diff options
| author | Jim Blandy <jimb@codesourcery.com> | 2001-11-28 03:36:36 +0000 |
|---|---|---|
| committer | Jim Blandy <jimb@codesourcery.com> | 2001-11-28 03:36:36 +0000 |
| commit | 31c4d430c4ae6068c12ed5bb965fe7a1641b9bba (patch) | |
| tree | b4b601709148e28b480f7153090a7b41d1fb9d8d | |
| parent | 24acd898d2937c3316d4c72543cfee29cee667c6 (diff) | |
| download | gdb-31c4d430c4ae6068c12ed5bb965fe7a1641b9bba.zip gdb-31c4d430c4ae6068c12ed5bb965fe7a1641b9bba.tar.gz gdb-31c4d430c4ae6068c12ed5bb965fe7a1641b9bba.tar.bz2 | |
* s390-tdep.c (s390_frame_chain): Remember that the SP's element
of the frame's saved_regs array is special.
| -rw-r--r-- | gdb/ChangeLog | 3 | ||||
| -rw-r--r-- | gdb/s390-tdep.c | 24 |
2 files changed, 18 insertions, 9 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog index 83a4af9..07b13ee 100644 --- a/gdb/ChangeLog +++ b/gdb/ChangeLog @@ -1,5 +1,8 @@ 2001-11-27 Jim Blandy <jimb@redhat.com> + * s390-tdep.c (s390_frame_chain): Remember that the SP's element + of the frame's saved_regs array is special. + * s390-tdep.c (register_names): Call the general-purpose registers `r0' -- `r15', and the floating-point registers `f0' -- `f15', to match the assembly language. diff --git a/gdb/s390-tdep.c b/gdb/s390-tdep.c index be50a92..afefc7f 100644 --- a/gdb/s390-tdep.c +++ b/gdb/s390-tdep.c @@ -974,18 +974,24 @@ s390_frame_chain (struct frame_info *thisframe) { if (thisframe->saved_regs) { - int regno; - regno = - ((prev_fextra_info.frame_pointer_saved_pc - && thisframe-> - saved_regs[S390_FRAME_REGNUM]) ? S390_FRAME_REGNUM : - S390_SP_REGNUM); + if (prev_fextra_info.frame_pointer_saved_pc + && thisframe->saved_regs[S390_FRAME_REGNUM]) + regno = S390_FRAME_REGNUM; + else + regno = S390_SP_REGNUM; + if (thisframe->saved_regs[regno]) - prev_fp = - read_memory_integer (thisframe->saved_regs[regno], - S390_GPR_SIZE); + { + /* The SP's entry of `saved_regs' is special. */ + if (regno == S390_SP_REGNUM) + prev_fp = thisframe->saved_regs[regno]; + else + prev_fp = + read_memory_integer (thisframe->saved_regs[regno], + S390_GPR_SIZE); + } } } } |