Restore pc on watchpoint hits (Jan Kiszka)

In order to provide accurate information about the triggering
instruction, this patch adds the required bits to restore the pc if the
access happened inside a TB. With the BP_STOP_BEFORE_ACCESS flag, the
watchpoint user can control if the debug trap should be issued on or
after the accessing instruction.

Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>



git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5741 c046a42c-6fe2-441c-8c8c-71466251a162
2 files changed
tree: cb345b31bc92c5a36886179ee34e25ea58e39fa0
  1. audio/
  2. bsd-user/
  3. darwin-user/
  4. fpu/
  5. gdb-xml/
  6. hw/
  7. keymaps/
  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-mips/
  17. target-ppc/
  18. target-sh4/
  19. target-sparc/
  20. tcg/
  21. tests/
  22. .gitignore
  23. a.out.h
  24. aes.c
  25. aes.h
  26. aio.c
  27. alpha-dis.c
  28. alpha.ld
  29. arm-dis.c
  30. arm-semi.c
  31. arm.ld
  32. block-bochs.c
  33. block-cloop.c
  34. block-cow.c
  35. block-dmg.c
  36. block-nbd.c
  37. block-parallels.c
  38. block-qcow.c
  39. block-qcow2.c
  40. block-raw-posix.c
  41. block-raw-win32.c
  42. block-vmdk.c
  43. block-vpc.c
  44. block-vvfat.c
  45. block.c
  46. block.h
  47. block_int.h
  48. bswap.h
  49. bt-host.c
  50. bt-vhci.c
  51. buffered_file.c
  52. buffered_file.h
  53. Changelog
  54. check_ops.sh
  55. cocoa.m
  56. configure
  57. console.c
  58. console.h
  59. COPYING
  60. COPYING.LIB
  61. cpu-all.h
  62. cpu-defs.h
  63. cpu-exec.c
  64. cris-dis.c
  65. curses.c
  66. curses_keys.h
  67. cutils.c
  68. d3des.c
  69. d3des.h
  70. def-helper.h
  71. dis-asm.h
  72. disas.c
  73. disas.h
  74. dyngen-exec.h
  75. dyngen.c
  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. i386-dis.c
  91. i386.ld
  92. ia64.ld
  93. keymaps.c
  94. kqemu.c
  95. kqemu.h
  96. kvm-all.c
  97. kvm.h
  98. LICENSE
  99. loader.c
  100. m68k-dis.c
  101. m68k-semi.c
  102. m68k.ld
  103. MAINTAINERS
  104. Makefile
  105. Makefile.target
  106. migration-exec.c
  107. migration-tcp.c
  108. migration.c
  109. migration.h
  110. mips-dis.c
  111. mips.ld
  112. mipsel.ld
  113. monitor.c
  114. nbd.c
  115. nbd.h
  116. net-checksum.c
  117. net.c
  118. net.h
  119. osdep.c
  120. osdep.h
  121. ppc-dis.c
  122. ppc.ld
  123. ppc64.ld
  124. qemu-aio.h
  125. qemu-binfmt-conf.sh
  126. qemu-char.c
  127. qemu-char.h
  128. qemu-common.h
  129. qemu-doc.texi
  130. qemu-img.c
  131. qemu-img.texi
  132. qemu-lock.h
  133. qemu-log.h
  134. qemu-malloc.c
  135. qemu-nbd.c
  136. qemu-nbd.texi
  137. qemu-sockets.c
  138. qemu-tech.texi
  139. qemu-timer.h
  140. qemu-tool.c
  141. qemu_socket.h
  142. readline.c
  143. README
  144. s390-dis.c
  145. s390.ld
  146. savevm.c
  147. sdl.c
  148. sdl_keysym.h
  149. sh4-dis.c
  150. softmmu-semi.h
  151. softmmu_defs.h
  152. softmmu_exec.h
  153. softmmu_header.h
  154. softmmu_template.h
  155. sparc-dis.c
  156. sparc.ld
  157. sparc64.ld
  158. sys-queue.h
  159. sysemu.h
  160. tap-win32.c
  161. texi2pod.pl
  162. thunk.c
  163. thunk.h
  164. TODO
  165. translate-all.c
  166. uboot_image.h
  167. usb-linux.c
  168. VERSION
  169. vgafont.h
  170. vl.c
  171. vnc.c
  172. vnc_keysym.h
  173. vnchextile.h
  174. x86_64.ld
  175. x_keymap.c