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| author | Konstantin Belousov <kib@freebsd.org> | 2016-02-18 11:39:50 +0200 |
|---|---|---|
| committer | Dave Watson <davejwatson@fb.com> | 2017-08-24 09:08:58 -0700 |
| commit | fd02fd59e7462f49311d4e0d6547aacf48fe072b (patch) | |
| tree | 4aeaf942b819c99b301cfcae4e553de97a29111d /include/tdep-arm | |
| parent | 60663c8f69ebfe14043d2436c94a4c9514038d9b (diff) | |
| download | libunwind-fd02fd59e7462f49311d4e0d6547aacf48fe072b.tar.gz | |
arm: FreeBSD/ARMv6 port
Sponsored by: The FreeBSD Foundation
Diffstat (limited to 'include/tdep-arm')
| -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; |