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authorPhilippe Mathieu-Daudé <philmd@linaro.org>2024-07-18 10:45:18 +0100
committerAlex Bennée <alex.bennee@linaro.org>2024-07-22 09:38:06 +0100
commitfca2ffcb0b1292ef5dc29e2d1a33e30de9876da0 (patch)
tree89843f7f15ce8e63c6369c817cc8cac8f318897f
parentbf9ab9d1317e9e27e27d63e94c2e13db2319e2c2 (diff)
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target/mips: Add semihosting stub
Since the SEMIHOSTING feature is optional, we need a stub to link when it is disabled. Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org> Message-Id: <20240717105723.58965-4-philmd@linaro.org> Signed-off-by: Alex Bennée <alex.bennee@linaro.org> Message-Id: <20240718094523.1198645-11-alex.bennee@linaro.org>
-rw-r--r--target/mips/tcg/sysemu/meson.build6
-rw-r--r--target/mips/tcg/sysemu/semihosting-stub.c15
2 files changed, 19 insertions, 2 deletions
diff --git a/target/mips/tcg/sysemu/meson.build b/target/mips/tcg/sysemu/meson.build
index ec665a4..911341a 100644
--- a/target/mips/tcg/sysemu/meson.build
+++ b/target/mips/tcg/sysemu/meson.build
@@ -1,10 +1,12 @@
mips_system_ss.add(files(
'cp0_helper.c',
- 'mips-semi.c',
'special_helper.c',
'tlb_helper.c',
))
-
+mips_system_ss.add(when: ['CONFIG_SEMIHOSTING'],
+ if_true: files('mips-semi.c'),
+ if_false: files('semihosting-stub.c')
+)
mips_system_ss.add(when: 'TARGET_MIPS64', if_true: files(
'lcsr_helper.c',
))
diff --git a/target/mips/tcg/sysemu/semihosting-stub.c b/target/mips/tcg/sysemu/semihosting-stub.c
new file mode 100644
index 0000000..7ae27d7
--- /dev/null
+++ b/target/mips/tcg/sysemu/semihosting-stub.c
@@ -0,0 +1,15 @@
+/*
+ * MIPS semihosting stub
+ *
+ * SPDX-FileContributor: Philippe Mathieu-Daudé <philmd@linaro.org>
+ * SPDX-FileCopyrightText: 2024 Linaro Ltd.
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ */
+
+#include "qemu/osdep.h"
+#include "internal.h"
+
+void mips_semihosting(CPUMIPSState *env)
+{
+ g_assert_not_reached();
+}