include/exec/cpu-all.h

2  * defines common to all virtual CPUs
22 #include "exec/page-protection.h"
23 #include "exec/cpu-common.h"
40 /* Target-endianness CPU memory access functions. These fit into the
71  * If non-zero, the guest virtual address space is a contiguous subset
72  * of the host virtual address space, i.e. '-R reserved_va' is in effect
73  * either from the command-line or by default.  The value is the last
76  * If zero, the host and guest virtual address spaces are intermingled.
83  * When not using -R reserved_va, we cannot really limit the guest
84  * to less address space than the host.  For 32-bit guests, this
86  * that it cannot even represent.  For 64-bit guests... the address
141 # include "exec/page-vary.h"
152 # define TARGET_PAGE_SIZE    (-(int)TARGET_PAGE_MASK)
156 # define TARGET_PAGE_MASK    ((target_long)-1 << TARGET_PAGE_BITS)
212  * @max: last byte of search range
216  * If there is a range [x, x+@len) within [@min, @max] such that
217  * x % @align == 0, then return x.  Otherwise return -1.
221 target_ulong page_find_range_empty(target_ulong min, target_ulong max,
226  * @address: guest virtual address
228  * Return TARGET_PAGE_DATA_SIZE bytes of out-of-band data to associate
241 /* Flags for use in ENV->INTERRUPT_PENDING.
243    The numbers assigned here are non-sequential in order to preserve
252 /* Exit the current TB.  This is typically used when some system-level device
265 /* Several target-specific external hardware interrupts.  Each target/cpu.h
273 /* Several target-specific internal interrupts.  These differ from the
274    preceding target-specific interrupts in that they are intended to
277    single-stepping within the debugger.  */
284 /* The set of all bits that should be masked when single-stepping.  */
300 #define TLB_INVALID_MASK    (1 << (TARGET_PAGE_BITS_MIN - 1))
301 #define TLB_MMIO            (1 << (TARGET_PAGE_BITS_MIN - 2))
311  * Flags stored in the low bits of the TLB virtual address.
320  * to tcg/tcg-op-ldst.c, check_max_alignment().
323 #define TLB_INVALID_MASK    (1 << (TARGET_PAGE_BITS_MIN - 1))
326 #define TLB_NOTDIRTY        (1 << (TARGET_PAGE_BITS_MIN - 2))
328 #define TLB_MMIO            (1 << (TARGET_PAGE_BITS_MIN - 3))
330 #define TLB_DISCARD_WRITE   (1 << (TARGET_PAGE_BITS_MIN - 4))
332 #define TLB_FORCE_SLOW      (1 << (TARGET_PAGE_BITS_MIN - 5))
362  * @addr: virtual address to test (must be page aligned)
373  * @addr: virtual address to test (need not be page aligned)