diff options
Diffstat (limited to 'include/tdep-arm/libunwind_i.h')
| -rw-r--r-- | include/tdep-arm/libunwind_i.h | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/include/tdep-arm/libunwind_i.h b/include/tdep-arm/libunwind_i.h index 9996b2f2..2602f41c 100644 --- a/include/tdep-arm/libunwind_i.h +++ b/include/tdep-arm/libunwind_i.h @@ -38,6 +38,7 @@ WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ typedef enum { + UNW_ARM_FRAME_SYSCALL = -3, /* r7 saved in r12, sp offset zero */ UNW_ARM_FRAME_STANDARD = -2, /* regular r7, sp +/- offset */ UNW_ARM_FRAME_SIGRETURN = -1, /* special sigreturn frame */ UNW_ARM_FRAME_OTHER = 0, /* not cacheable (special or unrecognised) */ @@ -48,7 +49,7 @@ unw_tdep_frame_type_t; typedef struct { uint32_t virtual_address; - int32_t frame_type : 2; /* unw_tdep_frame_type_t classification */ + int32_t frame_type : 3; /* unw_tdep_frame_type_t classification */ int32_t last_frame : 1; /* non-zero if last frame in chain */ int32_t cfa_reg_sp : 1; /* cfa dwarf base register is sp vs. r7 */ int32_t cfa_reg_offset : 30; /* cfa is at this offset from base register value */ @@ -86,7 +87,9 @@ struct cursor ARM_SCF_LINUX_SIGFRAME, /* non-RT signal frame, kernel >=2.6.18 */ ARM_SCF_LINUX_RT_SIGFRAME, /* RT signal frame, kernel >=2.6.18 */ ARM_SCF_LINUX_OLD_SIGFRAME, /* non-RT signal frame, kernel < 2.6.18 */ - ARM_SCF_LINUX_OLD_RT_SIGFRAME /* RT signal frame, kernel < 2.6.18 */ + ARM_SCF_LINUX_OLD_RT_SIGFRAME, /* RT signal frame, kernel < 2.6.18 */ + ARM_SCF_FREEBSD_SIGFRAME, /* FreeBSD sigframe */ + ARM_SCF_FREEBSD_SYSCALL, /* FreeBSD syscall stub */ } sigcontext_format; unw_word_t sigcontext_addr; |