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linux-user: Fix more MIPS n32 syscall ABI issues 

In commit 80f0fe3a85 ("linux-user: Fix syscall parameter handling for
MIPS n32") the ABI problem regarding offset64 on MIPS n32 was fixed,
but still some cases remain where the n32 is incorrectly treated as any
other 32-bit ABI that passes 64-bit arguments in pairs of GPRs. Fix by
excluding TARGET_ABI_MIPSN32 from various TARGET_ABI_BITS == 32 checks.

Closes: https://gitlab.com/qemu-project/qemu/-/issues/1238
Signed-off-by: WANG Xuerui <xen0n@gentoo.org>
Cc: Philippe Mathieu-Daudé <f4bug@amsat.org>
Cc: Jiaxun Yang <jiaxun.yang@flygoat.com>
Cc: Andreas K. Hüttel <dilfridge@gentoo.org>
Cc: Joshua Kinard <kumba@gentoo.org>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Jiaxun Yang <jiaxun.yang@flygoat.com>
Tested-by: Jiaxun Yang <jiaxun.yang@flygoat.com>
Tested-by: Andreas K. Huettel <dilfridge@gentoo.org>
Message-Id: <20221006085500.290341-1-xen0n@gentoo.org>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
This commit is contained in:
WANG Xuerui 2022-10-06 16:55:00 +08:00 committed by Laurent Vivier
parent 0529245488
commit eeed22916b
1 changed files with 5 additions and 5 deletions
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10
linux-user/syscall.c
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@ -11793,7 +11793,7 @@ static abi_long do_syscall1(CPUArchState *cpu_env, int num, abi_long arg1,
return -host_to_target_errno(ret);
#endif
#if TARGET_ABI_BITS == 32
#if TARGET_ABI_BITS == 32 && !defined(TARGET_ABI_MIPSN32)
#ifdef TARGET_NR_fadvise64_64
case TARGET_NR_fadvise64_64:
@ -11920,7 +11920,7 @@ static abi_long do_syscall1(CPUArchState *cpu_env, int num, abi_long arg1,
return get_errno(sys_gettid());
#ifdef TARGET_NR_readahead
case TARGET_NR_readahead:
#if TARGET_ABI_BITS == 32
#if TARGET_ABI_BITS == 32 && !defined(TARGET_ABI_MIPSN32)
if (regpairs_aligned(cpu_env, num)) {
arg2 = arg3;
arg3 = arg4;
@ -12612,7 +12612,7 @@ static abi_long do_syscall1(CPUArchState *cpu_env, int num, abi_long arg1,
#endif /* CONFIG_EVENTFD */
#if defined(CONFIG_FALLOCATE) && defined(TARGET_NR_fallocate)
case TARGET_NR_fallocate:
#if TARGET_ABI_BITS == 32
#if TARGET_ABI_BITS == 32 && !defined(TARGET_ABI_MIPSN32)
ret = get_errno(fallocate(arg1, arg2, target_offset64(arg3, arg4),
target_offset64(arg5, arg6)));
#else
@ -12623,7 +12623,7 @@ static abi_long do_syscall1(CPUArchState *cpu_env, int num, abi_long arg1,
#if defined(CONFIG_SYNC_FILE_RANGE)
#if defined(TARGET_NR_sync_file_range)
case TARGET_NR_sync_file_range:
#if TARGET_ABI_BITS == 32
#if TARGET_ABI_BITS == 32 && !defined(TARGET_ABI_MIPSN32)
#if defined(TARGET_MIPS)
ret = get_errno(sync_file_range(arg1, target_offset64(arg3, arg4),
target_offset64(arg5, arg6), arg7));
@ -12645,7 +12645,7 @@ static abi_long do_syscall1(CPUArchState *cpu_env, int num, abi_long arg1,
case TARGET_NR_arm_sync_file_range:
#endif
/* This is like sync_file_range but the arguments are reordered */
#if TARGET_ABI_BITS == 32
#if TARGET_ABI_BITS == 32 && !defined(TARGET_ABI_MIPSN32)
ret = get_errno(sync_file_range(arg1, target_offset64(arg3, arg4),
target_offset64(arg5, arg6), arg2));
#else