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[PULL 18/23] bsd-user/target_os_elf: If ELF_HWCAP2 is defined, publish i
From: |
Warner Losh |
Subject: |
[PULL 18/23] bsd-user/target_os_elf: If ELF_HWCAP2 is defined, publish it |
Date: |
Mon, 18 Oct 2021 10:04:53 -0600 |
Some architectures publish AT_HWCAP2 as well as AT_HWCAP. Those
architectures will define ELF_HWCAP2 in their target_arch_elf.h files
for the value for this process. If it is defined, then publish it.
Signed-off-by: Warner Losh <imp@bsdimp.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Kyle Evans <kevans@FreeBSD.org>
---
bsd-user/freebsd/target_os_elf.h | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/bsd-user/freebsd/target_os_elf.h b/bsd-user/freebsd/target_os_elf.h
index adcffd1ddb..e5ac8e8e50 100644
--- a/bsd-user/freebsd/target_os_elf.h
+++ b/bsd-user/freebsd/target_os_elf.h
@@ -112,6 +112,10 @@ static abi_ulong target_create_elf_tables(abi_ulong p, int
argc, int envc,
NEW_AUX_ENT(AT_ENTRY, load_bias + exec->e_entry);
features = ELF_HWCAP;
NEW_AUX_ENT(FREEBSD_AT_HWCAP, features);
+#ifdef ELF_HWCAP2
+ features = ELF_HWCAP2;
+ NEW_AUX_ENT(FREEBSD_AT_HWCAP2, features);
+#endif
NEW_AUX_ENT(AT_UID, (abi_ulong)getuid());
NEW_AUX_ENT(AT_EUID, (abi_ulong)geteuid());
NEW_AUX_ENT(AT_GID, (abi_ulong)getgid());
--
2.32.0
- [PULL 07/23] bsd-user/mmap.c: Don't mmap fd == -1 independently from MAP_ANON flag, (continued)
- [PULL 17/23] bsd-user/target_os_elf.h: Remove fallback ELF_HWCAP and reorder, Warner Losh, 2021/10/18
- [PULL 22/23] bsd-user: Rename sigqueue to qemu_sigqueue, Warner Losh, 2021/10/18
- [PULL 19/23] bsd-user: Remove used from TaskState, Warner Losh, 2021/10/18
- [PULL 12/23] bsd-user/strace.list: Remove support for FreeBSD versions older than 12.0, Warner Losh, 2021/10/18
- [PULL 21/23] bsd-user/sysarch: Move to using do_freebsd_arch_sysarch interface, Warner Losh, 2021/10/18
- [PULL 16/23] bsd-user: move TARGET_MC_GET_CLEAR_RET to target_os_signal.h, Warner Losh, 2021/10/18
- [PULL 18/23] bsd-user/target_os_elf: If ELF_HWCAP2 is defined, publish it,
Warner Losh <=