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authorPeter Maydell <peter.maydell@linaro.org>2015-01-20 16:19:58 +0000
committerPeter Maydell <peter.maydell@linaro.org>2015-01-20 16:19:58 +0000
commit699eae17b841e6784dc3864bf357e26bff1e9dfe (patch)
tree3f46b5de6be3f2033fb67b4d93bb031a98d8e69a /include/exec/cpu-all.h
parenta5bd4470ed34b7cf49bda7ea3dcad3a269c99ada (diff)
parentde5ee4a888667ca0a198f0743d70075d70564117 (diff)
downloadfocaccia-qemu-699eae17b841e6784dc3864bf357e26bff1e9dfe.tar.gz
focaccia-qemu-699eae17b841e6784dc3864bf357e26bff1e9dfe.zip
Merge remote-tracking branch 'remotes/pmaydell/tags/pull-misc-20150120' into staging
Miscellaneous cross-tree patches:
 * load/store helper cleanup
 * drop TARGET_HAS_ICE define and checks
 * scripts/qapi-types.py: Add dummy member to empty structs
 * cpu_ldst.h: Don't define helpers if MMU_MODE*_SUFFIX not defined

# gpg: Signature made Tue 20 Jan 2015 15:43:38 GMT using RSA key ID 14360CDE
# gpg: Good signature from "Peter Maydell <peter.maydell@linaro.org>"

* remotes/pmaydell/tags/pull-misc-20150120:
  cpu_ldst.h: Don't define helpers if MMU_MODE*_SUFFIX not defined
  cpu_ldst.h, cpu-all.h, bswap.h: Update documentation on ld/st accessors
  cpu_ldst_template.h: Drop unused cpu_ldfq/stfq/ldfl/stfl accessors
  cpu_ldst.h: Drop unused _raw macros, saddr() and laddr()
  cpu_ldst_template.h: Use ld*_p directly rather than via ld*_raw macros
  cpu_ldst.h: Use inline functions for usermode cpu_ld/st accessors
  cpu_ldst.h: Remove unused very short ld*/st* defines
  cpu_ldst.h: Drop unused ld/st*_kernel defines
  target-mips: Don't use _raw load/store accessors
  linux-user/main.c (m68k): Use get_user_u16 rather than lduw in cpu_loop
  linux-user/vm86.c: Use cpu_ldl_data &c rather than plain ldl &c
  bsd-user/elfload.c: Don't use ldl() or ldq_raw()
  linux-user/elfload.c: Don't use _raw accessor functions
  target-sparc: Don't use {ld, st}*_raw functions
  monitor.c: Use ld*_p() instead of ld*_raw()
  cpu_ldst.h: Remove unused ldul_ macros
  exec.c: Drop TARGET_HAS_ICE define and checks
  scripts/qapi-types.py: Add dummy member to empty structs

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'include/exec/cpu-all.h')
-rw-r--r--include/exec/cpu-all.h38
1 files changed, 2 insertions, 36 deletions
diff --git a/include/exec/cpu-all.h b/include/exec/cpu-all.h
index 5fdd2fee80..2c4828694b 100644
--- a/include/exec/cpu-all.h
+++ b/include/exec/cpu-all.h
@@ -115,43 +115,9 @@ static inline void tswap64s(uint64_t *s)
 #define bswaptls(s) bswap64s(s)
 #endif
 
-/* CPU memory access without any memory or io remapping */
-
-/*
- * the generic syntax for the memory accesses is:
- *
- * load: ld{type}{sign}{size}{endian}_{access_type}(ptr)
- *
- * store: st{type}{size}{endian}_{access_type}(ptr, val)
- *
- * type is:
- * (empty): integer access
- *   f    : float access
- *
- * sign is:
- * (empty): for floats or 32 bit size
- *   u    : unsigned
- *   s    : signed
- *
- * size is:
- *   b: 8 bits
- *   w: 16 bits
- *   l: 32 bits
- *   q: 64 bits
- *
- * endian is:
- * (empty): target cpu endianness or 8 bit access
- *   r    : reversed target cpu endianness (not implemented yet)
- *   be   : big endian (not implemented yet)
- *   le   : little endian (not implemented yet)
- *
- * access_type is:
- *   raw    : host memory access
- *   user   : user mode access using soft MMU
- *   kernel : kernel mode access using soft MMU
+/* Target-endianness CPU memory access functions. These fit into the
+ * {ld,st}{type}{sign}{size}{endian}_p naming scheme described in bswap.h.
  */
-
-/* target-endianness CPU memory access functions */
 #if defined(TARGET_WORDS_BIGENDIAN)
 #define lduw_p(p) lduw_be_p(p)
 #define ldsw_p(p) ldsw_be_p(p)