diff options
Diffstat (limited to 'gdb/ppc-linux-tdep.c')
| -rw-r--r-- | gdb/ppc-linux-tdep.c | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/gdb/ppc-linux-tdep.c b/gdb/ppc-linux-tdep.c index cde4f2e..ee158e3 100644 --- a/gdb/ppc-linux-tdep.c +++ b/gdb/ppc-linux-tdep.c @@ -1628,6 +1628,25 @@ ppc_init_linux_record_tdep (struct linux_record_tdep *record_tdep, record_tdep->ioctl_FIOQSIZE = 0x40086680; } +/* Return a floating-point format for a floating-point variable of + length LEN in bits. If non-NULL, NAME is the name of its type. + If no suitable type is found, return NULL. */ + +const struct floatformat ** +ppc_floatformat_for_type (struct gdbarch *gdbarch, + const char *name, int len) +{ + if (len == 128 && name) + if (strcmp (name, "__float128") == 0 + || strcmp (name, "_Float128") == 0 + || strcmp (name, "_Float64x") == 0 + || strcmp (name, "complex _Float128") == 0 + || strcmp (name, "complex _Float64x") == 0) + return floatformats_ia64_quad; + + return default_floatformat_for_type (gdbarch, name, len); +} + static void ppc_linux_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch) @@ -1651,6 +1670,9 @@ ppc_linux_init_abi (struct gdbarch_info info, set_gdbarch_long_double_bit (gdbarch, 16 * TARGET_CHAR_BIT); set_gdbarch_long_double_format (gdbarch, floatformats_ibm_long_double); + /* Support for floating-point data type variants. */ + set_gdbarch_floatformat_for_type (gdbarch, ppc_floatformat_for_type); + /* Handle inferior calls during interrupted system calls. */ set_gdbarch_write_pc (gdbarch, ppc_linux_write_pc); |