diff options
Diffstat (limited to 'meta/recipes-devtools/qemu/qemu/0003-linux-user-Add-strace-for-shmat.patch')
-rw-r--r-- | meta/recipes-devtools/qemu/qemu/0003-linux-user-Add-strace-for-shmat.patch | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/meta/recipes-devtools/qemu/qemu/0003-linux-user-Add-strace-for-shmat.patch b/meta/recipes-devtools/qemu/qemu/0003-linux-user-Add-strace-for-shmat.patch new file mode 100644 index 0000000000..0c601c804a --- /dev/null +++ b/meta/recipes-devtools/qemu/qemu/0003-linux-user-Add-strace-for-shmat.patch @@ -0,0 +1,71 @@ +From e8f06676c6c88e12cd5f4f81a839b7111c683596 Mon Sep 17 00:00:00 2001 +From: Richard Henderson <richard.henderson@linaro.org> +Date: Wed, 28 Feb 2024 10:25:16 -1000 +Subject: [PATCH 3/5] linux-user: Add strace for shmat + +Upstream-Status: Submitted [https://www.mail-archive.com/qemu-devel@nongnu.org/msg1026793.html] + +Signed-off-by: Richard Henderson <richard.henderson@linaro.org> +Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org> +--- + linux-user/strace.c | 23 +++++++++++++++++++++++ + linux-user/strace.list | 2 +- + 2 files changed, 24 insertions(+), 1 deletion(-) + +diff --git a/linux-user/strace.c b/linux-user/strace.c +index cf26e5526..47d6ec326 100644 +--- a/linux-user/strace.c ++++ b/linux-user/strace.c +@@ -670,6 +670,25 @@ print_semctl(CPUArchState *cpu_env, const struct syscallname *name, + } + #endif + ++static void ++print_shmat(CPUArchState *cpu_env, const struct syscallname *name, ++ abi_long arg0, abi_long arg1, abi_long arg2, ++ abi_long arg3, abi_long arg4, abi_long arg5) ++{ ++ static const struct flags shmat_flags[] = { ++ FLAG_GENERIC(SHM_RND), ++ FLAG_GENERIC(SHM_REMAP), ++ FLAG_GENERIC(SHM_RDONLY), ++ FLAG_GENERIC(SHM_EXEC), ++ }; ++ ++ print_syscall_prologue(name); ++ print_raw_param(TARGET_ABI_FMT_ld, arg0, 0); ++ print_pointer(arg1, 0); ++ print_flags(shmat_flags, arg2, 1); ++ print_syscall_epilogue(name); ++} ++ + #ifdef TARGET_NR_ipc + static void + print_ipc(CPUArchState *cpu_env, const struct syscallname *name, +@@ -683,6 +702,10 @@ print_ipc(CPUArchState *cpu_env, const struct syscallname *name, + print_ipc_cmd(arg3); + qemu_log(",0x" TARGET_ABI_FMT_lx ")", arg4); + break; ++ case IPCOP_shmat: ++ print_shmat(cpu_env, &(const struct syscallname){ .name = "shmat" }, ++ arg1, arg4, arg2, 0, 0, 0); ++ break; + default: + qemu_log(("%s(" + TARGET_ABI_FMT_ld "," +diff --git a/linux-user/strace.list b/linux-user/strace.list +index 6655d4f26..dfd4237d1 100644 +--- a/linux-user/strace.list ++++ b/linux-user/strace.list +@@ -1398,7 +1398,7 @@ + { TARGET_NR_sgetmask, "sgetmask" , NULL, NULL, NULL }, + #endif + #ifdef TARGET_NR_shmat +-{ TARGET_NR_shmat, "shmat" , NULL, NULL, print_syscall_ret_addr }, ++{ TARGET_NR_shmat, "shmat" , NULL, print_shmat, print_syscall_ret_addr }, + #endif + #ifdef TARGET_NR_shmctl + { TARGET_NR_shmctl, "shmctl" , NULL, NULL, NULL }, +-- +2.34.1 + |