From: Richard Henderson <richard.henderson@linaro.org>
To: qemu-devel@nongnu.org
Cc: Peter Maydell <peter.maydell@linaro.org>
Subject: [PULL 4/8] linux-user: Implement PR_GET_TID_ADDRESS
Date: Tue, 12 Mar 2024 08:41:11 -1000 [thread overview]
Message-ID: <20240312184115.365415-5-richard.henderson@linaro.org> (raw)
In-Reply-To: <20240312184115.365415-1-richard.henderson@linaro.org>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
linux-user/syscall.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/linux-user/syscall.c b/linux-user/syscall.c
index 4871c4b648..e12d969c2e 100644
--- a/linux-user/syscall.c
+++ b/linux-user/syscall.c
@@ -6468,8 +6468,10 @@ static abi_long do_prctl(CPUArchState *env, abi_long option, abi_long arg2,
}
case PR_GET_TID_ADDRESS:
- /* TODO */
- return -TARGET_EINVAL;
+ {
+ TaskState *ts = env_cpu(env)->opaque;
+ return put_user_ual(ts->child_tidptr, arg2);
+ }
case PR_GET_FPEXC:
case PR_SET_FPEXC:
--
2.34.1
next prev parent reply other threads:[~2024-03-12 18:42 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-03-12 18:41 [PULL 0/8] tcg + linux-user patch queue Richard Henderson
2024-03-12 18:41 ` [PULL 1/8] linux-user: Add FIFREEZE and FITHAW ioctls Richard Henderson
2024-03-12 18:41 ` [PULL 2/8] linux-user: Implement PR_{GET,SET}_CHILD_SUBREAPER Richard Henderson
2024-03-12 18:41 ` [PULL 3/8] linux-user: Implement PR_{GET,SET}_SPECULATION_CTRL Richard Henderson
2024-03-12 18:41 ` Richard Henderson [this message]
2024-03-12 18:41 ` [PULL 5/8] linux-user/elfload: Don't close an unopened file descriptor Richard Henderson
2024-03-12 18:41 ` [PULL 6/8] linux-user/elfload: Fully initialize struct target_elf_prpsinfo Richard Henderson
2024-03-12 18:41 ` [PULL 7/8] tcg/aarch64: Fix tcg_out_cmp for test comparisons Richard Henderson
2024-03-12 18:41 ` [PULL 8/8] tcg/aarch64: Fix tcg_out_brcond " Richard Henderson
2024-03-13 12:36 ` [PULL 0/8] tcg + linux-user patch queue Peter Maydell
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