Re: [PATCH 02/14] linux-user/sparc: Tidy syscall trap

2023-02-01 Thread Richard Henderson
On 2/1/23 14:51, Richard Henderson wrote: Use TT_TRAP. For sparc32, 0x88 is the "Slowaris" system call, currently BAD_TRAP in the kernel's ttable_32.S. For sparc64, 0x110 is tl0_linux32, the sparc32 trap, as also seen in the adjacent code. We do not implement multiple abis, so treat this as !d

[PATCH 02/14] linux-user/sparc: Tidy syscall trap

2023-02-01 Thread Richard Henderson
Use TT_TRAP. For sparc32, 0x88 is the "Slowaris" system call, currently BAD_TRAP in the kernel's ttable_32.S. For sparc64, 0x110 is tl0_linux32, the sparc32 trap, as also seen in the adjacent code. We do not implement multiple abis, so treat this as !defined(CONFIG_COMPAT), which vectors this ca