summaryrefslogtreecommitdiff
path: root/gdb/dwarf2expr.h
diff options
context:
space:
mode:
authorTom Tromey <tromey@redhat.com>2010-05-25 16:41:42 +0000
committerTom Tromey <tromey@redhat.com>2010-05-25 16:41:42 +0000
commit21b7661801cd268665cf01c5bc971cd400d287ce (patch)
treeceda8d04e3dc1275bec4e203ba0a059e5939b94b /gdb/dwarf2expr.h
parent5dee8918b852e4ffd881b4667249df686bc9c090 (diff)
downloadgdb-21b7661801cd268665cf01c5bc971cd400d287ce.tar.gz
* dwarf2loc.c (dwarf_expr_frame_base): Constify.
(dwarf_expr_frame_base_1): Likewise. (read_pieced_value): Update. (needs_frame_frame_base): Constify. (dwarf2_tracepoint_var_loc): Likewise. (dwarf2_tracepoint_var_access): Likewise. (locexpr_describe_location_piece): Likewise. (locexpr_describe_location_1): Likewise. * dwarf2expr.h (struct dwarf_expr_context) <get_frame_base>: Constify. (data): Now const. (struct dwarf_expr_piece) <v.literal.data>: Likewise. (dwarf_expr_eval, read_uleb128, read_sleb128) (dwarf2_read_address): Update. * dwarf2expr.c (dwarf_expr_eval): Constify. (read_uleb128): Likewise. (read_sleb128): Likewise. (dwarf2_read_address): Likewise. (require_composition): Likewise. (execute_stack_op): Likewise. * dwarf2-frame.h (struct dwarf2_frame_state_reg) <loc.exp>: Now a "const gdb_byte *". * dwarf2-frame.c (struct dwarf2_frame_state_reg_info) <cfa_exp>: Now const. (no_get_frame_base): Constify. (execute_stack_op): Likewise. (execute_cfa_program): Likewise. (read_encoded_value): Likewise.
Diffstat (limited to 'gdb/dwarf2expr.h')
-rw-r--r--gdb/dwarf2expr.h18
1 files changed, 10 insertions, 8 deletions
diff --git a/gdb/dwarf2expr.h b/gdb/dwarf2expr.h
index 487d4f7bfdf..a0f4554857a 100644
--- a/gdb/dwarf2expr.h
+++ b/gdb/dwarf2expr.h
@@ -88,7 +88,7 @@ struct dwarf_expr_context
/* Return the location expression for the frame base attribute, in
START and LENGTH. The result must be live until the current
expression evaluation is complete. */
- void (*get_frame_base) (void *baton, gdb_byte **start, size_t *length);
+ void (*get_frame_base) (void *baton, const gdb_byte **start, size_t *length);
/* Return the CFA for the frame. */
CORE_ADDR (*get_frame_cfa) (void *baton);
@@ -121,7 +121,7 @@ struct dwarf_expr_context
/* For VALUE_LITERAL, a the current literal value's length and
data. */
ULONGEST len;
- gdb_byte *data;
+ const gdb_byte *data;
/* Initialization status of variable: Non-zero if variable has been
initialized; zero otherwise. */
@@ -175,7 +175,7 @@ struct dwarf_expr_piece
{
/* A pointer to the data making up this piece, for literal
pieces. */
- gdb_byte *data;
+ const gdb_byte *data;
/* The length of the available data. */
ULONGEST length;
} literal;
@@ -195,15 +195,17 @@ struct cleanup *
void dwarf_expr_push (struct dwarf_expr_context *ctx, CORE_ADDR value,
int in_stack_memory);
void dwarf_expr_pop (struct dwarf_expr_context *ctx);
-void dwarf_expr_eval (struct dwarf_expr_context *ctx, unsigned char *addr,
+void dwarf_expr_eval (struct dwarf_expr_context *ctx, const gdb_byte *addr,
size_t len);
CORE_ADDR dwarf_expr_fetch (struct dwarf_expr_context *ctx, int n);
int dwarf_expr_fetch_in_stack_memory (struct dwarf_expr_context *ctx, int n);
-gdb_byte *read_uleb128 (gdb_byte *buf, gdb_byte *buf_end, ULONGEST * r);
-gdb_byte *read_sleb128 (gdb_byte *buf, gdb_byte *buf_end, LONGEST * r);
-CORE_ADDR dwarf2_read_address (struct gdbarch *gdbarch, gdb_byte *buf,
- gdb_byte *buf_end, int addr_size);
+const gdb_byte *read_uleb128 (const gdb_byte *buf, const gdb_byte *buf_end,
+ ULONGEST * r);
+const gdb_byte *read_sleb128 (const gdb_byte *buf, const gdb_byte *buf_end,
+ LONGEST * r);
+CORE_ADDR dwarf2_read_address (struct gdbarch *gdbarch, const gdb_byte *buf,
+ const gdb_byte *buf_end, int addr_size);
#endif /* dwarf2expr.h */