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-rw-r--r--gdb/ChangeLog25
-rw-r--r--gdb/amd64-darwin-tdep.c2
-rw-r--r--gdb/amd64-dicos-tdep.c2
-rw-r--r--gdb/amd64-fbsd-tdep.c2
-rw-r--r--gdb/amd64-linux-tdep.c16
-rw-r--r--gdb/amd64-nbsd-tdep.c2
-rw-r--r--gdb/amd64-obsd-tdep.c2
-rw-r--r--gdb/amd64-sol2-tdep.c2
-rw-r--r--gdb/amd64-tdep.c15
-rw-r--r--gdb/amd64-tdep.h13
-rw-r--r--gdb/amd64-windows-tdep.c2
11 files changed, 54 insertions, 29 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 37fe06e..3210957 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,28 @@
+2017-07-13 Pedro Alves <palves@redhat.com>
+
+ * amd64-darwin-tdep.c (x86_darwin_init_abi_64): Pass tdesc_amd64
+ as default tdesc.
+ * amd64-dicos-tdep.c (amd64_dicos_init_abi):
+ * amd64-fbsd-tdep.c (amd64fbsd_init_abi):
+ * amd64-linux-tdep.c (amd64_linux_init_abi): Pass
+ tdesc_amd64_linux as default tdesc. Get final tdesc from the
+ tdep.
+ (amd64_x32_linux_init_abi): Pass tdesc_x32_linux as default tdesc.
+ Get final tdesc from the tdep.
+ * amd64-nbsd-tdep.c (amd64nbsd_init_abi): Pass tdesc_amd64 as
+ default tdesc.
+ * amd64-obsd-tdep.c (amd64obsd_init_abi): Likewise.
+ * amd64-sol2-tdep.c (amd64_sol2_init_abi): Likewise.
+ * amd64-tdep.c (amd64_init_abi): Add 'default_tdesc' parameter.
+ Use it as default tdesc.
+ (amd64_x32_init_abi): Add 'default_tdesc' parameter, and pass it
+ down to amd_init_abi. No longer handle fallback tdesc here.
+ * amd64-tdep.h (tdesc_x32): Declare.
+ (amd64_init_abi, amd64_x32_init_abi): Add 'default_tdesc'
+ parameter.
+ * amd64-windows-tdep.c (amd64_windows_init_abi): Pass tdesc_amd64
+ as default tdesc.
+
2017-07-13 Andreas Arnez <arnez@linux.vnet.ibm.com>
* s390-linux-tdep.c (s390_process_record): Add support for
diff --git a/gdb/amd64-darwin-tdep.c b/gdb/amd64-darwin-tdep.c
index db400cd..be26d9e 100644
--- a/gdb/amd64-darwin-tdep.c
+++ b/gdb/amd64-darwin-tdep.c
@@ -99,7 +99,7 @@ x86_darwin_init_abi_64 (struct gdbarch_info info, struct gdbarch *gdbarch)
{
struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
- amd64_init_abi (info, gdbarch);
+ amd64_init_abi (info, gdbarch, tdesc_amd64);
tdep->struct_return = reg_struct_return;
diff --git a/gdb/amd64-dicos-tdep.c b/gdb/amd64-dicos-tdep.c
index ee40891..7bdb167 100644
--- a/gdb/amd64-dicos-tdep.c
+++ b/gdb/amd64-dicos-tdep.c
@@ -25,7 +25,7 @@
static void
amd64_dicos_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch)
{
- amd64_init_abi (info, gdbarch);
+ amd64_init_abi (info, gdbarch, tdesc_amd64);
dicos_init_abi (gdbarch);
}
diff --git a/gdb/amd64-fbsd-tdep.c b/gdb/amd64-fbsd-tdep.c
index 48bb209..ad4d787 100644
--- a/gdb/amd64-fbsd-tdep.c
+++ b/gdb/amd64-fbsd-tdep.c
@@ -217,7 +217,7 @@ amd64fbsd_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch)
tdep->gregset_num_regs = ARRAY_SIZE (amd64fbsd_r_reg_offset);
tdep->sizeof_gregset = 22 * 8;
- amd64_init_abi (info, gdbarch);
+ amd64_init_abi (info, gdbarch, tdesc_amd64);
tdep->sigtramp_p = amd64fbsd_sigtramp_p;
tdep->sigtramp_start = amd64fbsd_sigtramp_start_addr;
diff --git a/gdb/amd64-linux-tdep.c b/gdb/amd64-linux-tdep.c
index 4ef0f78..cf24789 100644
--- a/gdb/amd64-linux-tdep.c
+++ b/gdb/amd64-linux-tdep.c
@@ -1863,7 +1863,6 @@ static void
amd64_linux_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch)
{
struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
- const struct target_desc *tdesc = info.target_desc;
struct tdesc_arch_data *tdesc_data
= (struct tdesc_arch_data *) info.tdep_info;
const struct tdesc_feature *feature;
@@ -1875,15 +1874,13 @@ amd64_linux_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch)
tdep->gregset_num_regs = ARRAY_SIZE (amd64_linux_gregset_reg_offset);
tdep->sizeof_gregset = 27 * 8;
- amd64_init_abi (info, gdbarch);
+ amd64_init_abi (info, gdbarch, tdesc_amd64_linux);
+
+ const target_desc *tdesc = tdep->tdesc;
/* Reserve a number for orig_rax. */
set_gdbarch_num_regs (gdbarch, AMD64_LINUX_NUM_REGS);
- if (! tdesc_has_registers (tdesc))
- tdesc = tdesc_amd64_linux;
- tdep->tdesc = tdesc;
-
feature = tdesc_find_feature (tdesc, "org.gnu.gdb.i386.linux");
if (feature == NULL)
return;
@@ -2080,7 +2077,6 @@ static void
amd64_x32_linux_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch)
{
struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
- const struct target_desc *tdesc = info.target_desc;
struct tdesc_arch_data *tdesc_data
= (struct tdesc_arch_data *) info.tdep_info;
const struct tdesc_feature *feature;
@@ -2092,14 +2088,12 @@ amd64_x32_linux_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch)
tdep->gregset_num_regs = ARRAY_SIZE (amd64_linux_gregset_reg_offset);
tdep->sizeof_gregset = 27 * 8;
- amd64_x32_init_abi (info, gdbarch);
+ amd64_x32_init_abi (info, gdbarch, tdesc_x32_linux);
/* Reserve a number for orig_rax. */
set_gdbarch_num_regs (gdbarch, AMD64_LINUX_NUM_REGS);
- if (! tdesc_has_registers (tdesc))
- tdesc = tdesc_x32_linux;
- tdep->tdesc = tdesc;
+ const target_desc *tdesc = tdep->tdesc;
feature = tdesc_find_feature (tdesc, "org.gnu.gdb.i386.linux");
if (feature == NULL)
diff --git a/gdb/amd64-nbsd-tdep.c b/gdb/amd64-nbsd-tdep.c
index db6f19f..02bf427 100644
--- a/gdb/amd64-nbsd-tdep.c
+++ b/gdb/amd64-nbsd-tdep.c
@@ -103,7 +103,7 @@ amd64nbsd_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch)
tdep->gregset_num_regs = ARRAY_SIZE (amd64nbsd_r_reg_offset);
tdep->sizeof_gregset = 26 * 8;
- amd64_init_abi (info, gdbarch);
+ amd64_init_abi (info, gdbarch, tdesc_amd64);
tdep->jb_pc_offset = 7 * 8;
diff --git a/gdb/amd64-obsd-tdep.c b/gdb/amd64-obsd-tdep.c
index 72895b6..ad90c20 100644
--- a/gdb/amd64-obsd-tdep.c
+++ b/gdb/amd64-obsd-tdep.c
@@ -419,7 +419,7 @@ amd64obsd_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch)
{
struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
- amd64_init_abi (info, gdbarch);
+ amd64_init_abi (info, gdbarch, tdesc_amd64);
obsd_init_abi (info, gdbarch);
/* Initialize general-purpose register set details. */
diff --git a/gdb/amd64-sol2-tdep.c b/gdb/amd64-sol2-tdep.c
index 51fe9db..ca474db 100644
--- a/gdb/amd64-sol2-tdep.c
+++ b/gdb/amd64-sol2-tdep.c
@@ -99,7 +99,7 @@ amd64_sol2_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch)
tdep->gregset_num_regs = ARRAY_SIZE (amd64_sol2_gregset_reg_offset);
tdep->sizeof_gregset = 28 * 8;
- amd64_init_abi (info, gdbarch);
+ amd64_init_abi (info, gdbarch, tdesc_amd64);
tdep->sigtramp_p = amd64_sol2_sigtramp_p;
tdep->sigcontext_addr = amd64_sol2_mcontext_addr;
diff --git a/gdb/amd64-tdep.c b/gdb/amd64-tdep.c
index 9ff7dfc..6171bc5 100644
--- a/gdb/amd64-tdep.c
+++ b/gdb/amd64-tdep.c
@@ -3005,7 +3005,8 @@ static const int amd64_record_regmap[] =
};
void
-amd64_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch)
+amd64_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch,
+ target_desc *default_tdesc)
{
struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
const struct target_desc *tdesc = info.target_desc;
@@ -3022,7 +3023,7 @@ amd64_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch)
tdep->fpregset = &amd64_fpregset;
if (! tdesc_has_registers (tdesc))
- tdesc = tdesc_amd64;
+ tdesc = default_tdesc;
tdep->tdesc = tdesc;
tdep->num_core_regs = AMD64_NUM_GREGS + I387_NUM_REGS;
@@ -3196,16 +3197,12 @@ amd64_x32_pseudo_register_type (struct gdbarch *gdbarch, int regnum)
}
void
-amd64_x32_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch)
+amd64_x32_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch,
+ target_desc *default_tdesc)
{
struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
- const struct target_desc *tdesc = info.target_desc;
-
- amd64_init_abi (info, gdbarch);
- if (! tdesc_has_registers (tdesc))
- tdesc = tdesc_x32;
- tdep->tdesc = tdesc;
+ amd64_init_abi (info, gdbarch, default_tdesc);
tdep->num_dword_regs = 17;
set_tdesc_pseudo_register_type (gdbarch, amd64_x32_pseudo_register_type);
diff --git a/gdb/amd64-tdep.h b/gdb/amd64-tdep.h
index 87f0ba3..d4c6c9a 100644
--- a/gdb/amd64-tdep.h
+++ b/gdb/amd64-tdep.h
@@ -88,6 +88,7 @@ enum amd64_regnum
#define AMD64_NUM_REGS (AMD64_GSBASE_REGNUM + 1)
extern struct target_desc *tdesc_amd64;
+extern struct target_desc *tdesc_x32;
extern struct displaced_step_closure *amd64_displaced_step_copy_insn
(struct gdbarch *gdbarch, CORE_ADDR from, CORE_ADDR to,
@@ -97,9 +98,17 @@ extern void amd64_displaced_step_fixup (struct gdbarch *gdbarch,
CORE_ADDR from, CORE_ADDR to,
struct regcache *regs);
-extern void amd64_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch);
+/* Initialize the ABI for amd64. Uses DEFAULT_TDESC as fallback
+ tdesc, if INFO does not specify one. */
+extern void amd64_init_abi (struct gdbarch_info info,
+ struct gdbarch *gdbarch,
+ target_desc *default_tdesc);
+
+/* Initialize the ABI for x32. Uses DEFAULT_TDESC as fallback tdesc,
+ if INFO does not specify one. */
extern void amd64_x32_init_abi (struct gdbarch_info info,
- struct gdbarch *gdbarch);
+ struct gdbarch *gdbarch,
+ target_desc *default_tdesc);
extern const struct target_desc *amd64_target_description (uint64_t xcr0);
/* Fill register REGNUM in REGCACHE with the appropriate
diff --git a/gdb/amd64-windows-tdep.c b/gdb/amd64-windows-tdep.c
index f1acdb9..9158282 100644
--- a/gdb/amd64-windows-tdep.c
+++ b/gdb/amd64-windows-tdep.c
@@ -1224,7 +1224,7 @@ amd64_windows_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch)
*/
frame_unwind_append_unwinder (gdbarch, &amd64_windows_frame_unwind);
- amd64_init_abi (info, gdbarch);
+ amd64_init_abi (info, gdbarch, tdesc_amd64);
windows_init_abi (info, gdbarch);
generated by cgit v1.1 at 2024-12-04 05:47:19 +0000