diff options
| -rw-r--r-- | gdb/ChangeLog | 6 | ||||
| -rw-r--r-- | gdb/aarch64-linux-tdep.c | 18 |
2 files changed, 24 insertions, 0 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog index 7841101..4e30810 100644 --- a/gdb/ChangeLog +++ b/gdb/ChangeLog @@ -1,3 +1,9 @@ +2017-08-09 Jiong Wang <jiong.wang@arm.com> + + * aarch64-linux-tdep.c: Include "auxv.h" and "elf/common.h". + (aarch64_linux_core_read_description): New function. + (aarch64_linux_init_abi): Register gdbarch_core_read_description. + 2017-08-09 Pedro Alves <palves@redhat.com> * cp-name-parser.y (cp_comp_to_string): Return a diff --git a/gdb/aarch64-linux-tdep.c b/gdb/aarch64-linux-tdep.c index d2ca70a..847454f 100644 --- a/gdb/aarch64-linux-tdep.c +++ b/gdb/aarch64-linux-tdep.c @@ -45,6 +45,8 @@ #include "record-full.h" #include "linux-record.h" +#include "auxv.h" +#include "elf/common.h" /* Signal frame handling. @@ -231,6 +233,20 @@ aarch64_linux_iterate_over_regset_sections (struct gdbarch *gdbarch, NULL, cb_data); } +/* Implement the "core_read_description" gdbarch method. */ + +static const struct target_desc * +aarch64_linux_core_read_description (struct gdbarch *gdbarch, + struct target_ops *target, bfd *abfd) +{ + CORE_ADDR aarch64_hwcap = 0; + + if (target_auxv_search (target, AT_HWCAP, &aarch64_hwcap) != 1) + return NULL; + + return tdesc_aarch64; +} + /* Implementation of `gdbarch_stap_is_single_operand', as defined in gdbarch.h. */ @@ -1018,6 +1034,8 @@ aarch64_linux_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch) set_gdbarch_iterate_over_regset_sections (gdbarch, aarch64_linux_iterate_over_regset_sections); + set_gdbarch_core_read_description + (gdbarch, aarch64_linux_core_read_description); /* SystemTap related. */ set_gdbarch_stap_integer_prefixes (gdbarch, stap_integer_prefixes); |