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-rw-r--r--gdb/aarch64-tdep.c10
-rw-r--r--gdb/amd64-tdep.c13
-rw-r--r--gdb/amd64-windows-tdep.c11
-rw-r--r--gdb/arm-tdep.c11
-rw-r--r--gdb/i386-tdep.c21
-rw-r--r--gdb/ppc-linux-tdep.c12
-rw-r--r--gdb/riscv-tdep.c11
-rw-r--r--gdb/sparc-tdep.c11
-rw-r--r--gdb/sparc64-tdep.c1
9 files changed, 81 insertions, 20 deletions
diff --git a/gdb/aarch64-tdep.c b/gdb/aarch64-tdep.c
index 3cc0d3b..0371387 100644
--- a/gdb/aarch64-tdep.c
+++ b/gdb/aarch64-tdep.c
@@ -2446,8 +2446,14 @@ aarch64_store_return_value (struct type *type, struct regcache *regs,
static enum return_value_convention
aarch64_return_value (struct gdbarch *gdbarch, struct value *func_value,
struct type *valtype, struct regcache *regcache,
- gdb_byte *readbuf, const gdb_byte *writebuf)
+ struct value **read_value, const gdb_byte *writebuf)
{
+ gdb_byte *readbuf = nullptr;
+ if (read_value != nullptr)
+ {
+ *read_value = allocate_value (valtype);
+ readbuf = value_contents_raw (*read_value).data ();
+ }
if (valtype->code () == TYPE_CODE_STRUCT
|| valtype->code () == TYPE_CODE_UNION
@@ -3765,7 +3771,7 @@ aarch64_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches)
set_gdbarch_dwarf2_reg_to_regnum (gdbarch, aarch64_dwarf_reg_to_regnum);
/* Returning results. */
- set_gdbarch_return_value (gdbarch, aarch64_return_value);
+ set_gdbarch_return_value_as_value (gdbarch, aarch64_return_value);
/* Disassembly. */
set_gdbarch_print_insn (gdbarch, aarch64_gdb_print_insn);
diff --git a/gdb/amd64-tdep.c b/gdb/amd64-tdep.c
index 0f2dab8..69d1f86 100644
--- a/gdb/amd64-tdep.c
+++ b/gdb/amd64-tdep.c
@@ -789,7 +789,7 @@ amd64_classify (struct type *type, enum amd64_reg_class theclass[2])
static enum return_value_convention
amd64_return_value (struct gdbarch *gdbarch, struct value *function,
struct type *type, struct regcache *regcache,
- gdb_byte *readbuf, const gdb_byte *writebuf)
+ struct value **read_value, const gdb_byte *writebuf)
{
enum amd64_reg_class theclass[2];
int len = type->length ();
@@ -799,7 +799,14 @@ amd64_return_value (struct gdbarch *gdbarch, struct value *function,
int sse_reg = 0;
int i;
- gdb_assert (!(readbuf && writebuf));
+ gdb_assert (!(read_value && writebuf));
+
+ gdb_byte *readbuf = nullptr;
+ if (read_value != nullptr)
+ {
+ *read_value = allocate_value (type);
+ readbuf = value_contents_raw (*read_value).data ();
+ }
/* 1. Classify the return type with the classification algorithm. */
amd64_classify (type, theclass);
@@ -3236,7 +3243,7 @@ amd64_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch,
set_gdbarch_register_to_value (gdbarch, i387_register_to_value);
set_gdbarch_value_to_register (gdbarch, i387_value_to_register);
- set_gdbarch_return_value (gdbarch, amd64_return_value);
+ set_gdbarch_return_value_as_value (gdbarch, amd64_return_value);
set_gdbarch_skip_prologue (gdbarch, amd64_skip_prologue);
diff --git a/gdb/amd64-windows-tdep.c b/gdb/amd64-windows-tdep.c
index 14477e6..6f7dbaa 100644
--- a/gdb/amd64-windows-tdep.c
+++ b/gdb/amd64-windows-tdep.c
@@ -355,11 +355,18 @@ amd64_windows_push_dummy_call
static enum return_value_convention
amd64_windows_return_value (struct gdbarch *gdbarch, struct value *function,
struct type *type, struct regcache *regcache,
- gdb_byte *readbuf, const gdb_byte *writebuf)
+ struct value **read_value, const gdb_byte *writebuf)
{
int len = type->length ();
int regnum = -1;
+ gdb_byte *readbuf = nullptr;
+ if (read_value != nullptr)
+ {
+ *read_value = allocate_value (type);
+ readbuf = value_contents_raw (*read_value).data ();
+ }
+
/* See if our value is returned through a register. If it is, then
store the associated register number in REGNUM. */
switch (type->code ())
@@ -1297,7 +1304,7 @@ amd64_windows_init_abi_common (gdbarch_info info, struct gdbarch *gdbarch)
/* Function calls. */
set_gdbarch_push_dummy_call (gdbarch, amd64_windows_push_dummy_call);
- set_gdbarch_return_value (gdbarch, amd64_windows_return_value);
+ set_gdbarch_return_value_as_value (gdbarch, amd64_windows_return_value);
set_gdbarch_skip_main_prologue (gdbarch, amd64_skip_main_prologue);
set_gdbarch_skip_trampoline_code (gdbarch,
amd64_windows_skip_trampoline_code);
diff --git a/gdb/arm-tdep.c b/gdb/arm-tdep.c
index 7c9adbd..fa10439 100644
--- a/gdb/arm-tdep.c
+++ b/gdb/arm-tdep.c
@@ -9138,8 +9138,15 @@ arm_store_return_value (struct type *type, struct regcache *regs,
static enum return_value_convention
arm_return_value (struct gdbarch *gdbarch, struct value *function,
struct type *valtype, struct regcache *regcache,
- gdb_byte *readbuf, const gdb_byte *writebuf)
+ struct value **read_value, const gdb_byte *writebuf)
{
+ gdb_byte *readbuf = nullptr;
+ if (read_value != nullptr)
+ {
+ *read_value = allocate_value (valtype);
+ readbuf = value_contents_raw (*read_value).data ();
+ }
+
arm_gdbarch_tdep *tdep = gdbarch_tdep<arm_gdbarch_tdep> (gdbarch);
struct type *func_type = function ? value_type (function) : NULL;
enum arm_vfp_cprc_base_type vfp_base_type;
@@ -10675,7 +10682,7 @@ arm_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches)
set_gdbarch_register_name (gdbarch, arm_register_name);
/* Returning results. */
- set_gdbarch_return_value (gdbarch, arm_return_value);
+ set_gdbarch_return_value_as_value (gdbarch, arm_return_value);
/* Disassembly. */
set_gdbarch_print_insn (gdbarch, gdb_print_insn_arm);
diff --git a/gdb/i386-tdep.c b/gdb/i386-tdep.c
index 88daca4..cc41dd8 100644
--- a/gdb/i386-tdep.c
+++ b/gdb/i386-tdep.c
@@ -3030,10 +3030,17 @@ i386_reg_struct_return_p (struct gdbarch *gdbarch, struct type *type)
static enum return_value_convention
i386_return_value (struct gdbarch *gdbarch, struct value *function,
struct type *type, struct regcache *regcache,
- gdb_byte *readbuf, const gdb_byte *writebuf)
+ struct value **read_value, const gdb_byte *writebuf)
{
enum type_code code = type->code ();
+ gdb_byte *readbuf = nullptr;
+ if (read_value != nullptr)
+ {
+ *read_value = allocate_value (type);
+ readbuf = value_contents_raw (*read_value).data ();
+ }
+
if (((code == TYPE_CODE_STRUCT
|| code == TYPE_CODE_UNION
|| code == TYPE_CODE_ARRAY)
@@ -3081,9 +3088,13 @@ i386_return_value (struct gdbarch *gdbarch, struct value *function,
here. */
if (code == TYPE_CODE_STRUCT && type->num_fields () == 1)
{
- type = check_typedef (type->field (0).type ());
- return i386_return_value (gdbarch, function, type, regcache,
- readbuf, writebuf);
+ struct type *inner_type = check_typedef (type->field (0).type ());
+ enum return_value_convention result
+ = i386_return_value (gdbarch, function, inner_type, regcache,
+ read_value, writebuf);
+ if (read_value != nullptr)
+ deprecated_set_value_type (*read_value, type);
+ return result;
}
if (readbuf)
@@ -8572,7 +8583,7 @@ i386_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches)
set_gdbarch_register_to_value (gdbarch, i386_register_to_value);
set_gdbarch_value_to_register (gdbarch, i386_value_to_register);
- set_gdbarch_return_value (gdbarch, i386_return_value);
+ set_gdbarch_return_value_as_value (gdbarch, i386_return_value);
set_gdbarch_skip_prologue (gdbarch, i386_skip_prologue);
diff --git a/gdb/ppc-linux-tdep.c b/gdb/ppc-linux-tdep.c
index 0c676a8..918d8aa 100644
--- a/gdb/ppc-linux-tdep.c
+++ b/gdb/ppc-linux-tdep.c
@@ -249,8 +249,15 @@ ppc_linux_memory_remove_breakpoint (struct gdbarch *gdbarch,
static enum return_value_convention
ppc_linux_return_value (struct gdbarch *gdbarch, struct value *function,
struct type *valtype, struct regcache *regcache,
- gdb_byte *readbuf, const gdb_byte *writebuf)
+ struct value **read_value, const gdb_byte *writebuf)
{
+ gdb_byte *readbuf = nullptr;
+ if (read_value != nullptr)
+ {
+ *read_value = allocate_value (valtype);
+ readbuf = value_contents_raw (*read_value).data ();
+ }
+
if ((valtype->code () == TYPE_CODE_STRUCT
|| valtype->code () == TYPE_CODE_UNION)
&& !((valtype->length () == 16 || valtype->length () == 8)
@@ -2102,7 +2109,8 @@ ppc_linux_init_abi (struct gdbarch_info info,
(well ignoring vectors that is). When this was corrected, it
wasn't fixed for GNU/Linux native platform. Use the
PowerOpen struct convention. */
- set_gdbarch_return_value (gdbarch, ppc_linux_return_value);
+ set_gdbarch_return_value_as_value (gdbarch, ppc_linux_return_value);
+ set_gdbarch_return_value (gdbarch, nullptr);
set_gdbarch_memory_remove_breakpoint (gdbarch,
ppc_linux_memory_remove_breakpoint);
diff --git a/gdb/riscv-tdep.c b/gdb/riscv-tdep.c
index 4b79c89..bfda24a 100644
--- a/gdb/riscv-tdep.c
+++ b/gdb/riscv-tdep.c
@@ -3221,13 +3221,20 @@ riscv_return_value (struct gdbarch *gdbarch,
struct value *function,
struct type *type,
struct regcache *regcache,
- gdb_byte *readbuf,
+ struct value **read_value,
const gdb_byte *writebuf)
{
struct riscv_call_info call_info (gdbarch);
struct riscv_arg_info info;
struct type *arg_type;
+ gdb_byte *readbuf = nullptr;
+ if (read_value != nullptr)
+ {
+ *read_value = allocate_value (type);
+ readbuf = value_contents_raw (*read_value).data ();
+ }
+
arg_type = check_typedef (type);
riscv_arg_location (gdbarch, &info, &call_info, arg_type, false);
@@ -3888,7 +3895,7 @@ riscv_gdbarch_init (struct gdbarch_info info,
set_gdbarch_type_align (gdbarch, riscv_type_align);
/* Information about the target architecture. */
- set_gdbarch_return_value (gdbarch, riscv_return_value);
+ set_gdbarch_return_value_as_value (gdbarch, riscv_return_value);
set_gdbarch_breakpoint_kind_from_pc (gdbarch, riscv_breakpoint_kind_from_pc);
set_gdbarch_sw_breakpoint_from_kind (gdbarch, riscv_sw_breakpoint_from_kind);
set_gdbarch_have_nonsteppable_watchpoint (gdbarch, 1);
diff --git a/gdb/sparc-tdep.c b/gdb/sparc-tdep.c
index 70053f4..91cf391 100644
--- a/gdb/sparc-tdep.c
+++ b/gdb/sparc-tdep.c
@@ -1496,10 +1496,17 @@ sparc32_store_return_value (struct type *type, struct regcache *regcache,
static enum return_value_convention
sparc32_return_value (struct gdbarch *gdbarch, struct value *function,
struct type *type, struct regcache *regcache,
- gdb_byte *readbuf, const gdb_byte *writebuf)
+ struct value **read_value, const gdb_byte *writebuf)
{
enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
+ gdb_byte *readbuf = nullptr;
+ if (read_value != nullptr)
+ {
+ *read_value = allocate_value (type);
+ readbuf = value_contents_raw (*read_value).data ();
+ }
+
/* The psABI says that "...every stack frame reserves the word at
%fp+64. If a function returns a structure, union, or
quad-precision value, this word should hold the address of the
@@ -1853,7 +1860,7 @@ sparc32_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches)
set_gdbarch_push_dummy_code (gdbarch, sparc32_push_dummy_code);
set_gdbarch_push_dummy_call (gdbarch, sparc32_push_dummy_call);
- set_gdbarch_return_value (gdbarch, sparc32_return_value);
+ set_gdbarch_return_value_as_value (gdbarch, sparc32_return_value);
set_gdbarch_stabs_argument_has_addr
(gdbarch, sparc32_stabs_argument_has_addr);
diff --git a/gdb/sparc64-tdep.c b/gdb/sparc64-tdep.c
index 9162f33..96910be 100644
--- a/gdb/sparc64-tdep.c
+++ b/gdb/sparc64-tdep.c
@@ -1835,6 +1835,7 @@ sparc64_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch)
set_gdbarch_push_dummy_call (gdbarch, sparc64_push_dummy_call);
set_gdbarch_return_value (gdbarch, sparc64_return_value);
+ set_gdbarch_return_value_as_value (gdbarch, default_gdbarch_return_value);
set_gdbarch_stabs_argument_has_addr
(gdbarch, default_stabs_argument_has_addr);
generated by cgit v1.1 at 2024-08-07 22:20:20 +0000