From 4abab5ad6c8465a7528ccdd5f49367da05f78bbd Mon Sep 17 00:00:00 2001 From: Vladimir Azarov Date: Tue, 1 Oct 2024 15:47:05 +0200 Subject: Initial version --- arch/s390x/bits/user.h | 62 ++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 62 insertions(+) create mode 100644 arch/s390x/bits/user.h (limited to 'arch/s390x/bits/user.h') diff --git a/arch/s390x/bits/user.h b/arch/s390x/bits/user.h new file mode 100644 index 0000000..ff3f048 --- /dev/null +++ b/arch/s390x/bits/user.h @@ -0,0 +1,62 @@ +#undef __WORDSIZE +#define __WORDSIZE 64 + +typedef union { + double d; + float f; +} elf_fpreg_t; + +typedef struct { + unsigned fpc; + elf_fpreg_t fprs[16]; +} elf_fpregset_t; + +#define ELF_NGREG 27 +typedef unsigned long elf_greg_t, elf_gregset_t[ELF_NGREG]; + +struct _user_psw_struct { + unsigned long mask, addr; +}; + +struct _user_fpregs_struct { + unsigned fpc; + double fprs[16]; +}; + +struct _user_per_struct { + unsigned long control_regs[3]; + unsigned single_step : 1; + unsigned instruction_fetch : 1; + unsigned : 30; + unsigned long starting_addr, ending_addr; + unsigned short perc_atmid; + unsigned long address; + unsigned char access_id; +}; + +struct _user_regs_struct { + struct _user_psw_struct psw; + unsigned long gprs[16]; + unsigned acrs[16]; + unsigned long orig_gpr2; + struct _user_fpregs_struct fp_regs; + struct _user_per_struct per_info; + unsigned long ieee_instruction_pointer; +}; + +struct user { + struct _user_regs_struct regs; + unsigned long u_tsize, u_dsize, u_ssize; + unsigned long start_code, start_stack; + long signal; + struct _user_regs_struct *u_ar0; + unsigned long magic; + char u_comm[32]; +}; + +#define PAGE_MASK (~(PAGESIZE-1)) +#define NBPG PAGESIZE +#define UPAGES 1 +#define HOST_TEXT_START_ADDR (u.start_code) +#define HOST_STACK_END_ADDR (u.start_stack + u.u_ssize * NBPG) + -- cgit v1.2.3