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MIPS: Remove remains of legacy remote target support

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Complement commit f7c382926d ("Remove support for "target m32rsdi" and
"target mips/pmon/ddb/rockhopper/lsi"") and remove dead MIPS target code
which used to support these legacy remote targets.

	gdb/
	* mips-tdep.c (mips_r3041_reg_names): Remove.
	(mips_breakpoint_from_pc): Remove IDT and PMON breakpoint
	encodings.
This commit is contained in:
Maciej W. Rozycki 2016-10-31 02:08:06 +00:00
parent de4bfa865e
commit 7e3d947dd6
2 changed files with 8 additions and 38 deletions
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6
gdb/ChangeLog
View file

@ -1,3 +1,9 @@
2016-10-31 Maciej W. Rozycki <macro@imgtec.com>
* mips-tdep.c (mips_r3041_reg_names): Remove.
(mips_breakpoint_from_pc): Remove IDT and PMON breakpoint
encodings.
2016-10-31 Maciej W. Rozycki <macro@imgtec.com> 2016-10-31 Maciej W. Rozycki <macro@imgtec.com>
* defs.h (gdb_osabi): Remove GDB_OSABI_IRIX enum value. * defs.h (gdb_osabi): Remove GDB_OSABI_IRIX enum value.

40
gdb/mips-tdep.c
View file

@ -560,19 +560,6 @@ static const char *mips_generic_reg_names[NUM_MIPS_PROCESSOR_REGS] = {
"fsr", "fir", "fsr", "fir",
}; };
/* Names of IDT R3041 registers. */
static const char *mips_r3041_reg_names[] = {
"sr", "lo", "hi", "bad", "cause", "pc",
"f0", "f1", "f2", "f3", "f4", "f5", "f6", "f7",
"f8", "f9", "f10", "f11", "f12", "f13", "f14", "f15",
"f16", "f17", "f18", "f19", "f20", "f21", "f22", "f23",
"f24", "f25", "f26", "f27", "f28", "f29", "f30", "f31",
"fsr", "fir", "", /*"fp" */ "",
"", "", "bus", "ccfg", "", "", "", "",
"", "", "port", "cmp", "", "", "epc", "prid",
};
/* Names of tx39 registers. */ /* Names of tx39 registers. */
static const char *mips_tx39_reg_names[NUM_MIPS_PROCESSOR_REGS] = { static const char *mips_tx39_reg_names[NUM_MIPS_PROCESSOR_REGS] = {
@ -7070,23 +7057,10 @@ mips_breakpoint_from_pc (struct gdbarch *gdbarch,
} }
else else
{ {
/* The IDT board uses an unusual breakpoint value, and
sometimes gets confused when it sees the usual MIPS
breakpoint instruction. */
static gdb_byte big_breakpoint[] = { 0, 0x5, 0, 0xd }; static gdb_byte big_breakpoint[] = { 0, 0x5, 0, 0xd };
static gdb_byte pmon_big_breakpoint[] = { 0, 0, 0, 0xd };
static gdb_byte idt_big_breakpoint[] = { 0, 0, 0x0a, 0xd };
*lenptr = sizeof (big_breakpoint); *lenptr = sizeof (big_breakpoint);
return big_breakpoint;
if (strcmp (target_shortname, "mips") == 0)
return idt_big_breakpoint;
else if (strcmp (target_shortname, "ddb") == 0
|| strcmp (target_shortname, "pmon") == 0
|| strcmp (target_shortname, "lsi") == 0)
return pmon_big_breakpoint;
else
return big_breakpoint;
} }
} }
else else
@ -7116,19 +7090,9 @@ mips_breakpoint_from_pc (struct gdbarch *gdbarch,
else else
{ {
static gdb_byte little_breakpoint[] = { 0xd, 0, 0x5, 0 }; static gdb_byte little_breakpoint[] = { 0xd, 0, 0x5, 0 };
static gdb_byte pmon_little_breakpoint[] = { 0xd, 0, 0, 0 };
static gdb_byte idt_little_breakpoint[] = { 0xd, 0x0a, 0, 0 };
*lenptr = sizeof (little_breakpoint); *lenptr = sizeof (little_breakpoint);
return little_breakpoint;
if (strcmp (target_shortname, "mips") == 0)
return idt_little_breakpoint;
else if (strcmp (target_shortname, "ddb") == 0
|| strcmp (target_shortname, "pmon") == 0
|| strcmp (target_shortname, "lsi") == 0)
return pmon_little_breakpoint;
else
return little_breakpoint;
} }
} }
} }