Commit Graph
68 Commits
Author SHA1 Message Date
Philippe Mathieu-Daudé c954994968 target/sh4: Remove target_ulong use in cpu_sh4_is_cached()
Since commit 852d481faf ("SH: Improve movca.l/ocbi emulation")
helper_movcal() pass a uint32_t type to cpu_sh4_is_cached().

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Anton Johansson <anjo@rev.ng>
Message-Id: <20251008064814.90520-3-philmd@linaro.org>
2025-10-16 17:07:52 +02:00
Philippe Mathieu-Daudé 82a1e73901 target/sh4: Convert CPUSH4State::sr register to uint32_t type
Since its introduction in commit fdf9b3e831 the %SR register
is a uint32_t type.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Anton Johansson <anjo@rev.ng>
Message-Id: <20251008064814.90520-2-philmd@linaro.org>
2025-10-16 17:07:52 +02:00
Richard Henderson a59a876999 accel/tcg: Hoist cpu_get_tb_cpu_state decl to accl/tcg/cpu-ops.h
For some targets, simply remove the local definition.
For other targets, move the inline definition out of line.

Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2025-04-30 12:45:05 -07:00
Philippe Mathieu-DaudéandRichard Henderson 21d41c566d tcg: Declare TARGET_INSN_START_EXTRA_WORDS in 'cpu-param.h'
To avoid including the huge "cpu.h" for a simple definition,
move TARGET_INSN_START_EXTRA_WORDS to "cpu-param.h".

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2025-04-23 15:07:32 -07:00
Pierrick BouvierandRichard Henderson 0df783b2fb exec/cpu-all: remove this header
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-ID: <20250325045915.994760-16-pierrick.bouvier@linaro.org>
2025-04-23 15:04:57 -07:00
Pierrick BouvierandRichard Henderson d97c3b06de exec/cpu-all: transfer exec/cpu-common include to cpu.h headers
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-ID: <20250325045915.994760-15-pierrick.bouvier@linaro.org>
2025-04-23 15:04:57 -07:00
Pierrick BouvierandRichard Henderson 22a7c2f239 exec/cpu-all: remove exec/cpu-interrupt include
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-ID: <20250325045915.994760-8-pierrick.bouvier@linaro.org>
2025-04-23 15:04:57 -07:00
Richard Henderson e4a8e093dc accel/tcg: Move gen_intermediate_code to TCGCPUOps.translate_core
Convert all targets simultaneously, as the gen_intermediate_code
function disappears from the target.  While there are possible
workarounds, they're larger than simply performing the conversion.

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2024-12-24 08:32:15 -08:00
Richard Henderson 7d95db5e78 target/sh4: Merge mach and macl into a union
Allow host access to the entire 64-bit accumulator.

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2024-04-09 07:43:31 -10:00
Richard Henderson a120d32097 include/exec: Implement cpu_mmu_index generically
For user-only mode, use MMU_USER_IDX.
For system mode, use CPUClass.mmu_index.

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2024-02-03 16:46:10 +10:00
Richard Henderson 9ba49d7222 target/sh4: Populate CPUClass.mmu_index
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2024-02-03 16:46:10 +10:00
Gavin ShanandPhilippe Mathieu-Daudé 08536d1175 target/sh4: Use generic cpu_list()
Before it's applied:

[gshan@gshan q]$ ./build/qemu-system-sh4 -cpu ?
sh7750r
sh7751r
sh7785

After it's applied:

[gshan@gshan q]$ ./build/qemu-system-sh4 -cpu ?
Available CPUs:
  sh7750r
  sh7751r
  sh7785

Signed-off-by: Gavin Shan <gshan@redhat.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-ID: <20231114235628.534334-20-gshan@redhat.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
2024-01-05 16:20:14 +01:00
Yihuan PanandThomas Huth 5533936127 sh4: Coding style: Remove tabs
Replaces TABS with spaces to ensure have a consistent coding
style with an indentation of 4 spaces in the SH4 subsystem.

Resolves: https://gitlab.com/qemu-project/qemu/-/issues/376
Signed-off-by: Yihuan Pan <xun794@gmail.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Message-ID: <20231124044554.513752-1-xun794@gmail.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
2023-12-04 15:12:57 +01:00
Philippe Mathieu-Daudé 9348028e7e target: Move ArchCPUClass definition to 'cpu.h'
The OBJECT_DECLARE_CPU_TYPE() macro forward-declares each
ArchCPUClass type. These forward declarations are sufficient
for code in hw/ to use the QOM definitions. No need to expose
these structure definitions. Keep each local to their target/
by moving them to the corresponding "cpu.h" header.

Suggested-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20231013140116.255-13-philmd@linaro.org>
2023-11-07 13:08:48 +01:00
Philippe Mathieu-Daudé 2d56be5a29 target: Declare FOO_CPU_TYPE_NAME/SUFFIX in 'cpu-qom.h'
Hegerogeneous code needs access to the FOO_CPU_TYPE_NAME()
macro to resolve target CPU types. Move the declaration
(along with the required FOO_CPU_TYPE_SUFFIX) to "cpu-qom.h".

"target/foo/cpu-qom.h" is supposed to be target agnostic
(include-able by any target). Add such mention in the
header.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Acked-by: LIU Zhiwei <zhiwei_liu@linux.alibaba.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20231013140116.255-7-philmd@linaro.org>
2023-11-07 12:13:27 +01:00
Philippe Mathieu-Daudé 6ee45fac56 target: Unify QOM style
Enforce the style described by commit 067109a11c ("docs/devel:
mention the spacing requirement for QOM"):

  The first declaration of a storage or class structure should
  always be the parent and leave a visual space between that
  declaration and the new code. It is also useful to separate
  backing for properties (options driven by the user) and internal
  state to make navigation easier.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Zhao Liu <zhao1.liu@intel.com>
Message-Id: <20231013140116.255-2-philmd@linaro.org>
2023-11-07 12:13:27 +01:00
Richard Henderson 3b3d7df545 accel/tcg: Move CPUNegativeOffsetState into CPUState
Retain the separate structure to emphasize its importance.
Enforce CPUArchState always follows CPUState without padding.

Reviewed-by: Anton Johansson <anjo@rev.ng>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2023-10-03 08:01:02 -07:00
Anton JohanssonandRichard Henderson bb5de52524 target: Widen pc/cs_base in cpu_get_tb_cpu_state
Signed-off-by: Anton Johansson <anjo@rev.ng>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20230621135633.1649-4-anjo@rev.ng>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2023-06-26 17:32:59 +02:00
Philippe Mathieu-Daudé 6d2d454a88 target/cpu: Restrict cpu_get_phys_page_debug() handlers to sysemu
The 'hwaddr' type is only available / meaningful on system emulation.

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-Id: <20221216215519.5522-5-philmd@linaro.org>
2023-02-27 22:29:01 +01:00
Richard Henderson ab419fd8a0 target/sh4: Fix TB_FLAG_UNALIGN
The value previously chosen overlaps GUSA_MASK.

Rename all DELAY_SLOT_* and GUSA_* defines to emphasize
that they are included in TB_FLAGs.  Add aliases for the
FPSCR and SR bits that are included in TB_FLAGS, so that
we don't accidentally reassign those bits.

Fixes: 4da06fb306 ("target/sh4: Implement prctl_unalign_sigbus")
Resolves: https://gitlab.com/qemu-project/qemu/-/issues/856
Reviewed-by: Yoshinori Sato <ysato@users.sourceforge.jp>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2022-10-04 12:33:05 -07:00
Marc-André Lureau 8905770b27 compiler.h: replace QEMU_NORETURN with G_NORETURN
G_NORETURN was introduced in glib 2.68, fallback to G_GNUC_NORETURN in
glib-compat.

Note that this attribute must be placed before the function declaration
(bringing a bit of consistency in qemu codebase usage).

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Reviewed-by: Warner Losh <imp@bsdimp.com>
Message-Id: <20220420132624.2439741-20-marcandre.lureau@redhat.com>
2022-04-21 17:03:51 +04:00
Marc-André LureauandPaolo Bonzini 69242e7e7e Move CPU softfloat unions to cpu-float.h
The types are no longer used in bswap.h since commit
f930224fff ("bswap.h: Remove unused float-access functions"), there
isn't much sense in keeping it there and having a dependency on fpu/.

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-Id: <20220323155743.1585078-29-marcandre.lureau@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2022-04-06 14:31:43 +02:00
Philippe Mathieu-Daudé b36e239e08 target: Use ArchCPU as interface to target CPU
ArchCPU is our interface with target-specific code. Use it as
a forward-declared opaque pointer (abstract type), having its
structure defined by each target.

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-Id: <20220214183144.27402-15-f4bug@amsat.org>
2022-03-06 22:23:09 +01:00
Philippe Mathieu-Daudé 9295b1aa92 target: Introduce and use OBJECT_DECLARE_CPU_TYPE() macro
Replace the boilerplate code to declare CPU QOM types
and macros, and forward-declare the CPU instance type.

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-Id: <20220214183144.27402-14-f4bug@amsat.org>
2022-03-06 22:23:09 +01:00
Philippe Mathieu-Daudé 1ea4a06af0 target: Use CPUArchState as interface to target-specific CPU state
While CPUState is our interface with generic code, CPUArchState is
our interface with target-specific code. Use CPUArchState as an
abstract type, defined by each target.

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-Id: <20220214183144.27402-13-f4bug@amsat.org>
2022-03-06 22:23:09 +01:00