ break;
+ }
+ goto do_default;
+
case PT_LOPROC + 3:
if (ehdr->e_machine == EM_PPC64) {
break; /* DT_PPC64_OPT: integer bitmask */
--
2.44.0
- Re: [PATCH v3 12/20] target/riscv: implement zicfiss instructions, (continued)
[PATCH v3 17/20] disas/riscv: enable disassembly for compressed sspush/sspopchk, Deepak Gupta, 2024/08/06
[PATCH v3 09/20] target/riscv: Add zicfiss extension, Deepak Gupta, 2024/08/06
[PATCH v3 11/20] target/riscv: tb flag for shadow stack instructions, Deepak Gupta, 2024/08/06
[PATCH v3 13/20] target/riscv: compressed encodings for sspush and sspopchk, Deepak Gupta, 2024/08/06
[PATCH v3 19/20] linux-user: permit RISC-V CFI dynamic entry in VDSO,
Deepak Gupta <=
[PATCH v3 20/20] linux-user: Add RISC-V zicfilp support in VDSO, Deepak Gupta, 2024/08/06
[PATCH v3 03/20] target/riscv: Introduce elp state and enabling controls for zicfilp, Deepak Gupta, 2024/08/06
[PATCH v3 06/20] target/riscv: tracking indirect branches (fcfi) for zicfilp, Deepak Gupta, 2024/08/06