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| author | Tom Tromey <tromey@redhat.com> | 2011-02-17 16:20:37 +0000 |
|---|---|---|
| committer | Tom Tromey <tromey@redhat.com> | 2011-02-17 16:20:37 +0000 |
| commit | 8d35b3995d73e87826263f02da0fd05190d34638 (patch) | |
| tree | d611d7380414e6d36ea9a8707ae5d00e3d460efb /gdb/dwarf2loc.h | |
| parent | 029b4abd8e0cefb1a5441fa21aef6194e2937005 (diff) | |
| download | gdb-8d35b3995d73e87826263f02da0fd05190d34638.tar.gz | |
* dwarf2loc.h (dwarf2_compile_expr_to_ax): Declare.
* dwarf2loc.c (dwarf2_compile_expr_to_ax): Rename from
compile_dwarf_to_ax. No longer static. Call
dwarf2_compile_cfa_to_ax.
(locexpr_tracepoint_var_ref): Update.
(loclist_tracepoint_var_ref): Update.
* dwarf2-frame.h (dwarf2_compile_cfa_to_ax): Declare.
* dwarf2-frame.c (execute_cfa_program): Remove 'this_frame'
argument; add 'gdbarch' and 'pc'.
(dwarf2_compile_cfa_to_ax): New function.
(dwarf2_frame_cache): Update.
Diffstat (limited to 'gdb/dwarf2loc.h')
| -rw-r--r-- | gdb/dwarf2loc.h | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/gdb/dwarf2loc.h b/gdb/dwarf2loc.h index ee525061608..96a490e5def 100644 --- a/gdb/dwarf2loc.h +++ b/gdb/dwarf2loc.h @@ -25,6 +25,8 @@ struct symbol_computed_ops; struct objfile; struct dwarf2_per_cu_data; struct dwarf2_loclist_baton; +struct agent_expr; +struct axs_value; /* This header is private to the DWARF-2 reader. It is shared between dwarf2read.c and dwarf2loc.c. */ @@ -106,4 +108,25 @@ struct dwarf2_loclist_baton extern const struct symbol_computed_ops dwarf2_locexpr_funcs; extern const struct symbol_computed_ops dwarf2_loclist_funcs; +/* Compile a DWARF location expression to an agent expression. + + EXPR is the agent expression we are building. + LOC is the agent value we modify. + ARCH is the architecture. + ADDR_SIZE is the size of addresses, in bytes. + OP_PTR is the start of the location expression. + OP_END is one past the last byte of the location expression. + + This will throw an exception for various kinds of errors -- for + example, if the expression cannot be compiled, or if the expression + is invalid. */ + +extern void dwarf2_compile_expr_to_ax (struct agent_expr *expr, + struct axs_value *loc, + struct gdbarch *arch, + unsigned int addr_size, + const gdb_byte *op_ptr, + const gdb_byte *op_end, + struct dwarf2_per_cu_data *per_cu); + #endif /* dwarf2loc.h */ |