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target/m68k: Add semihosting stub

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Since the SEMIHOSTING feature is optional, we need
a stub to link when it is disabled.

Suggested-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-Id: <20240717105723.58965-3-philmd@linaro.org>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Message-Id: <20240718094523.1198645-10-alex.bennee@linaro.org>
This commit is contained in:
Philippe Mathieu-Daudé 2024-07-18 10:45:17 +01:00 committed by Alex Bennée
parent f961773ce1
commit bf9ab9d131
2 changed files with 19 additions and 1 deletions
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5
target/m68k/meson.build
View file

@ -11,9 +11,12 @@ m68k_ss.add(files(
m68k_system_ss = ss.source_set() m68k_system_ss = ss.source_set()
m68k_system_ss.add(files( m68k_system_ss.add(files(
'm68k-semi.c',
'monitor.c' 'monitor.c'
)) ))
m68k_system_ss.add(when: ['CONFIG_SEMIHOSTING'],
if_true: files('m68k-semi.c'),
if_false: files('semihosting-stub.c')
)
target_arch += {'m68k': m68k_ss} target_arch += {'m68k': m68k_ss}
target_system_arch += {'m68k': m68k_system_ss} target_system_arch += {'m68k': m68k_system_ss}

15
target/m68k/semihosting-stub.c Normal file
View file

@ -0,0 +1,15 @@
/*
* m68k/ColdFire 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 "cpu.h"
void do_m68k_semihosting(CPUM68KState *env, int nr)
{
g_assert_not_reached();
}