From 8c0a3d9e5c169fc9d0f246ab59362b658b029ad7 Mon Sep 17 00:00:00 2001 From: Rich Felker Date: Sat, 29 Sep 2012 01:05:31 -0400 Subject: microblaze port based on initial work by rdp, with heavy modifications. some features including threads are untested because qemu app-level emulation seems to be broken and I do not have a proper system image for testing. --- arch/microblaze/bits/user.h | 40 ++++++++++++++++++++++++++++++++++++++++ 1 file changed, 40 insertions(+) create mode 100644 arch/microblaze/bits/user.h (limited to 'arch/microblaze/bits/user.h') diff --git a/arch/microblaze/bits/user.h b/arch/microblaze/bits/user.h new file mode 100644 index 00000000..c533fd8d --- /dev/null +++ b/arch/microblaze/bits/user.h @@ -0,0 +1,40 @@ +struct user_fpregs_struct +{ + struct fp_reg { + unsigned sign1:1; + unsigned unused:15; + unsigned sign2:1; + unsigned exponent:14; + unsigned j:1; + unsigned mantissa1:31; + unsigned mantissa0:32; + } fpregs[8]; + unsigned fpsr:32; + unsigned fpcr:32; + unsigned char ftype[8]; + unsigned int init_flag; +}; + +struct user_regs_struct +{ + unsigned long uregs[18]; +}; + +struct user +{ + struct user_regs_struct regs; + int u_fpvalid; + unsigned long u_tsize; + unsigned long u_dsize; + unsigned long u_ssize; + unsigned long start_code; + unsigned long start_stack; + long signal; + int reserved; + struct user_regs_struct *u_ar0; + unsigned long int magic; + char u_comm[32]; + int u_debugreg[8]; + struct user_fpregs_struct u_fp; + struct user_fpregs_struct *u_fp0; +}; -- cgit v1.2.1