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[PATCH v2 05/15] bsd-user: export get_errno and is_error from syscall.c
From: |
Warner Losh |
Subject: |
[PATCH v2 05/15] bsd-user: export get_errno and is_error from syscall.c |
Date: |
Fri, 8 Oct 2021 17:14:56 -0600 |
Make get_errno and is_error global so files other than syscall.c can use
them.
Signed-off-by: Warner Losh <imp@bsdimp.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
---
bsd-user/qemu.h | 4 ++++
bsd-user/syscall.c | 10 +++++-----
2 files changed, 9 insertions(+), 5 deletions(-)
diff --git a/bsd-user/qemu.h b/bsd-user/qemu.h
index 522d6c4031..3b8475394c 100644
--- a/bsd-user/qemu.h
+++ b/bsd-user/qemu.h
@@ -235,6 +235,10 @@ extern unsigned long target_dflssiz;
extern unsigned long target_maxssiz;
extern unsigned long target_sgrowsiz;
+/* syscall.c */
+abi_long get_errno(abi_long ret);
+bool is_error(abi_long ret);
+
/* user access */
#define VERIFY_READ PAGE_READ
diff --git a/bsd-user/syscall.c b/bsd-user/syscall.c
index 372836d44d..2fd2ba8330 100644
--- a/bsd-user/syscall.c
+++ b/bsd-user/syscall.c
@@ -33,18 +33,18 @@
static abi_ulong target_brk;
static abi_ulong target_original_brk;
-static inline abi_long get_errno(abi_long ret)
+abi_long get_errno(abi_long ret)
{
- if (ret == -1)
+ if (ret == -1) {
/* XXX need to translate host -> target errnos here */
return -(errno);
- else
- return ret;
+ }
+ return ret;
}
#define target_to_host_bitmask(x, tbl) (x)
-static inline int is_error(abi_long ret)
+bool is_error(abi_long ret)
{
return (abi_ulong)ret >= (abi_ulong)(-4096);
}
--
2.32.0
- Re: [PATCH v2 01/15] meson: *-user: only descend into *-user when configured, (continued)
Re: [PATCH v2 01/15] meson: *-user: only descend into *-user when configured, Philippe Mathieu-Daudé, 2021/10/18
[PATCH v2 03/15] bsd-user/strace.list: Remove support for FreeBSD versions older than 12.0, Warner Losh, 2021/10/08
[PATCH v2 02/15] bsd-user/target_os-user.h: Remove support for FreeBSD older than 12.0, Warner Losh, 2021/10/08
[PATCH v2 05/15] bsd-user: export get_errno and is_error from syscall.c,
Warner Losh <=
[PATCH v2 04/15] bsd-user: TARGET_RESET define is unused, remove it, Warner Losh, 2021/10/08
[PATCH v2 09/15] bsd-user/target_os_elf: If ELF_HWCAP2 is defined, publish it, Warner Losh, 2021/10/08
[PATCH v2 06/15] bsd-user/errno_defs.h: Add internal error numbers, Warner Losh, 2021/10/08
[PATCH v2 07/15] bsd-user: move TARGET_MC_GET_CLEAR_RET to target_os_signal.h, Warner Losh, 2021/10/08
[PATCH v2 10/15] bsd-user: Remove used from TaskState, Warner Losh, 2021/10/08