gdbstub: x86: Support for setting segment registers

This allows to set segment registers via gdb also in system emulation
mode. Basic sanity checks are applied and nothing is changed if they
fail. But screwing up the target via this interface will never be
complicated, so I avoided being too paranoid here.

Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
3 files changed
tree: 6468cd7d15092492cc5cd7930ab024c7b5cd98aa
  1. audio/
  2. block/
  3. bsd-user/
  4. darwin-user/
  5. fpu/
  6. gdb-xml/
  7. hw/
  8. linux-user/
  9. pc-bios/
  10. slirp/
  11. target-alpha/
  12. target-arm/
  13. target-cris/
  14. target-i386/
  15. target-m68k/
  16. target-microblaze/
  17. target-mips/
  18. target-ppc/
  19. target-sh4/
  20. target-sparc/
  21. tcg/
  22. tests/
  23. .gitignore
  24. a.out.h
  25. acl.c
  26. acl.h
  27. aes.c
  28. aes.h
  29. aio.c
  30. alpha-dis.c
  31. alpha.ld
  32. arm-dis.c
  33. arm-semi.c
  34. arm.ld
  35. balloon.h
  36. block.c
  37. block.h
  38. block_int.h
  39. bswap.h
  40. bt-host.c
  41. bt-host.h
  42. bt-vhci.c
  43. buffered_file.c
  44. buffered_file.h
  45. cache-utils.c
  46. cache-utils.h
  47. Changelog
  48. cmd.c
  49. cmd.h
  50. cocoa.m
  51. CODING_STYLE
  52. configure
  53. console.c
  54. console.h
  55. COPYING
  56. COPYING.LIB
  57. cpu-all.h
  58. cpu-common.h
  59. cpu-defs.h
  60. cpu-exec.c
  61. cris-dis.c
  62. curses.c
  63. curses_keys.h
  64. cutils.c
  65. d3des.c
  66. d3des.h
  67. def-helper.h
  68. device_tree.c
  69. device_tree.h
  70. dis-asm.h
  71. disas.c
  72. disas.h
  73. dma-helpers.c
  74. dma.h
  75. dyngen-exec.h
  76. elf.h
  77. elf_ops.h
  78. exec-all.h
  79. exec.c
  80. feature_to_c.sh
  81. gdbstub.c
  82. gdbstub.h
  83. gen-icount.h
  84. host-utils.c
  85. host-utils.h
  86. hostregs_helper.h
  87. hpet.h
  88. hppa-dis.c
  89. hppa.ld
  90. hxtool
  91. i386-dis.c
  92. i386.ld
  93. ia64.ld
  94. ioport-user.c
  95. ioport.c
  96. ioport.h
  97. keymaps.c
  98. keymaps.h
  99. kqemu.c
  100. kqemu.h
  101. kvm-all.c
  102. kvm.h
  103. libfdt_env.h
  104. LICENSE
  105. loader.c
  106. m68k-dis.c
  107. m68k-semi.c
  108. m68k.ld
  109. MAINTAINERS
  110. Makefile
  111. Makefile.hw
  112. Makefile.target
  113. microblaze-dis.c
  114. migration-exec.c
  115. migration-tcp.c
  116. migration.c
  117. migration.h
  118. mips-dis.c
  119. mips.ld
  120. mipsel.ld
  121. module.c
  122. module.h
  123. monitor.c
  124. monitor.h
  125. nbd.c
  126. nbd.h
  127. net-checksum.c
  128. net.c
  129. net.h
  130. osdep.c
  131. osdep.h
  132. pci-ids.txt
  133. posix-aio-compat.c
  134. posix-aio-compat.h
  135. ppc-dis.c
  136. ppc.ld
  137. ppc64.ld
  138. qemu-aio.h
  139. qemu-binfmt-conf.sh
  140. qemu-char.c
  141. qemu-char.h
  142. qemu-common.h
  143. qemu-doc.texi
  144. qemu-img-cmds.hx
  145. qemu-img.c
  146. qemu-img.texi
  147. qemu-io.c
  148. qemu-lock.h
  149. qemu-log.h
  150. qemu-malloc.c
  151. qemu-monitor.hx
  152. qemu-nbd.c
  153. qemu-nbd.texi
  154. qemu-option.c
  155. qemu-option.h
  156. qemu-options.hx
  157. qemu-sockets.c
  158. qemu-tech.texi
  159. qemu-thread.c
  160. qemu-thread.h
  161. qemu-timer.h
  162. qemu-tool.c
  163. qemu.sasl
  164. qemu_socket.h
  165. readline.c
  166. readline.h
  167. README
  168. rules.mak
  169. s390-dis.c
  170. s390.ld
  171. savevm.c
  172. sdl.c
  173. sdl_keysym.h
  174. sdl_zoom.c
  175. sdl_zoom.h
  176. sdl_zoom_template.h
  177. sh4-dis.c
  178. softmmu-semi.h
  179. softmmu_defs.h
  180. softmmu_exec.h
  181. softmmu_header.h
  182. softmmu_template.h
  183. sparc-dis.c
  184. sparc.ld
  185. sparc64.ld
  186. sys-queue.h
  187. sysemu.h
  188. tap-win32.c
  189. targphys.h
  190. texi2pod.pl
  191. thunk.c
  192. thunk.h
  193. TODO
  194. tool-osdep.c
  195. translate-all.c
  196. uboot_image.h
  197. usb-bsd.c
  198. usb-linux.c
  199. usb-stub.c
  200. VERSION
  201. vgafont.h
  202. vl.c
  203. vnc-auth-sasl.c
  204. vnc-auth-sasl.h
  205. vnc-auth-vencrypt.c
  206. vnc-auth-vencrypt.h
  207. vnc-tls.c
  208. vnc-tls.h
  209. vnc.c
  210. vnc.h
  211. vnc_keysym.h
  212. vnchextile.h
  213. x86_64.ld
  214. x_keymap.c
  215. x_keymap.h