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qemu / qemu / 5888357942da1fd5a50efb6e4a6af8b1a27a5af8
commit5888357942da1fd5a50efb6e4a6af8b1a27a5af8[log] [tgz]
authorKeith Packard <keithp@keithp.com>Wed Aug 02 20:52:31 2023 -0700
committerRichard Henderson <richard.henderson@linaro.org>Tue Apr 09 07:43:31 2024 -1000
tree364d0b0d72af5ceab93d52a9c3a8179252a3ff3b
parentb754cb2dcde26a7bc8a9d17bb6900a0ac0dd38e2 [diff]
target/m68k: Map FPU exceptions to FPSR register

Add helpers for reading/writing the 68881 FPSR register so that
changes in floating point exception state can be seen by the
application.

Call these helpers in pre_load/post_load hooks to synchronize
exception state.

Signed-off-by: Keith Packard <keithp@keithp.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20230803035231.429697-1-keithp@keithp.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
6 files changed
tree: 364d0b0d72af5ceab93d52a9c3a8179252a3ff3b
  1. .github/
  2. .gitlab/
  3. .gitlab-ci.d/
  4. accel/
  5. audio/
  6. authz/
  7. backends/
  8. block/
  9. bsd-user/
  10. chardev/
  11. common-user/
  12. configs/
  13. contrib/
  14. crypto/
  15. disas/
  16. docs/
  17. dump/
  18. ebpf/
  19. fpu/
  20. fsdev/
  21. gdb-xml/
  22. gdbstub/
  23. host/
  24. hw/
  25. include/
  26. io/
  27. libdecnumber/
  28. linux-headers/
  29. linux-user/
  30. migration/
  31. monitor/
  32. nbd/
  33. net/
  34. pc-bios/
  35. plugins/
  36. po/
  37. python/
  38. qapi/
  39. qga/
  40. qobject/
  41. qom/
  42. replay/
  43. roms/
  44. scripts/
  45. scsi/
  46. semihosting/
  47. stats/
  48. storage-daemon/
  49. stubs/
  50. subprojects/
  51. system/
  52. target/
  53. tcg/
  54. tests/
  55. tools/
  56. trace/
  57. ui/
  58. util/
  59. .dir-locals.el
  60. .editorconfig
  61. .exrc
  62. .gdbinit
  63. .git-blame-ignore-revs
  64. .gitattributes
  65. .gitignore
  66. .gitlab-ci.yml
  67. .gitmodules
  68. .gitpublish
  69. .mailmap
  70. .patchew.yml
  71. .readthedocs.yml
  72. .travis.yml
  73. block.c
  74. blockdev-nbd.c
  75. blockdev.c
  76. blockjob.c
  77. configure
  78. COPYING
  79. COPYING.LIB
  80. cpu-common.c
  81. cpu-target.c
  82. event-loop-base.c
  83. gitdm.config
  84. hmp-commands-info.hx
  85. hmp-commands.hx
  86. iothread.c
  87. job-qmp.c
  88. job.c
  89. Kconfig
  90. Kconfig.host
  91. LICENSE
  92. MAINTAINERS
  93. Makefile
  94. meson.build
  95. meson_options.txt
  96. module-common.c
  97. os-posix.c
  98. os-win32.c
  99. page-vary-common.c
  100. page-vary-target.c
  101. pythondeps.toml
  102. qemu-bridge-helper.c
  103. qemu-edid.c
  104. qemu-img-cmds.hx
  105. qemu-img.c
  106. qemu-io-cmds.c
  107. qemu-io.c
  108. qemu-keymap.c
  109. qemu-nbd.c
  110. qemu-options.hx
  111. qemu.nsi
  112. qemu.sasl
  113. README.rst
  114. replication.c
  115. trace-events
  116. VERSION
  117. version.rc