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Testing and gdbstub updates:

Browse source 
- travis: drop macosx, tweak ppc64 native
   - cirrus: fix FreeBSD, guard against future breakage
   - gdbstub: support socket debug for linux-user
   - gdbstub: add multiarch tests
   - gdbstub: fixes for m68k
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Merge remote-tracking branch 'remotes/stsquad/tags/pull-testing-and-gdbstub-060520-1' into staging

Testing and gdbstub updates:

  - travis: drop macosx, tweak ppc64 native
  - cirrus: fix FreeBSD, guard against future breakage
  - gdbstub: support socket debug for linux-user
  - gdbstub: add multiarch tests
  - gdbstub: fixes for m68k

# gpg: Signature made Wed 06 May 2020 09:33:17 BST
# gpg:                using RSA key 6685AE99E75167BCAFC8DF35FBD0DB095A9E2A44
# gpg: Good signature from "Alex Bennée (Master Work Key) <alex.bennee@linaro.org>" [full]
# Primary key fingerprint: 6685 AE99 E751 67BC AFC8  DF35 FBD0 DB09 5A9E 2A44

* remotes/stsquad/tags/pull-testing-and-gdbstub-060520-1:
  target/m68k: fix gdb for m68xxx
  tests/tcg: add a multiarch linux-user gdb test
  tests/guest-debug: use the unix socket for linux-user tests
  gdbstub/linux-user: support debugging over a unix socket
  gdbstub: eliminate gdbserver_fd global
  tests/tcg: drop inferior.was_attached() test
  tests/tcg: better trap gdb failures
  gdbstub: Introduce gdb_get_float64() to get 64-bit float registers
  configure: favour gdb-multiarch if we have it
  .travis.yml: reduce the load on [ppc64] GCC check-tcg
  .cirrus.yml: bootstrap pkg unconditionally
  .cirrus.yml: bump FreeBSD to the current stable release
  .travis.yml: drop MacOSX
  .travis.yml: show free disk space at end of run

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Peter Maydell 2020-05-06 14:06:00 +01:00
commit a36d64f433
19 changed files with 328 additions and 104 deletions
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25
include/exec/gdbstub.h
View file

@ -134,6 +134,17 @@ static inline int gdb_get_float32(GByteArray *array, float32 val)
return sizeof(buf);
}
static inline int gdb_get_float64(GByteArray *array, float64 val)
{
uint8_t buf[sizeof(CPU_DoubleU)];
stfq_p(buf, val);
g_byte_array_append(array, buf, sizeof(buf));
return sizeof(buf);
}
static inline int gdb_get_zeroes(GByteArray *array, size_t len)
{
guint oldlen = array->len;
@ -166,11 +177,15 @@ static inline uint8_t * gdb_get_reg_ptr(GByteArray *buf, int len)
#endif
#ifdef CONFIG_USER_ONLY
int gdbserver_start(int);
#else
int gdbserver_start(const char *port);
#endif
/**
* gdbserver_start: start the gdb server
* @port_or_device: connection spec for gdb
*
* For CONFIG_USER this is either a tcp port or a path to a fifo. For
* system emulation you can use a full chardev spec for your gdbserver
* port.
*/
int gdbserver_start(const char *port_or_device);
void gdbserver_cleanup(void);