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* s390-tdep.c (s390_get_frame_info): More doc fixes.

This commit is contained in:
Jim Blandy 2001-12-05 00:07:50 +00:00
parent e699dc4eb0
commit 7286245e1f
2 changed files with 16 additions and 6 deletions
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2
gdb/ChangeLog
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@ -1,5 +1,7 @@
2001-12-04 Jim Blandy <jimb@redhat.com>
* s390-tdep.c (s390_get_frame_info): More doc fixes.
* s390-tdep.c (s390_get_frame_info): Doc fixes.
2001-12-04 Orjan Friberg <orjanf@axis.com>

20
gdb/s390-tdep.c
View File

@ -209,13 +209,21 @@ s390_get_frame_info (CORE_ADDR pc, struct frame_extra_info *fextra_info,
int fprs_saved[S390_NUM_FPRS];
int regidx, instrlen;
int const_pool_state;
int frame_pointer_found, varargs_state;
int varargs_state;
int loop_cnt, gdb_gpr_store, gdb_fpr_store;
int frame_pointer_regidx = 0xf;
int offset, expected_offset;
int err = 0;
disassemble_info info;
/* Have we seen an instruction initializing the frame pointer yet?
If we've seen an `lr %r11, %r15', then frame_pointer_found is
non-zero, and frame_pointer_regidx == 11. Otherwise,
frame_pointer_found is zero and frame_pointer_regidx is 15,
indicating that we're using the stack pointer as our frame
pointer. */
int frame_pointer_found = 0;
int frame_pointer_regidx = 0xf;
/* What we've seen so far regarding saving the back chain link:
0 -- nothing yet; sp still has the same value it had at the entry
point. Since not all functions allocate frames, this is a
@ -236,7 +244,7 @@ s390_get_frame_info (CORE_ADDR pc, struct frame_extra_info *fextra_info,
4 -- The frame and link are now fully initialized. We've
reserved space for the new stack frame, and stored the old
stack pointer captured in the back chain pointer field. */
int save_link_state;
int save_link_state = 0;
int save_link_regidx, subtract_sp_regidx;
/* What we've seen so far regarding r12 --- the GOT (Global Offset
@ -250,11 +258,11 @@ s390_get_frame_info (CORE_ADDR pc, struct frame_extra_info *fextra_info,
When got_state is 1, then got_load_addr is the address of the
load instruction, and got_load_len is the length of that
instruction. */
int got_state;
int got_state= 0;
CORE_ADDR got_load_addr = 0, got_load_len = 0;
const_pool_state = save_link_state = got_state = varargs_state = 0;
frame_pointer_found = 0;
const_pool_state = varargs_state = 0;
memset (gprs_saved, 0, sizeof (gprs_saved));
memset (fprs_saved, 0, sizeof (fprs_saved));
info.read_memory_func = dis_asm_read_memory;