diff options
Diffstat (limited to 'libgcc/config/sparc')
| -rw-r--r-- | libgcc/config/sparc/sol2-unwind.h | 24 |
1 files changed, 20 insertions, 4 deletions
diff --git a/libgcc/config/sparc/sol2-unwind.h b/libgcc/config/sparc/sol2-unwind.h index 7d6bd22..1458950 100644 --- a/libgcc/config/sparc/sol2-unwind.h +++ b/libgcc/config/sparc/sol2-unwind.h @@ -119,7 +119,12 @@ sparc64_is_sighandler (unsigned int *pc, void *cfa, int *nframes) unsigned int cuh_pattern = *(unsigned int *)(*(unsigned long *)(cfa + 15*8) - 4); - if (cuh_pattern == 0xd25fa7ef) + if (cuh_pattern == 0x92100019) + /* This matches the call_user_handler pattern for Solaris 11. + This is the same setup as for Solaris 9, see below. */ + *nframes = 3; + + else if (cuh_pattern == 0xd25fa7ef) { /* This matches the call_user_handler pattern for Solaris 10. There are 2 cases so we look for the return address of the @@ -140,6 +145,7 @@ sparc64_is_sighandler (unsigned int *pc, void *cfa, int *nframes) */ *nframes = 2; } + else if (cuh_pattern == 0x9410001a || cuh_pattern == 0x94100013) /* This matches the call_user_handler pattern for Solaris 9 and for Solaris 8 running inside Solaris Containers respectively @@ -152,7 +158,8 @@ sparc64_is_sighandler (unsigned int *pc, void *cfa, int *nframes) <kernel> */ *nframes = 3; - else + + else /* cuh_pattern == 0xe0272010 */ /* This is the default Solaris 8 case. We need to move up two frames: @@ -162,6 +169,7 @@ sparc64_is_sighandler (unsigned int *pc, void *cfa, int *nframes) <kernel> */ *nframes = 2; + return 1; } @@ -296,7 +304,12 @@ sparc_is_sighandler (unsigned int *pc, void *cfa, int *nframes) unsigned int cuh_pattern = *(unsigned int *)(*(unsigned int *)(cfa + 15*4) - 4); - if (cuh_pattern == 0xd407a04c) + if (cuh_pattern == 0x92100019) + /* This matches the call_user_handler pattern for Solaris 11. + This is the same setup as for Solaris 9, see below. */ + *nframes = 3; + + else if (cuh_pattern == 0xd407a04c) { /* This matches the call_user_handler pattern for Solaris 10. There are 2 cases so we look for the return address of the @@ -317,6 +330,7 @@ sparc_is_sighandler (unsigned int *pc, void *cfa, int *nframes) */ *nframes = 2; } + else if (cuh_pattern == 0x9410001a || cuh_pattern == 0x9410001b) /* This matches the call_user_handler pattern for Solaris 9 and for Solaris 8 running inside Solaris Containers respectively. @@ -329,7 +343,8 @@ sparc_is_sighandler (unsigned int *pc, void *cfa, int *nframes) <kernel> */ *nframes = 3; - else + + else /* cuh_pattern == 0x90100018 */ /* This is the default Solaris 8 case. We need to move up two frames: @@ -339,6 +354,7 @@ sparc_is_sighandler (unsigned int *pc, void *cfa, int *nframes) <kernel> */ *nframes = 2; + return 1; } |