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authorRandolph Chung <tausq@debian.org>2005-11-19 13:43:35 +0000
committerRandolph Chung <tausq@debian.org>2005-11-19 13:43:35 +0000
commit9c23835799161e27e2223564295f53c0a97d5689 (patch)
tree035fcbd2a7eabc98c0be3787a30b3af953ef8a23 /gdb
parent27b08a0cb4326dc559294bf0e0fd739719d091bf (diff)
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2005-11-19 Randolph Chung <tausq@debian.org>
* dwarf2loc.c (dwarf2_tracepoint_var_ref): Remove extra add for DW_OP_fbreg. Handle DW_OP_breg0 through DW_OP_breg31. Print DWARF opcode for unsupported case.
Diffstat (limited to 'gdb')
-rw-r--r--gdb/ChangeLog6
-rw-r--r--gdb/dwarf2loc.c23
2 files changed, 26 insertions, 3 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 71f9e94..362dd42 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,5 +1,11 @@
2005-11-19 Randolph Chung <tausq@debian.org>
+ * dwarf2loc.c (dwarf2_tracepoint_var_ref): Remove extra add for
+ DW_OP_fbreg. Handle DW_OP_breg0 through DW_OP_breg31. Print
+ DWARF opcode for unsupported case.
+
+2005-11-19 Randolph Chung <tausq@debian.org>
+
* hppa-hpux-tdep.c (hppa_hpux_sigtramp_frame_unwind_cache): Use
HPPA_HPUX_SS_* constants. Ensure "off" is large enough to hold
64-bit offset. Set proper signal context offset for 64-bit
diff --git a/gdb/dwarf2loc.c b/gdb/dwarf2loc.c
index 8a3e99f..1005fa7 100644
--- a/gdb/dwarf2loc.c
+++ b/gdb/dwarf2loc.c
@@ -477,13 +477,30 @@ dwarf2_tracepoint_var_ref (struct symbol *symbol, struct agent_expr *ax,
ax_const_l (ax, frame_offset);
ax_simple (ax, aop_add);
- ax_const_l (ax, frame_offset);
+ value->kind = axs_lvalue_memory;
+ }
+ else if (data[0] >= DW_OP_breg0
+ && data[0] <= DW_OP_breg31)
+ {
+ unsigned int reg;
+ LONGEST offset;
+ gdb_byte *buf_end;
+
+ reg = data[0] - DW_OP_breg0;
+ buf_end = read_sleb128 (data + 1, data + size, &offset);
+ if (buf_end != data + size)
+ error (_("Unexpected opcode after DW_OP_breg%u for symbol \"%s\"."),
+ reg, SYMBOL_PRINT_NAME (symbol));
+
+ ax_reg (ax, reg);
+ ax_const_l (ax, offset);
ax_simple (ax, aop_add);
+
value->kind = axs_lvalue_memory;
}
else
- error (_("Unsupported DWARF opcode in the location of \"%s\"."),
- SYMBOL_PRINT_NAME (symbol));
+ error (_("Unsupported DWARF opcode 0x%x in the location of \"%s\"."),
+ data[0], SYMBOL_PRINT_NAME (symbol));
}
/* Return the value of SYMBOL in FRAME using the DWARF-2 expression