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authorKeith Packard <keithp@keithp.com>2021-01-08 22:42:49 +0000
committerAlex Bennée <alex.bennee@linaro.org>2021-01-18 10:05:06 +0000
commit0bb446d8b09332e51e6c22a8e36b9ceda2a1bf4d (patch)
tree4427ab6f6ac3b62c375e5d0930a94d28f3c87436 /hw/semihosting/common-semi.h
parent56b5170c87ee3e30221eea7425c2fc4f0cc7d4a3 (diff)
downloadfocaccia-qemu-0bb446d8b09332e51e6c22a8e36b9ceda2a1bf4d.tar.gz
focaccia-qemu-0bb446d8b09332e51e6c22a8e36b9ceda2a1bf4d.zip
semihosting: Change common-semi API to be architecture-independent
The public API is now defined in
hw/semihosting/common-semi.h. do_common_semihosting takes CPUState *
instead of CPUARMState *. All internal functions have been renamed
common_semi_ instead of arm_semi_ or arm_. Aside from the API change,
there are no functional changes in this patch.

Signed-off-by: Keith Packard <keithp@keithp.com>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Message-Id: <20210107170717.2098982-3-keithp@keithp.com>
Message-Id: <20210108224256.2321-14-alex.bennee@linaro.org>
Diffstat (limited to 'hw/semihosting/common-semi.h')
-rw-r--r--hw/semihosting/common-semi.h36
1 files changed, 36 insertions, 0 deletions
diff --git a/hw/semihosting/common-semi.h b/hw/semihosting/common-semi.h
new file mode 100644
index 0000000000..bc53e92c79
--- /dev/null
+++ b/hw/semihosting/common-semi.h
@@ -0,0 +1,36 @@
+/*
+ *  Semihosting support for systems modeled on the Arm "Angel"
+ *  semihosting syscalls design.
+ *
+ *  Copyright (c) 2005, 2007 CodeSourcery.
+ *  Copyright (c) 2019 Linaro
+ *  Written by Paul Brook.
+ *
+ *  Copyright © 2020 by Keith Packard <keithp@keithp.com>
+ *  Adapted for systems other than ARM, including RISC-V, by Keith Packard
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, see <http://www.gnu.org/licenses/>.
+ *
+ *  ARM Semihosting is documented in:
+ *     Semihosting for AArch32 and AArch64 Release 2.0
+ *     https://static.docs.arm.com/100863/0200/semihosting.pdf
+ *
+ */
+
+#ifndef COMMON_SEMI_H
+#define COMMON_SEMI_H
+
+target_ulong do_common_semihosting(CPUState *cs);
+
+#endif /* COMMON_SEMI_H */