diff mbox series

[046/147] semihosting: Move user-only implementation out-of-line

Message ID 20250422192819.302784-47-richard.henderson@linaro.org
State New
Headers show
Series single-binary patch queue | expand

Commit Message

Richard Henderson April 22, 2025, 7:26 p.m. UTC 
Avoid testing CONFIG_USER_ONLY in semihost.h.
The only function that's required is semihosting_enabled.

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
 include/semihosting/semihost.h | 29 ++---------------------------
 semihosting/stubs-all.c        |  6 ++++++
 semihosting/stubs-system.c     |  6 ------
 semihosting/user.c             | 20 ++++++++++++++++++++
 semihosting/meson.build        |  5 +++--
 5 files changed, 31 insertions(+), 35 deletions(-)
 create mode 100644 semihosting/user.c
diff mbox series

Patch

diff --git a/include/semihosting/semihost.h b/include/semihosting/semihost.h
index 97d2a2ba99..b03e637578 100644
--- a/include/semihosting/semihost.h
+++ b/include/semihosting/semihost.h
@@ -26,32 +26,6 @@  typedef enum SemihostingTarget {
     SEMIHOSTING_TARGET_GDB
 } SemihostingTarget;
 
-#ifdef CONFIG_USER_ONLY
-static inline bool semihosting_enabled(bool is_user)
-{
-    return true;
-}
-
-static inline SemihostingTarget semihosting_get_target(void)
-{
-    return SEMIHOSTING_TARGET_AUTO;
-}
-
-static inline const char *semihosting_get_arg(int i)
-{
-    return NULL;
-}
-
-static inline int semihosting_get_argc(void)
-{
-    return 0;
-}
-
-static inline const char *semihosting_get_cmdline(void)
-{
-    return NULL;
-}
-#else /* !CONFIG_USER_ONLY */
 /**
  * semihosting_enabled:
  * @is_user: true if guest code is in usermode (i.e. not privileged)
@@ -59,17 +33,18 @@  static inline const char *semihosting_get_cmdline(void)
  * Return true if guest code is allowed to make semihosting calls.
  */
 bool semihosting_enabled(bool is_user);
+
 SemihostingTarget semihosting_get_target(void);
 const char *semihosting_get_arg(int i);
 int semihosting_get_argc(void);
 const char *semihosting_get_cmdline(void);
 void semihosting_arg_fallback(const char *file, const char *cmd);
+
 /* for vl.c hooks */
 void qemu_semihosting_enable(void);
 int qemu_semihosting_config_options(const char *optstr);
 void qemu_semihosting_chardev_init(void);
 void qemu_semihosting_console_init(Chardev *);
-#endif /* CONFIG_USER_ONLY */
 void qemu_semihosting_guestfd_init(void);
 
 #endif /* SEMIHOST_H */
diff --git a/semihosting/stubs-all.c b/semihosting/stubs-all.c
index a2a1fc9c6f..c001c84574 100644
--- a/semihosting/stubs-all.c
+++ b/semihosting/stubs-all.c
@@ -11,6 +11,12 @@ 
 #include "qemu/osdep.h"
 #include "semihosting/semihost.h"
 
+/* Queries to config status default to off */
+bool semihosting_enabled(bool is_user)
+{
+    return false;
+}
+
 SemihostingTarget semihosting_get_target(void)
 {
     return SEMIHOSTING_TARGET_AUTO;
diff --git a/semihosting/stubs-system.c b/semihosting/stubs-system.c
index f26cbb7c25..989789f373 100644
--- a/semihosting/stubs-system.c
+++ b/semihosting/stubs-system.c
@@ -22,12 +22,6 @@  QemuOptsList qemu_semihosting_config_opts = {
     },
 };
 
-/* Queries to config status default to off */
-bool semihosting_enabled(bool is_user)
-{
-    return false;
-}
-
 /*
  * All the rest are empty subs. We could g_assert_not_reached() but
  * that adds extra weight to the final binary. Waste not want not.
diff --git a/semihosting/user.c b/semihosting/user.c
new file mode 100644
index 0000000000..515de3d2c0
--- /dev/null
+++ b/semihosting/user.c
@@ -0,0 +1,20 @@ 
+/*
+ * Semihosting for user emulation
+ *
+ * Copyright (c) 2019 Linaro Ltd
+ *
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ */
+
+#include "qemu/osdep.h"
+#include "semihosting/semihost.h"
+
+bool semihosting_enabled(bool is_user)
+{
+    return true;
+}
+
+SemihostingTarget semihosting_get_target(void)
+{
+    return SEMIHOSTING_TARGET_AUTO;
+}
diff --git a/semihosting/meson.build b/semihosting/meson.build
index 86f5004bed..f3d38dda91 100644
--- a/semihosting/meson.build
+++ b/semihosting/meson.build
@@ -7,8 +7,9 @@  specific_ss.add(when: ['CONFIG_SEMIHOSTING', 'CONFIG_SYSTEM_ONLY'], if_true: fil
   'uaccess.c',
 ))
 
-common_ss.add(when: ['CONFIG_SEMIHOSTING', 'CONFIG_SYSTEM_ONLY'], if_false: files('stubs-all.c'))
-system_ss.add(when: ['CONFIG_SEMIHOSTING'], if_true: files(
+common_ss.add(when: 'CONFIG_SEMIHOSTING', if_false: files('stubs-all.c'))
+user_ss.add(when: 'CONFIG_SEMIHOSTING', if_true: files('user.c'))
+system_ss.add(when: 'CONFIG_SEMIHOSTING', if_true: files(
   'config.c',
   'console.c',
 ), if_false: files(