aboutsummaryrefslogtreecommitdiff
path: root/gdb/dwarf2/loc.c
diff options
context:
space:
mode:
Diffstat (limited to 'gdb/dwarf2/loc.c')
-rw-r--r--gdb/dwarf2/loc.c55
1 files changed, 1 insertions, 54 deletions
diff --git a/gdb/dwarf2/loc.c b/gdb/dwarf2/loc.c
index cf52b1e..d004ea5 100644
--- a/gdb/dwarf2/loc.c
+++ b/gdb/dwarf2/loc.c
@@ -696,7 +696,6 @@ public:
: dwarf_expr_context (per_objfile)
{}
- struct frame_info *frame;
struct dwarf2_per_cu_data *per_cu;
CORE_ADDR obj_address;
@@ -822,64 +821,12 @@ public:
this->eval (data_src, size);
}
- /* Using the frame specified in BATON, find the location expression
- describing the frame base. Return a pointer to it in START and
- its length in LENGTH. */
- void get_frame_base (const gdb_byte **start, size_t * length) override
- {
- if (frame == nullptr)
- error (_("frame address is not available."));
-
- /* FIXME: cagney/2003-03-26: This code should be using
- get_frame_base_address(), and then implement a dwarf2 specific
- this_base method. */
- struct symbol *framefunc;
- const struct block *bl = get_frame_block (frame, NULL);
-
- if (bl == NULL)
- error (_("frame address is not available."));
-
- /* Use block_linkage_function, which returns a real (not inlined)
- function, instead of get_frame_function, which may return an
- inlined function. */
- framefunc = block_linkage_function (bl);
-
- /* If we found a frame-relative symbol then it was certainly within
- some function associated with a frame. If we can't find the frame,
- something has gone wrong. */
- gdb_assert (framefunc != NULL);
-
- func_get_frame_base_dwarf_block (framefunc,
- get_frame_address_in_block (frame),
- start, length);
- }
-
/* Read memory at ADDR (length LEN) into BUF. */
void read_mem (gdb_byte *buf, CORE_ADDR addr, size_t len) override
{
read_memory (addr, buf, len);
}
-
- /* Using the frame specified in BATON, return the value of register
- REGNUM, treated as a pointer. */
- CORE_ADDR read_addr_from_reg (int dwarf_regnum) override
- {
- struct gdbarch *gdbarch = get_frame_arch (frame);
- int regnum = dwarf_reg_to_regnum_or_error (gdbarch, dwarf_regnum);
-
- return address_from_register (regnum, frame);
- }
-
- /* Implement "get_reg_value" callback. */
-
- struct value *get_reg_value (struct type *type, int dwarf_regnum) override
- {
- struct gdbarch *gdbarch = get_frame_arch (frame);
- int regnum = dwarf_reg_to_regnum_or_error (gdbarch, dwarf_regnum);
-
- return value_from_register (type, regnum, frame);
- }
};
/* See dwarf2loc.h. */
@@ -2600,7 +2547,7 @@ dwarf2_locexpr_baton_eval (const struct dwarf2_locexpr_baton *dlbaton,
case DWARF_VALUE_MEMORY:
*valp = ctx.fetch_address (0);
if (ctx.location == DWARF_VALUE_REGISTER)
- *valp = ctx.read_addr_from_reg (*valp);
+ *valp = read_addr_from_reg (frame, *valp);
return 1;
case DWARF_VALUE_LITERAL:
*valp = extract_signed_integer (ctx.data, ctx.len,