diff options
Diffstat (limited to 'gdb/aarch64-linux-nat.c')
| -rw-r--r-- | gdb/aarch64-linux-nat.c | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/gdb/aarch64-linux-nat.c b/gdb/aarch64-linux-nat.c index f2ef41b..ddb2788 100644 --- a/gdb/aarch64-linux-nat.c +++ b/gdb/aarch64-linux-nat.c @@ -543,6 +543,34 @@ aarch64_linux_read_description (struct target_ops *ops) return tdesc_aarch64; } +/* Convert a native/host siginfo object, into/from the siginfo in the + layout of the inferiors' architecture. Returns true if any + conversion was done; false otherwise. If DIRECTION is 1, then copy + from INF to NATIVE. If DIRECTION is 0, copy from NATIVE to + INF. */ + +static int +aarch64_linux_siginfo_fixup (siginfo_t *native, gdb_byte *inf, int direction) +{ + struct gdbarch *gdbarch = get_frame_arch (get_current_frame ()); + + /* Is the inferior 32-bit? If so, then do fixup the siginfo + object. */ + if (gdbarch_bfd_arch_info (gdbarch)->bits_per_word == 32) + { + if (direction == 0) + aarch64_compat_siginfo_from_siginfo ((struct compat_siginfo *) inf, + native); + else + aarch64_siginfo_from_compat_siginfo (native, + (struct compat_siginfo *) inf); + + return 1; + } + + return 0; +} + /* Returns the number of hardware watchpoints of type TYPE that we can set. Value is positive if we can set CNT watchpoints, zero if setting watchpoints of type TYPE is not supported, and negative if @@ -841,4 +869,7 @@ _initialize_aarch64_linux_nat (void) linux_nat_set_new_fork (t, aarch64_linux_new_fork); linux_nat_set_forget_process (t, aarch64_forget_process); linux_nat_set_prepare_to_resume (t, aarch64_linux_prepare_to_resume); + + /* Add our siginfo layout converter. */ + linux_nat_set_siginfo_fixup (t, aarch64_linux_siginfo_fixup); } |