alpha-linux-user: Fix pipe return mechanism.

At the same time, tidy the code wrt MIPS and SH4 which have the
same two register return mechanism.  Fix confusion between pipe
and pipe2 with an explicit flags=0, when the guest will not be
using the two register return mechanism.

Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
1 file changed
tree: 4b0f240cd6bce067ad7abf0d3a18a7e523e55bda
  1. audio/
  2. block/
  3. bsd-user/
  4. darwin-user/
  5. default-configs/
  6. docs/
  7. fpu/
  8. fsdev/
  9. gdb-xml/
  10. hw/
  11. linux-user/
  12. net/
  13. pc-bios/
  14. QMP/
  15. roms/
  16. slirp/
  17. sysconfigs/
  18. target-alpha/
  19. target-arm/
  20. target-cris/
  21. target-i386/
  22. target-m68k/
  23. target-microblaze/
  24. target-mips/
  25. target-ppc/
  26. target-s390x/
  27. target-sh4/
  28. target-sparc/
  29. tcg/
  30. tests/
  31. .gitignore
  32. .gitmodules
  33. a.out.h
  34. acl.c
  35. acl.h
  36. aes.c
  37. aes.h
  38. aio.c
  39. alpha-dis.c
  40. alpha.ld
  41. arch_init.c
  42. arch_init.h
  43. arm-dis.c
  44. arm-semi.c
  45. arm.ld
  46. async.c
  47. balloon.c
  48. balloon.h
  49. block-migration.c
  50. block-migration.h
  51. block.c
  52. block.h
  53. block_int.h
  54. bswap.h
  55. bt-host.c
  56. bt-host.h
  57. bt-vhci.c
  58. buffered_file.c
  59. buffered_file.h
  60. cache-utils.c
  61. cache-utils.h
  62. Changelog
  63. check-qdict.c
  64. check-qfloat.c
  65. check-qint.c
  66. check-qjson.c
  67. check-qlist.c
  68. check-qstring.c
  69. cmd.c
  70. cmd.h
  71. cocoa.m
  72. CODING_STYLE
  73. config.h
  74. configure
  75. console.c
  76. console.h
  77. COPYING
  78. COPYING.LIB
  79. cpu-all.h
  80. cpu-common.h
  81. cpu-defs.h
  82. cpu-exec.c
  83. cpus.c
  84. cpus.h
  85. create_config
  86. cris-dis.c
  87. curses.c
  88. curses_keys.h
  89. cutils.c
  90. d3des.c
  91. d3des.h
  92. def-helper.h
  93. device_tree.c
  94. device_tree.h
  95. dis-asm.h
  96. disas.c
  97. disas.h
  98. dma-helpers.c
  99. dma.h
  100. dyngen-exec.h
  101. elf.h
  102. envlist.c
  103. envlist.h
  104. exec-all.h
  105. exec.c
  106. feature_to_c.sh
  107. gdbstub.c
  108. gdbstub.h
  109. gen-icount.h
  110. host-utils.c
  111. host-utils.h
  112. hpet.h
  113. hppa-dis.c
  114. hppa.ld
  115. hxtool
  116. i386-dis.c
  117. i386.ld
  118. ia64-dis.c
  119. ia64.ld
  120. input.c
  121. ioport-user.c
  122. ioport.c
  123. ioport.h
  124. iov.c
  125. iov.h
  126. json-lexer.c
  127. json-lexer.h
  128. json-parser.c
  129. json-parser.h
  130. json-streamer.c
  131. json-streamer.h
  132. keymaps.c
  133. keymaps.h
  134. kvm-all.c
  135. kvm-stub.c
  136. kvm.h
  137. libfdt_env.h
  138. LICENSE
  139. linux-aio.c
  140. m68k-dis.c
  141. m68k-semi.c
  142. m68k.ld
  143. MAINTAINERS
  144. Makefile
  145. Makefile.dis
  146. Makefile.hw
  147. Makefile.objs
  148. Makefile.target
  149. Makefile.user
  150. microblaze-dis.c
  151. migration-exec.c
  152. migration-fd.c
  153. migration-tcp.c
  154. migration-unix.c
  155. migration.c
  156. migration.h
  157. mips-dis.c
  158. mips.ld
  159. module.c
  160. module.h
  161. monitor.c
  162. monitor.h
  163. nbd.c
  164. nbd.h
  165. net-checksum.c
  166. net.c
  167. net.h
  168. notify.c
  169. notify.h
  170. osdep.c
  171. osdep.h
  172. path.c
  173. pci-ids.txt
  174. poison.h
  175. posix-aio-compat.c
  176. ppc-dis.c
  177. ppc.ld
  178. ppc64.ld
  179. qbool.c
  180. qbool.h
  181. qdict-test-data.txt
  182. qdict.c
  183. qdict.h
  184. qemu-aio.h
  185. qemu-barrier.h
  186. qemu-binfmt-conf.sh
  187. qemu-char.c
  188. qemu-char.h
  189. qemu-common.h
  190. qemu-config.c
  191. qemu-config.h
  192. qemu-doc.texi
  193. qemu-error.c
  194. qemu-error.h
  195. qemu-img-cmds.hx
  196. qemu-img.c
  197. qemu-img.texi
  198. qemu-io.c
  199. qemu-lock.h
  200. qemu-log.h
  201. qemu-malloc.c
  202. qemu-monitor.hx
  203. qemu-nbd.c
  204. qemu-nbd.texi
  205. qemu-objects.h
  206. qemu-option.c
  207. qemu-option.h
  208. qemu-options.hx
  209. qemu-queue.h
  210. qemu-sockets.c
  211. qemu-tech.texi
  212. qemu-thread.c
  213. qemu-thread.h
  214. qemu-timer.c
  215. qemu-timer.h
  216. qemu-tool.c
  217. qemu-x509.h
  218. qemu.sasl
  219. qemu_socket.h
  220. qerror.c
  221. qerror.h
  222. qfloat.c
  223. qfloat.h
  224. qint.c
  225. qint.h
  226. qjson.c
  227. qjson.h
  228. qlist.c
  229. qlist.h
  230. qobject.h
  231. qstring.c
  232. qstring.h
  233. readline.c
  234. readline.h
  235. README
  236. rules.mak
  237. rwhandler.c
  238. rwhandler.h
  239. s390-dis.c
  240. s390.ld
  241. savevm.c
  242. sdl.c
  243. sdl_keysym.h
  244. sdl_zoom.c
  245. sdl_zoom.h
  246. sdl_zoom_template.h
  247. sh4-dis.c
  248. softmmu-semi.h
  249. softmmu_defs.h
  250. softmmu_exec.h
  251. softmmu_header.h
  252. softmmu_template.h
  253. sparc-dis.c
  254. sparc.ld
  255. sparc64.ld
  256. sysemu.h
  257. targphys.h
  258. tcg-runtime.c
  259. texi2pod.pl
  260. thunk.c
  261. thunk.h
  262. TODO
  263. translate-all.c
  264. uboot_image.h
  265. usb-bsd.c
  266. usb-linux.c
  267. usb-stub.c
  268. VERSION
  269. vgafont.h
  270. vl.c
  271. vnc-auth-sasl.c
  272. vnc-auth-sasl.h
  273. vnc-auth-vencrypt.c
  274. vnc-auth-vencrypt.h
  275. vnc-encoding-hextile.c
  276. vnc-encoding-zlib.c
  277. vnc-tls.c
  278. vnc-tls.h
  279. vnc.c
  280. vnc.h
  281. vnc_keysym.h
  282. vnchextile.h
  283. x86_64.ld
  284. x_keymap.c
  285. x_keymap.h