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* rs6000-tdep.c (skip_prologue): Restore comment with 

function description to its proper place.
This commit is contained in:
Thiago Jung Bauermann 2007-10-15 20:20:08 +00:00
parent d71340b873
commit 6a16c02972
2 changed files with 28 additions and 23 deletions
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5
gdb/ChangeLog
View File

@ -1,3 +1,8 @@
2007-10-15 Thiago Jung Bauermann <bauerman@br.ibm.com>
* rs6000-tdep.c (skip_prologue): Restore comment with
function description to its proper place.
2007-10-15 Daniel Jacobowitz <dan@codesourcery.com>
* NEWS: Mention gdbserver PowerPC improvements.

46
gdb/rs6000-tdep.c
View File

@ -974,29 +974,6 @@ rs6000_software_single_step (struct frame_info *frame)
}
/* return pc value after skipping a function prologue and also return
information about a function frame.
in struct rs6000_framedata fdata:
- frameless is TRUE, if function does not have a frame.
- nosavedpc is TRUE, if function does not save %pc value in its frame.
- offset is the initial size of this stack frame --- the amount by
which we decrement the sp to allocate the frame.
- saved_gpr is the number of the first saved gpr.
- saved_fpr is the number of the first saved fpr.
- saved_vr is the number of the first saved vr.
- saved_ev is the number of the first saved ev.
- alloca_reg is the number of the register used for alloca() handling.
Otherwise -1.
- gpr_offset is the offset of the first saved gpr from the previous frame.
- fpr_offset is the offset of the first saved fpr from the previous frame.
- vr_offset is the offset of the first saved vr from the previous frame.
- ev_offset is the offset of the first saved ev from the previous frame.
- lr_offset is the offset of the saved lr
- cr_offset is the offset of the saved cr
- vrsave_offset is the offset of the saved vrsave register
*/
#define SIGNED_SHORT(x) \
((sizeof (short) == 2) \
? ((int)(short)(x)) \
@ -1108,6 +1085,29 @@ bl_to_blrl_insn_p (CORE_ADDR pc, int insn)
return 0;
}
/* return pc value after skipping a function prologue and also return
information about a function frame.
in struct rs6000_framedata fdata:
- frameless is TRUE, if function does not have a frame.
- nosavedpc is TRUE, if function does not save %pc value in its frame.
- offset is the initial size of this stack frame --- the amount by
which we decrement the sp to allocate the frame.
- saved_gpr is the number of the first saved gpr.
- saved_fpr is the number of the first saved fpr.
- saved_vr is the number of the first saved vr.
- saved_ev is the number of the first saved ev.
- alloca_reg is the number of the register used for alloca() handling.
Otherwise -1.
- gpr_offset is the offset of the first saved gpr from the previous frame.
- fpr_offset is the offset of the first saved fpr from the previous frame.
- vr_offset is the offset of the first saved vr from the previous frame.
- ev_offset is the offset of the first saved ev from the previous frame.
- lr_offset is the offset of the saved lr
- cr_offset is the offset of the saved cr
- vrsave_offset is the offset of the saved vrsave register
*/
static CORE_ADDR
skip_prologue (CORE_ADDR pc, CORE_ADDR lim_pc, struct rs6000_framedata *fdata)
{