minix/include/arch/i386/cpu.h
Arun Thomas 2a8fabf4ad Include directory reorg and makefile updates.
-Convert the include directory over to using bsdmake
 syntax
-Update/add mkfiles
-Modify install(1) so that it can create symlinks
-Update makefiles to use new install(1) options
-Rename /usr/include/ibm to /usr/include/i386
-Create /usr/include/machine symlink to arch header files
-Move vm_i386.h to its new home in the /usr/include/i386
-Update source files to #include the header files at their
 new homes.
-Add new gnu-includes target for building GCC headers
2010-03-08 11:04:59 +00:00

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C

#ifndef _IBM_CPU_H
#define _IBM_CPU_H 1
#define X86_FLAG_C (1L << 0) /* S Carry */
#define X86_FLAG_P (1L << 2) /* S Parity */
#define X86_FLAG_A (1L << 4) /* S Aux. carry */
#define X86_FLAG_Z (1L << 6) /* S Zero */
#define X86_FLAG_S (1L << 7) /* S Sign */
#define X86_FLAG_T (1L << 8) /* X Trap */
#define X86_FLAG_I (1L << 9) /* X Interrupt */
#define X86_FLAG_D (1L << 10) /* C Direction */
#define X86_FLAG_O (1L << 11) /* S Overflow */
/* User flags are S (Status) and C (Control) flags. */
#define X86_FLAGS_USER (X86_FLAG_C | X86_FLAG_P | X86_FLAG_A | X86_FLAG_Z | \
X86_FLAG_S | X86_FLAG_D | X86_FLAG_O)
#endif