Commit graph

41 commits

Author SHA1 Message Date
Joel Brobecker
51b318dec8 [sim] Update old contact info in GPL license notices
sim/ChangeLog:

        Update old contact info in GPL license notices.
2012-12-19 07:18:22 +00:00
Joel Brobecker
3fd725ef34 Update sim copyright headers from GPLv2-or-later to GPLv3-or-later.
gdb/sim/ChangeLog:

        Update the non-FSF-copyrighted files in sim to GPLv3 or later.
2012-12-19 07:12:02 +00:00
Nick Clifton
1306df90a9 * armemu.c (handle_v6_insn): Fix typo in sign extension test of the sext and sxtah instructions. 2007-02-15 10:32:06 +00:00
Paul Brook
c4793bacbf 2005-09-19 Paul Brook <paul@codesourcery.com>
* armdefs.h: Define ARMsword and ARMsdword. Use stdint.h when
	available.
	* armemu.c: Use them.
	* armvirt.c (ARMul_MemoryInit): Use correct type for size.
	* configure.ac: Check for stdint.h.
	* config.in: Regenerate.
	* configure: Regenerate.
2005-09-19 14:21:09 +00:00
Nick Clifton
380d9419c9 Update the address of the FSF organization 2005-05-12 07:36:59 +00:00
Nick Clifton
8207e0f24e * armemu.c (handle_v6_insn): New function - emulate a few of the v6 instructions - the ones now generated by GCC.
(ARMulEmulate32): Call handle_v6_insn when a possible v6 insn is found.
* armdefs.h (struct ARMul_State): Add new field: is_v6.#
  (ARM_v6_Prop): Define.
* arminit.c (ARMul_NewState): Initialise the v6 flag.
  (ARMul_SelectProcessor): Determine if the v6 flag should be set.
* wrapper.c (sim_create_inferior): For unknown architectures, default to allowing the v6 instructions.
2005-04-25 07:48:59 +00:00
Andrew Cagney
0aaa4a81b0 Index: mn10200/ChangeLog
2004-06-28  Andrew Cagney  <cagney@gnu.org>

	* interp.c: Rename ui_loop_hook to deprecated_ui_loop_hook.

Index: d10v/ChangeLog
2004-06-28  Andrew Cagney  <cagney@gnu.org>

	* interp.c (sim_resume): Rename ui_loop_hook to
	deprecated_ui_loop_hook.

Index: arm/ChangeLog
2004-06-28  Andrew Cagney  <cagney@gnu.org>

	* armemu.c: Rename ui_loop_hook to deprecated_ui_loop_hook.

Index: common/ChangeLog
2004-06-28  Andrew Cagney  <cagney@gnu.org>

	* run.c: Rename ui_loop_hook to deprecated_ui_loop_hook.
2004-06-29 00:54:00 +00:00
Nick Clifton
3a3d6f654d Remove use of __IWMMXT__. 2003-03-30 10:39:22 +00:00
Nick Clifton
0f026fd00c Add iWMMXt support to ARM simulator 2003-03-27 17:13:33 +00:00
Nick Clifton
630ace253a Add checks to catch invaliud XScale MIA, MIAPH and MIAxy instructions. 2002-07-05 14:12:01 +00:00
Nick Clifton
10b57fcbd7 Only perform access checks if 'check' is set.
Report unknown machine numbers.
Formatting tidy ups.
2002-05-27 14:12:00 +00:00
Nick Clifton
57165fb4bb Fix parameters passed to CPRead[13] and CPRead[14]. 2002-01-10 11:14:57 +00:00
Nick Clifton
ff44f8e352 Add support for XScale's coprocessor access check register.
Fix formatting.
2001-10-18 12:20:49 +00:00
Nick Clifton
fb7a8ef0df Fix handling of XScale LDRD and STRD instructions with post indexed addressing modes. 2001-05-11 21:51:07 +00:00
Matthew Green
c3ae2f98d0 * XScale coprocessor support.
2001-04-18  matthew green  <mrg@redhat.com>

	* armcopro.c (write_cp15_reg): Set CHANGEMODE if endianness changes.
	(read_cp15_reg): Make non-static.
	(XScale_cp15_LDC): Update for write_cp15_reg() change.
	(XScale_cp15_MCR): Likewise.
	(XScale_cp15_write_reg): Likewise.
	(XScale_check_memacc): New function. Check for breakpoints being
	activated by memory accesses.  Does not support the Branch Target
	Buffer.
	(XScale_set_fsr_far): New function. Set FSR and FAR for XScale.
	(XScale_debug_moe): New function. Set the debug Method Of Entry,
	if configured.
	(write_cp14_reg): Reset count counter if requested.
	* armdefs.h (struct ARMul_State): New members `LastTime' and
	`CP14R0_CCD' used for the timer/counters.
	(ARMul_CP13_R0_FIQ, ARMul_CP13_R0_IRQ, ARMul_CP13_R8_PMUS,
	ARMul_CP14_R0_ENABLE, ARMul_CP14_R0_CLKRST, ARMul_CP14_R0_CCD,
	ARMul_CP14_R0_INTEN0, ARMul_CP14_R0_INTEN1, ARMul_CP14_R0_INTEN2,
	ARMul_CP14_R0_FLAG0, ARMul_CP14_R0_FLAG1, ARMul_CP14_R0_FLAG2,
	ARMul_CP14_R10_MOE_IB, ARMul_CP14_R10_MOE_DB, ARMul_CP14_R10_MOE_BT,
	ARMul_CP15_R1_ENDIAN, ARMul_CP15_R1_ALIGN, ARMul_CP15_R5_X,
	ARMul_CP15_R5_ST_ALIGN, ARMul_CP15_R5_IMPRE, ARMul_CP15_R5_MMU_EXCPT,
	ARMul_CP15_DBCON_M, ARMul_CP15_DBCON_E1, ARMul_CP15_DBCON_E0): New
	defines for XScale registers.
	(XScale_check_memacc, XScale_set_fsr_far, XScale_debug_moe): Prototype.
	(ARMul_Emulate32, ARMul_Emulate26): Clean up function definition.
	(ARMul_Emulate32): Handle the clock counter and hardware instruction
	breakpoints.  Call XScale_set_fsr_far() for software breakpoints and
	software interrupts.
	(LoadMult): Call XScale_set_fsr_far() for data aborts.
	(LoadSMult): Likewise.
	(StoreMult): Likewise.
	(StoreSMult): Likewise.
	* armemu.h (write_cp15_reg): Update prototype.
	* arminit.c (ARMul_NewState): Initialise CP14R0_CCD and LastTime.
	(ARMul_Abort): If XScale, check for FIQ and IRQ being enabled in CP13
	register 0.
	* armvirt.c (GetWord): Call XScale_check_memacc().
	(PutWord): Likewise.
2001-04-18 16:39:37 +00:00
Nick Clifton
917bca4f21 Add support for disabling alignment checks when performing GDB interface
calls or SWI emulaiton routines.  (Alignment checking code has not yet been
contributed).
2001-02-28 01:04:24 +00:00
Nick Clifton
2ef048fc9f Remove Prefetch abort for breakpoints. Instead set the state to RESUME. 2001-02-16 22:04:22 +00:00
Nick Clifton
44e23e575b Add code to preserve processor mode when a prefetch
abort is signalled after processing a breakpoint.
2001-02-15 02:38:15 +00:00
Nick Clifton
fae0bf59e6 Add parentheses ready for future conbtribution 2001-02-01 20:56:35 +00:00
Nick Clifton
dda308f5fd Update base address register after restoring register bank. 2001-02-01 20:39:51 +00:00
Nick Clifton
ac1c9d3aad Fix test for StoreDouble Instruction. 2000-12-19 00:58:04 +00:00
Nick Clifton
df38a86eec oops - remove redundant prototype introduced in previous delta 2000-12-08 01:39:48 +00:00
Nick Clifton
760a7bbec5 Add emulation of double word load and store instructions. 2000-12-08 01:38:47 +00:00
Nick Clifton
f1129fb8ff Add support for ARM's v5TE architecture and Intel's XScale extenstions 2000-11-30 01:55:12 +00:00
Nick Clifton
4bc1de7b2d Compute write back value for post increment loads before
performing the load in case the offset register is overwritten.
2000-08-15 00:10:52 +00:00
Alexandre Oliva
66210567f0 * armemu.c (ARMul_Emulate, t_undefined): Proceed to next insn. 2000-07-04 06:54:48 +00:00
Alexandre Oliva
e063aa3bd8 * armemu.h (INSN_SIZE): New macro.
(SET_ABORT): Save CPSR in SPSR and set LR.
* armemu.c (ARMul_Emulate, isize): Set to INSN_SIZE.
(WriteR15, WriteSR15): Do not discard bit 1 in Thumb mode.
* arminit.c (ARMul_Abort): Use new SETABORT and INSN_SIZE.
2000-07-04 06:52:30 +00:00
Alexandre Oliva
13b6dd6f68 * armemu.c (LoadSMult): Use WriteR15() to discard the least
significant bits of PC.
2000-07-04 06:39:39 +00:00
Alexandre Oliva
892c6b9d8f * armemu.h (WRITEDESTB): New macro.
* armemu.c (ARMul_Emulate26, bl): Use WriteR15Branch() to
modify PC.  Moved the existing logic...
(WriteR15Branch): ... here.  New function.
(WriteR15, WriteSR15): Drop the two least significant bits.
(LoadSMult): Use WriteR15Branch() to modify PC.
(LoadMult): Use WRITEDESTB() instead of WRITEDEST().
2000-07-04 06:35:36 +00:00
Alexandre Oliva
4ef2594f4e * armemu.h (PSR_FBITS, PSR_SBITS, PSR_XBITS, PSR_CBITS): New.
(SETPSR_F, SETPSR_S, SETPSR_X, SETPSR_C): New macros.
(SETPSR, SET_INTMODE, SETCC): Removed.
* armsupp.c (ARMul_FixCPSR, ARMul_FixSPSR): Do not test bit
mask.  Use SETPSR_* to modify PSR.
(ARMul_SetCPSR): Load all bits from value.
* armemu.c (ARMul_Emulate, msr): Do not test bit mask.
2000-07-04 06:06:30 +00:00
Alexandre Oliva
e62263b8ec * armemu.c (ARMul_Emulate): Compute writeback value before
loading, since the offset register may be the destination
register.
2000-07-04 05:30:43 +00:00
Alexandre Oliva
f9c22bc3a4 * armemu.c (Multiply64): Fix computation of flag N. 2000-06-22 20:42:34 +00:00
Alexandre Oliva
ee9a777240 * armemu.c (MultiplyAdd64): Fix computation of flag N. 2000-06-22 20:03:32 +00:00
Nick Clifton
c1a72ffdd6 Add support for v4 SystemMode. 2000-05-30 17:13:37 +00:00
Frank Ch. Eigler
5d0d395e94 * arm abort fix
2000-03-11  Philip Blundell  <philb@gnu.org>

	* armemu.c (LoadSMult, LoadMult): Correct handling of aborts.
	Patch from Allan Skillman <Allan.Skillman@arm.com>.
2000-04-10 15:35:56 +00:00
Nick Clifton
6d358e869b Fix compile time warning messages. 2000-02-08 20:54:27 +00:00
Jason Molenda
dfcd3bfb6f import gdb-2000-02-04 snapshot 2000-02-05 07:30:26 +00:00
Jason Molenda
c2d11a7da0 import gdb-1999-12-06 snapshot 1999-12-07 03:56:43 +00:00
Jason Molenda
43e526b9b4 import gdb-1999-07-12 snapshot 1999-07-12 11:15:22 +00:00
Stan Shebs
7a292a7adf import gdb-19990422 snapshot 1999-04-26 18:34:20 +00:00
Stan Shebs
c906108c21 Initial creation of sourceware repository 1999-04-16 01:35:26 +00:00