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authorMichal Ludvig <mludvig@suse.cz>2002-06-21 13:53:24 +0000
committerMichal Ludvig <mludvig@suse.cz>2002-06-21 13:53:24 +0000
commit19d833a2fa6c344238385c4edadb3ffdb9c71509 (patch)
treea758723df3fad2d64303456638da51b9150e07e5 /gdb
parent7f0c12ed449f88fa4cfd83151d61669445ba9672 (diff)
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* dwarf2cfi.c: Reindented.
Diffstat (limited to 'gdb')
-rw-r--r--gdb/ChangeLog1
-rw-r--r--gdb/dwarf2cfi.c82
2 files changed, 42 insertions, 41 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 76c3a8c..141b88f 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -9,6 +9,7 @@
(parse_frame_info): New, derived from former dwarf2_build_frame_info.
fixed augmentation handling, added relative addressing,
ignore duplicate FDEs. Added comments.
+ * dwarf2cfi.c: Reindented.
2002-06-20 Elena Zannoni <ezannoni@redhat.com>
diff --git a/gdb/dwarf2cfi.c b/gdb/dwarf2cfi.c
index ed319fb..442ae70 100644
--- a/gdb/dwarf2cfi.c
+++ b/gdb/dwarf2cfi.c
@@ -176,7 +176,8 @@ struct frame_state
struct objfile *objfile;
};
-enum ptr_encoding {
+enum ptr_encoding
+{
PE_absptr = DW_EH_PE_absptr,
PE_pcrel = DW_EH_PE_pcrel,
PE_textrel = DW_EH_PE_textrel,
@@ -561,7 +562,7 @@ pointer_encoding (unsigned char encoding)
if (encoding & DW_EH_PE_indirect)
warning ("CFI: Unsupported pointer encoding: DW_EH_PE_indirect");
-
+
switch (encoding & 0x70)
{
case DW_EH_PE_absptr:
@@ -572,8 +573,7 @@ pointer_encoding (unsigned char encoding)
ret = encoding & 0x70;
break;
default:
- internal_error (__FILE__, __LINE__,
- "CFI: unknown pointer encoding");
+ internal_error (__FILE__, __LINE__, "CFI: unknown pointer encoding");
}
return ret;
}
@@ -649,10 +649,10 @@ execute_cfa_program (struct objfile *objfile, char *insn_ptr, char *insn_end,
case DW_CFA_set_loc:
fs->pc = read_encoded_pointer (objfile->obfd, &insn_ptr,
fs->addr_encoding);
-
+
if (pointer_encoding (fs->addr_encoding) != PE_absptr)
- warning ("CFI: DW_CFA_set_loc uses relative addressing");
-
+ warning ("CFI: DW_CFA_set_loc uses relative addressing");
+
break;
case DW_CFA_advance_loc1:
@@ -1454,7 +1454,7 @@ parse_frame_info (struct objfile *objfile, file_ptr frame_offset,
unsigned long length;
ULONGEST cie_id;
ULONGEST unit_offset = start - frame_buffer;
- int bytes_read, dwarf64, flag_pcrel;
+ int bytes_read, dwarf64;
char *block_end;
length = read_initial_length (abfd, start, &bytes_read);
@@ -1596,17 +1596,17 @@ parse_frame_info (struct objfile *objfile, file_ptr frame_offset,
cie->addr_encoding);
switch (pointer_encoding (cie->addr_encoding))
- {
+ {
case PE_absptr:
- break;
+ break;
case PE_pcrel:
- /* start-frame_buffer gives offset from
- the beginning of actual section. */
- init_loc += curr_section_vma + start - frame_buffer;
- break;
+ /* start-frame_buffer gives offset from
+ the beginning of actual section. */
+ init_loc += curr_section_vma + start - frame_buffer;
+ break;
default:
- warning ("CFI: Unsupported pointer encoding\n");
- }
+ warning ("CFI: Unsupported pointer encoding\n");
+ }
/* For relocatable objects we must add an offset telling
where the section is actually mapped in the memory. */
@@ -1625,23 +1625,23 @@ parse_frame_info (struct objfile *objfile, file_ptr frame_offset,
and don't need to care about duplicate FDEs, because
.debug_frame is parsed first. */
if (eh_frame == 2)
- for (i = 0; eh_frame == 2 && i < fde_chunks.elems; i++)
- {
- /* We assume that FDEs in .debug_frame and .eh_frame
- have the same order (if they are present, of course).
- If we find a duplicate entry for one FDE and save
- it's index to last_dup_fde it's very likely, that
- we'll find an entry for the following FDE right after
- the previous one. Thus in many cases we'll run this
- loop only once. */
- last_dup_fde = (last_dup_fde + i) % fde_chunks.elems;
- if (fde_chunks.array[last_dup_fde]->initial_location
- == init_loc)
- {
- dup = 1;
- break;
- }
- }
+ for (i = 0; eh_frame == 2 && i < fde_chunks.elems; i++)
+ {
+ /* We assume that FDEs in .debug_frame and .eh_frame
+ have the same order (if they are present, of course).
+ If we find a duplicate entry for one FDE and save
+ it's index to last_dup_fde it's very likely, that
+ we'll find an entry for the following FDE right after
+ the previous one. Thus in many cases we'll run this
+ loop only once. */
+ last_dup_fde = (last_dup_fde + i) % fde_chunks.elems;
+ if (fde_chunks.array[last_dup_fde]->initial_location
+ == init_loc)
+ {
+ dup = 1;
+ break;
+ }
+ }
/* Allocate a new entry only if this FDE isn't a duplicate of
something we have already seen. */
@@ -1688,15 +1688,15 @@ dwarf2_build_frame_info (struct objfile *objfile)
eh_frame==1. */
if (dwarf_frame_offset)
- {
- parse_frame_info (objfile, dwarf_frame_offset,
- dwarf_frame_size, 0 /* = debug_frame */);
- after_debug_frame = 1;
- }
+ {
+ parse_frame_info (objfile, dwarf_frame_offset,
+ dwarf_frame_size, 0 /* = debug_frame */ );
+ after_debug_frame = 1;
+ }
if (dwarf_eh_frame_offset)
- parse_frame_info (objfile, dwarf_eh_frame_offset, dwarf_eh_frame_size,
- 1 /* = eh_frame */ + after_debug_frame);
+ parse_frame_info (objfile, dwarf_eh_frame_offset, dwarf_eh_frame_size,
+ 1 /* = eh_frame */ + after_debug_frame);
}
/* Return the frame address. */
@@ -1861,7 +1861,7 @@ cfi_get_ra (struct frame_info *fi)
void
cfi_get_saved_register (char *raw_buffer,
int *optimized,
- CORE_ADDR * addrp,
+ CORE_ADDR *addrp,
struct frame_info *frame,
int regnum, enum lval_type *lval)
{