Commit graph

587 commits

Author SHA1 Message Date
Richard Henderson
7bd01645d6 linux-user/sh4: Convert target_elf_gregset_t to a struct
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2025-08-30 07:03:57 +10:00
Richard Henderson
aebdd808e6 linux-user/openrisc: Convert target_elf_gregset_t to a struct
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2025-08-30 07:03:57 +10:00
Richard Henderson
b4ad80d6d3 linux-user/microblaze: Convert target_elf_gregset_t to a struct
While we're at it, drop "pos++" and simply open-code indexes.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2025-08-30 07:03:57 +10:00
Richard Henderson
5c86402eef linux-user/mips: Convert target_elf_gregset_t to a struct
While we're at it, merge the store of TARGET_EF_R0 into the
loop over all R0 registers.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2025-08-30 07:03:57 +10:00
Richard Henderson
68bb444d35 linux-user/loongarch64: Convert target_elf_gregset_t to a struct
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2025-08-30 07:03:57 +10:00
Richard Henderson
544843f2e7 linux-user/ppc: Convert target_elf_gregset_t to a struct
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2025-08-30 07:03:57 +10:00
Richard Henderson
0b3357425c linux-user/aarch64: Convert target_elf_gregset_t to a struct
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2025-08-30 07:03:57 +10:00
Richard Henderson
ea37ee2b26 linux-user/arm: Convert target_elf_gregset_t to a struct
While we're at it, loop over the general registers
rather than open-code them.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2025-08-30 07:03:57 +10:00
Richard Henderson
4d8db2fa6f linux-user/i386: Convert target_elf_gregset_t to a struct
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2025-08-30 07:03:55 +10:00
Richard Henderson
720dbc31cb linux-user/x86_64: Convert target_elf_gregset_t to a struct
A structure typedef may be abstract, while an array typedef cannot.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2025-08-30 07:03:55 +10:00
Richard Henderson
e191623fb0 linux-user: Remove do_init_main_thread
All targets have been converted, so we can call init_main_thread
directly.  Remove do_init_main_thread and HAVE_INIT_MAIN_THREAD.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2025-08-28 06:39:25 +10:00
Richard Henderson
f61c88c571 linux-user/hexagon: Create init_main_thread
Merge init_thread and target_cpu_copy_regs.
There's no point going through a target_pt_regs intermediate.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2025-08-28 06:39:25 +10:00
Richard Henderson
ceff7f9ae9 linux-user/xtensa: Create init_main_thread
Merge init_thread and target_cpu_copy_regs.
There's no point going through a target_pt_regs intermediate.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2025-08-28 06:39:25 +10:00
Richard Henderson
1aec088719 linux-user/hppa: Create init_main_thread
Merge init_thread and target_cpu_copy_regs.
There's no point going through a target_pt_regs intermediate.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2025-08-28 06:39:25 +10:00
Richard Henderson
a56cf00bc0 linux-user/riscv: Create init_main_thread
Merge init_thread and target_cpu_copy_regs.
There's no point going through a target_pt_regs intermediate.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2025-08-28 06:39:25 +10:00
Richard Henderson
592f36d13d linux-user/s390x: Create init_main_thread
Merge init_thread and target_cpu_copy_regs.
There's no point going through a target_pt_regs intermediate.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2025-08-28 06:39:25 +10:00
Richard Henderson
6b523112ba linux-user/alpha: Create init_main_thread
Merge init_thread and target_cpu_copy_regs.
There's no point going through a target_pt_regs intermediate.

Note that init_thread had set ps in target_pt_regs, but
target_cpu_copy_regs did not copy to env.  This turns out to be
ok because alpha_cpu_initfn initializes flags properly.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2025-08-28 06:39:25 +10:00
Richard Henderson
ff053f9c5a linux-user/m68k: Create init_main_thread
Merge init_thread and target_cpu_copy_regs.
There's no point going through a target_pt_regs intermediate.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2025-08-28 06:39:25 +10:00
Richard Henderson
011480ff59 linux-user/sh4: Create init_main_thread
Merge init_thread and target_cpu_copy_regs.
There's no point going through a target_pt_regs intermediate.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2025-08-28 06:39:25 +10:00
Richard Henderson
83411d840c linux-user/openrisc: Create init_main_thread
Merge init_thread and target_cpu_copy_regs.
There's no point going through a target_pt_regs intermediate.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2025-08-28 06:39:25 +10:00
Richard Henderson
2ffaa3f70d linux-user/microblaze: Create init_main_thread
Merge init_thread and target_cpu_copy_regs.
There's no point going through a target_pt_regs intermediate.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2025-08-28 06:39:25 +10:00
Richard Henderson
e17cc00f71 linux-user/mips: Create init_main_thread
Merge init_thread and target_cpu_copy_regs.
There's no point going through a target_pt_regs intermediate.

Note that init_thread had set cp0_status in target_pt_regs, but
target_cpu_copy_regs did not copy to env.  This turns out to be
ok because mips_cpu_reset_hold initializes CP0_Status properly.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2025-08-28 06:39:25 +10:00
Richard Henderson
a2c83f5156 linux-user/loongarch64: Create init_main_thread
Merge init_thread and target_cpu_copy_regs.
There's no point going through a target_pt_regs intermediate.

Note that init_thread had set crmd in target_pt_regs, but
target_cpu_copy_regs did not copy to env.  This turns out to be
ok because loongarch_cpu_reset_hold initializes CRMD properly.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2025-08-28 06:39:25 +10:00
Richard Henderson
88c9adef2b linux-user/ppc: Create init_main_thread
Merge init_thread and target_cpu_copy_regs.
There's no point going through a target_pt_regs intermediate.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2025-08-28 06:39:25 +10:00
Richard Henderson
7b9efb7aae linux-user/sparc: Create init_main_thread
Merge init_thread and target_cpu_copy_regs.
There's no point going through a target_pt_regs intermediate.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2025-08-28 06:39:25 +10:00
Richard Henderson
2eaaf04ad7 linux-user/aarch64: Create init_main_thread
Merge init_thread and target_cpu_copy_regs.
There's no point going through a target_pt_regs intermediate.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2025-08-28 06:39:25 +10:00
Richard Henderson
ea8683d2b3 linux-user/arm: Create init_main_thread
Merge init_thread and target_cpu_copy_regs.
There's no point going through a target_pt_regs intermediate.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2025-08-28 06:39:25 +10:00
Richard Henderson
8d4020dd02 linux-user/i386: Create init_main_thread
Merge init_thread and target_cpu_copy_regs.
There's no point going through a target_pt_regs intermediate.
Temporarily introduce HAVE_INIT_MAIN_THREAD during conversion.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2025-08-28 06:39:25 +10:00
Richard Henderson
1f2f4c0fbc linux-user: Create do_init_main_thread
Provide a unified function to initialize the main thread.
Keep target_pt_regs isolated to this function.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2025-08-28 06:39:25 +10:00
Richard Henderson
f8498e084e linux-user: Move get_elf_base_platform to mips/elfload.c
Pass in CPUState; define HAVE_ELF_BASE_PLATFORM.
Since this was the only instance of ELF_BASE_PLATFORM, go ahead and
provide the stub definition for other platforms.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2025-08-28 06:39:25 +10:00
Richard Henderson
f10c3d9084 linux-user: Remove ELF_PLATFORM
All real definitions of ELF_PLATFORM are now identical, and the stub
definitions are NULL.  Use HAVE_ELF_PLATFORM and provide a stub as a
fallback definition of get_elf_platform.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2025-08-28 06:39:25 +10:00
Richard Henderson
eaf983e04b linux-user/hppa: Create get_elf_platform
Move the string literal to a new function.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2025-08-28 06:39:25 +10:00
Richard Henderson
084b3247a0 linux-user/loongarch64: Create get_elf_platform
Move the string literal to a new function.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2025-08-28 06:39:25 +10:00
Richard Henderson
d6b8c5dbd9 linux-user: Move get_elf_platform to arm/elfload.c
Move the aarch32 get_elf_platform to arm/elfload.c; pass in CPUState.
Create a simple version in aarch64/elfload.c, which we must do at the
same time because of the ifdef dependency between TARGET_AARCH64
and TARGET_ARM.

Since all versions of get_elf_platform now have the same
signature, remove the ifdef from the declaration in loader.h.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2025-08-28 06:39:25 +10:00
Richard Henderson
3c907dec45 linux-user: Move get_elf_platform to {i386,x86_64}/elfload.c
Move get_elf_platform to i386/elfload.c; pass in CPUState.
Create a simple get_elf_platform for x86_64.
Introduce HAVE_ELF_PLATFORM.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2025-08-28 06:39:25 +10:00
Richard Henderson
fcac98d0ba linux-user: Remove ELF_HWCAP2
All definitions of ELF_HWCAP2 are now identical.  Provide a
not-reached stub as a fallback definition of get_elf_hwcap2.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2025-08-28 06:39:25 +10:00
Richard Henderson
0dbb0ba870 linux-user: Remove ELF_HWCAP
All real definitions of ELF_HWCAP are now identical, and the stub
definitions are 0.  Provide zero stub as a fallback definition.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2025-08-28 06:39:25 +10:00
Richard Henderson
50e59ad0b7 linux-user: Move get_elf_hwcap to riscv/elfload.c
Change the return type to abi_ulong, and pass in the cpu.
As this is the last instance of get_elf_hwcap to be converted,
remove the ifdef around the declaration in loader.h.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2025-08-28 06:39:25 +10:00
Richard Henderson
1d4774b60e linux-user: Move hwcap functions to s390x/elfload.c
For get_elf_hwcap, change the return type to abi_ulong
and pass in the cpu.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2025-08-28 06:39:25 +10:00
Richard Henderson
92c9983c06 linux-user: Move get_elf_hwcap to sh4/elfload.c
Change the return type to abi_ulong, and pass in the cpu.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2025-08-28 06:39:25 +10:00
Richard Henderson
48004ab058 linux-user: Move get_elf_hwcap to mips/elfload.c
Change the return type to abi_ulong, and pass in the cpu.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2025-08-28 06:39:25 +10:00
Richard Henderson
184e74b236 linux-user: Move get_elf_hwcap to loongarch64/elfload.c
Change the return type to abi_ulong, and pass in the cpu.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2025-08-28 06:39:25 +10:00
Richard Henderson
ea9d69159e linux-user: Move hwcap functions to ppc/elfload.c
Change the return type to abi_ulong, and pass in the cpu.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2025-08-28 06:39:25 +10:00
Richard Henderson
e0f62c5a5b linux-user: Move get_elf_hwcap to sparc/elfload.c
Change the return type to abi_ulong, and pass in the cpu.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2025-08-28 06:39:25 +10:00
Richard Henderson
2d0687a514 linux-user: Move hwcap functions to {arm,aarch64}/elfload.c
For get_elf_hwcap and get_elf_hwcap2, change the return type to
abi_ulong, and pass in the cpu.  We must do these targets at the
same time because of the ifdef dependency between TARGET_AARCH64
and TARGET_ARM.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2025-08-28 06:39:25 +10:00
Richard Henderson
3947653894 linux-user: Move get_elf_hwcap to {i386,x86_64}/elfload.c
Change the return type to abi_ulong, and pass in the cpu.
Duplicate the one line function between i386 and x86_64,
as most other additions to elfload.c won't be common.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2025-08-28 06:39:25 +10:00
Richard Henderson
a859022cea linux-user: Move ppc uabi/asm/elf.h workaround to osdep.h
Move the workaround out of linux-user/elfload.c, so that
we don't have to replicate it in many places.  Place it
immediately after the include of <signal.h>, which draws
in the relevant symbols.

Note that ARCH_DLINFO is not defined by the kernel header,
and so there's no need to undef it either.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2025-08-28 06:39:25 +10:00
Richard Henderson
083fef7358 linux-user/aarch64: Set hwcap bits for SME2p1/SVE2p1
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20250704142112.1018902-108-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2025-07-04 15:53:23 +01:00
Richard Henderson
a9cd024c58 linux-user/aarch64: Update hwcap bits from 6.14
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2025-06-23 11:44:47 -07:00
Richard Henderson
e1c8eb8cfe accel/tcg: Use vaddr for walk_memory_regions callback
Use vaddr instead of target_ulong.  At the same time,
use int instead of unsigned long for flags, to match
page_set_flags().

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2025-04-30 12:45:05 -07:00