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usr
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src
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linux-headers-6.8.0-83-generic
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arch
/
powerpc
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include
/
asm
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syscalls_32.h
/* SPDX-License-Identifier: GPL-2.0-or-later */ #ifndef _ASM_POWERPC_SYSCALLS_32_H #define _ASM_POWERPC_SYSCALLS_32_H #include <linux/compat.h> #include <asm/siginfo.h> #include <asm/signal.h> /* * Data types and macros for providing 32b PowerPC support. */ /* These are here to support 32-bit syscalls on a 64-bit kernel. */ struct pt_regs32 { unsigned int gpr[32]; unsigned int nip; unsigned int msr; unsigned int orig_gpr3; /* Used for restarting system calls */ unsigned int ctr; unsigned int link; unsigned int xer; unsigned int ccr; unsigned int mq; /* 601 only (not used at present) */ unsigned int trap; /* Reason for being here */ unsigned int dar; /* Fault registers */ unsigned int dsisr; unsigned int result; /* Result of a system call */ }; struct sigcontext32 { unsigned int _unused[4]; int signal; compat_uptr_t handler; unsigned int oldmask; compat_uptr_t regs; /* 4 byte pointer to the pt_regs32 structure. */ }; struct mcontext32 { elf_gregset_t32 mc_gregs; elf_fpregset_t mc_fregs; unsigned int mc_pad[2]; elf_vrregset_t32 mc_vregs __attribute__((__aligned__(16))); elf_vsrreghalf_t32 mc_vsregs __attribute__((__aligned__(16))); }; struct ucontext32 { unsigned int uc_flags; unsigned int uc_link; compat_stack_t uc_stack; int uc_pad[7]; compat_uptr_t uc_regs; /* points to uc_mcontext field */ compat_sigset_t uc_sigmask; /* mask last for extensibility */ /* glibc has 1024-bit signal masks, ours are 64-bit */ int uc_maskext[30]; int uc_pad2[3]; struct mcontext32 uc_mcontext; }; #endif // _ASM_POWERPC_SYSCALLS_32_H
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