Jeff Johnston
5eb4a1666d
or1k: set heap start for optimsoc-gzll
...
- With the gzll kernel we have two different loading options:
- If the image is loaded to the global memory, the bootstrapping
loads the kernel to local memory. Applications are loaded on
demand. The heap then starts right after bss.
- If the image is pre-loaded to the local memory it includes the
application binaries right after bss. The heap then starts after
the application objects.
- We can check if this is a gzll kernel as it has the string "gzll" at
0x2000. At 0x200c we then find the end of the application objects in
the image. If there is no global memory we set _or1k_heap_start to
this value.
* or1k/boards/optimsoc.S: Heap for gzll kernel
2015-05-27 13:30:20 +02:00
Jeff Johnston
58efeedd16
or1k: Make heap start configurable
...
- Previously the heap started right after the bss section. This can now
be configured by changing the _or1k_heap_start symbol that defaults to
the old value (&end). In board_init_early, we can now set this to
another value.
* or1k/sbrk.c: Allow for different heap start
2015-05-27 13:30:20 +02:00
Jeff Johnston
aa26b78462
or1k: UART also accept timeout interrupt
...
- The UART interrupt only handled receiver FIFO full interrupts, but we
also want to handle timeout interrupts.
* or1k/or1k_uart.c: Fix interrupts
2015-05-27 13:30:20 +02:00
Jeff Johnston
58e5719a0e
Bug fix in timer for or1k
...
- Properly set the interrupt pending flag in the timer mode register.
* or1k/timer.c: Properly set interrupt flags
2015-05-27 13:30:20 +02:00
Jeff Johnston
b46d3b5536
Store entire context for or1k
...
- Store the exception program counter (from EPCR) and exception status
register (from ESR) also during the exception. A runtime system may
replace them thereby to implement a thread switch.
* or1k/exception-asm.S: Store missing state
2015-05-27 13:30:20 +02:00
Jeff Johnston
a6342974b0
Fix exception stack frame for or1k
...
- We do not need a red zone here, as we do not operate on the current
stack, but always use the clear exception stack. Also reserve two
extra words for the context to store EPCR and ESR.
* or1k/crt0.S: Fix exception stack frame
* or1k/exception-asm.S: ditto
2015-05-27 13:30:19 +02:00
Jeff Johnston
132030fcf2
Fix interrupt handling for or1k.
...
- During interrupt handling the PICSR, table pointers and current
interrupt line have been saved in incorrect registers and/or stored on
the stack.
- Save the pointer in r16/r18, PICSR in r20 and the current interrupt
line in r22. Those are callee-saved registers, so that the register
values will be preserved.
* or1k/interruts-asm.S: Change registers to callee-saved.
2015-05-27 13:30:19 +02:00
Nick Clifton
324bd11706
Add a check that the data area does not overrun the stack.
...
* msp430/msp430-sim.ld (.stack): Add an assertion to make sure
that the data area does not overrun the stack. PROVIDE a new
symbol __stack_size to allow the user to set the limit.
* msp430/msp430xl-sim.ld (.stack): Likewise.
* rl78/rl78-sim.ld (.stack): Likewise.
* rl78/rl78.ld (.stack): Likewise.
* rx/rx-sim.ld (.stack): Likewise.
* rx/rx.ld (.stack): Likewise.
2015-05-27 13:30:19 +02:00
Nick Clifton
baa681fd38
Adds support for placing MSP430 code and data into either low memory or high memory.
...
* msp430/msp430.ld: Delete.
* msp430/msp430F5438A-l.ld: Delete.
* msp430/msp430F5438A-s.ld: Delete.
* msp430/crt_movedata.S: Delete.
* msp430/Makefile.in (SCRIPTS): Remove msp430.ld.
(CRT_OBJS): Add crt_move_highdata.o.
* msp430/memmodel.h (START_CRT_FUNC): New macro.
(END_CRT_FUNC): New macro.
(WEAK_DEF): New macro.
* msp430/crt0.S: Use new macros.
(move_highdata): New code to initialise the .data section if it is
held in high memory.
* msp430/msp430-sim.ld (.data): Add .either.data.
(.rodata2): Move some read-only data sections here.
(.text): Add .either.text.
(.rodata): Add .either.rodata.
(.bss): Add .either.bss.
* msp430/msp430xl-sim.ld (MEMORY): Add HIROM.
(.rodata2): Move some read-only data sections here.
(.upper.data): New section. Include notes about how to initialise
it.
2015-05-27 13:30:19 +02:00
Mike Frysinger
e6101f3008
libgloss: mcore: add custom syscall header
...
The mcore simulator has a unique set of syscall numbers. Add a header
that matches reality since the common one doesn't.
2015-04-23 22:03:45 +02:00
Mike Frysinger
6803327326
libgloss: arm: fix copy & paste in syscall.h
...
This header was clearly copied from the common syscall.h and customized,
but the header comment is no longer accurate -- this isn't the general
file anymore.
2015-04-23 22:03:45 +02:00
Nick Clifton
cd0d459135
For the RX port, avoid using string instructions when __RX_DISALLOW_STRING_INSNS__ is defined.
...
* rx/crt0.S (_start): If string instructions are not allowed,
avoid using SMOVF.
* libc/machine/rx/memchr.S: Add non-string insn using version.
* libc/machine/rx/memcpy.S: Likewise.
* libc/machine/rx/memmove.S: Likewise.
* libc/machine/rx/mempcpy.S: Likewise.
* libc/machine/rx/strcat.S: Likewise.
* libc/machine/rx/strcmp.S: Likewise.
* libc/machine/rx/strcpy.S: Likewise.
* libc/machine/rx/strlen.S: Likewise.
* libc/machine/rx/strncat.S: Likewise.
* libc/machine/rx/strncmp.S: Likewise.
* libc/machine/rx/strncpy.S: Likewise.
2015-04-23 21:57:13 +02:00
Nick Clifton
45d0b17928
Add .note and DWARF3 sections to RX linker scripts.
...
* rx/rx.ld: Add .note and DWARF3 sections.
* rx/rx-sim.ld: Likewise.
2015-04-23 21:57:13 +02:00
Nick Clifton
61a2d9dedb
Always include the .csstart section in RL78 executables.
...
* rl78/rl78.ld (.csstart): Add a KEEP directive.
* rl78/rl78-sim.ld (.csstart): Add a KEEP directive.
2015-04-23 21:57:12 +02:00
Nick Clifton
e185d3febe
* v850/sim.ld: Add a .note.renesas section.
2015-03-05 11:26:59 +00:00
Corinna Vinschen
8d98f956cc
* arm/crt0.S: Initialise __heap_limit when ARM_RDI_MONITOR is defined.
...
* arm/syscalls.c: define __heap_limit global symbol.
* arm/syscalls.c (_sbrk): Honour __heap_limit.
2015-02-17 09:30:52 +00:00
Corinna Vinschen
19e714bcee
* or1k/or1k_uart.c: Write bugfix and cleanup/documentation.
...
* or1k/or1k_uart.h: Cleanup.
2015-02-11 13:33:40 +00:00
Yaakov Selkowitz
5ae2368e92
* sparc/crt0.S: Declare use of system registers.
...
* sparc/cygmon-crt0.S: Ditto.
* sparc/erc32-crt0.S: Ditto.
* sparc/traps.S: Ditto.
2015-01-22 17:38:39 +00:00
Eric Botcazou
bf8f43ae8a
* COPYING.LIBGLOSS: Add Controls and Data Services copyright.
...
* COPYING.NEWLIB: Likewise.
libgloss/
* configure.in: Add Visium support.
* configure: Regenerate.
* visium/: New directory.
newlib/
* configure.host: Add Visium support.
* libc/machine/configure.in: Likewise.
* libc/machine/configure: Regenerate.
* libc/machine/visium/: New directory.
* libc/include/machine/setjmp.h (_JBLEN): Define for Visium.
* libc/include/machine/ieeefp.h (__IEEE_BIG_ENDIAN): Likewise.
* libc/include/machine/time.h (_CLOCKS_PER_SEC_): Likewise.
2015-01-21 18:27:47 +00:00
DJ Delorie
a098aad30b
* rl78/crt0.S: Initialize .saddr. Avoid using SEL.
...
* rl78/rl78-sim.ld: Add .saddr/.frodata section.
* rl78/rl78.ld: Likewise.
* rl78/rl78-sim.ld: Make room for virtual register banks.
* rl78/rl78.ld: Likewise.
* rl78/vregs.h: New.
* rl78-sys.h: Use it.
* rl78/swrite.S: New.
* rl78/Makefile.in: Build it.
* rl78/write.c: Use it.
2015-01-20 18:43:36 +00:00
DJ Delorie
70e52cba1b
* rl78/crt0.S: Initialize .saddr. Avoid using SEL.
...
* rl78/rl78-sim.ld: Add .saddr/.frodata section.
* rl78/rl78.ld: Likewise.
* rl78/rl78-sim.ld: Make room for virtual register banks.
* rl78/rl78.ld: Likewise.
* rl78/vregs.h: New.
* rl78-sys.h: Use it.
* rl78/swrite.S: New.
* rl78/Makefile.in: Build it.
* rl78/write.c: Use it.
2015-01-16 22:21:34 +00:00
Corinna Vinschen
f91272b8c2
* or1k/include/or1k-sprs.h: New auto-generated header file.
2015-01-14 09:56:02 +00:00
Jeff Johnston
ba913653a6
2015-01-05 Yaakov Selkowitz <yselkowitz@users.sourceforge.net>
...
* lm32/Makefile.in (install): Respect DESTDIR.
(install-scripts): Ditto.
* mep/Makefile.in (install): Ditto.
* mt/Makefile.in (install): Ditto.
* rl78/Makefile.in (install): Ditto.
2015-01-05 17:36:34 +00:00
Anthony Green
47c98af2ba
The moxie sub.l instruction is now just sub.
2014-12-27 12:18:56 +00:00
Jeff Johnston
ab42ec30e6
2014-12-15 Stefan Wallentowitz <stefan.wallentowitz@tum.de>
...
* or1k/Makefile.in: Build and install board libraries
* or1k/board.h: New file
* or1k/boards/README: New file
* or1k/boards/atlys.S: New file
* or1k/boards/de0_nano.S: New file
* or1k/boards/ml501.S: New file
* or1k/boards/ml509.S: New file
* or1k/boards/optimsoc.S: New file
* or1k/boards/or1ksim-uart.S: New file
* or1k/boards/or1ksim.S: New file
* or1k/boards/ordb1a3pe1500.S: New file
* or1k/boards/ordb2a.S: New file
* or1k/boards/orpsocrefdesign.S: New file
* or1k/boards/tmpl.S: New file
* or1k/boards/tmpl.c: New file
2014-12-15 20:22:28 +00:00
Jeff Johnston
68a9101237
2014-12-15 Stefan Wallentowitz <stefan.wallentowitz@tum.de>
...
* or1k/Makefile.in: Add libor1k
* or1k/README: New file
* or1k/caches-asm.S: New file
* or1k/exceptions-asm.S: New file
* or1k/exceptions.c: New file
* or1k/impure.c: New file
* or1k/include/or1k-nop.h: New file
* or1k/include/or1k-support.h: New file
* or1k/interrupts-asm.S: New file
* or1k/interrupts.c: New file
* or1k/mmu-asm.S: New file
* or1k/or1k-internals.h: New file
* or1k/or1k_uart.c: New file
* or1k/or1k_uart.h: New file
* or1k/outbyte.S: New file
* or1k/sbrk.c: New file
* or1k/sync-asm.S: New file
* or1k/syscalls.c: New file
* or1k/timer.c: New file
* or1k/util.c: New file
2014-12-15 20:17:39 +00:00
Jeff Johnston
d1219c0e89
2014-12-15 Stefan Wallentowitz <stefan.wallentowitz@tum.de>
...
* README: Add details about or1k.
* configure.in: Add or1k/or1knd
* configure: Regenerated.
* or1k/aclocal.m4: New file.
* or1k/configure: Ditto.
* or1k/Makefile.in: New file
* or1k/configure.in: New file
* or1k/crt0.S: New file
* or1k/include/or1k-asm.h: New file
2014-12-15 20:09:28 +00:00
Corinna Vinschen
d4ef8a6368
* libgloss/nds32/_exit.S: Finish with an infinite loop in _exit.
...
* libgloss/nds32/_getpid.S: Don't issue _getpid system call, it is
always successful.
* libgloss/nds32/_gettimeofday.S: No error for _gettimeofday is defined
in SYS_geterr handler.
* libgloss/nds32/_isatty.S: No error for _isatty is defined in
SYS_geterr handler.
* libgloss/nds32/_kill.S: Alway fail. errno = EINVAL.
* libgloss/nds32/_link.S: Alway fail. errno = EMLINK.
* libgloss/nds32/_times.S: Alway fail. errno = EACCES.
* libgloss/nds32/_unlink.S: fix copy and paste error.
* libgloss/nds32/crt0.S: Add pre_c_init, post_c_init, arg_init.
* libgloss/nds32/crt1.S: Add pre_c_init, post_c_init, arg_init.
* libgloss/nds32/syscall_extra.h: Re-format.
* libgloss/nds32/vh.h: Add more virtual hosting number.
2014-12-15 13:30:07 +00:00
Anthony Green
070d1cee7d
Rebuilt moxie/configure
2014-12-11 11:54:44 +00:00
Corinna Vinschen
b3281dd194
* mips/crt0.S: Configure processor based on .MIPS.abiflags.
...
Remove FPU availability check, just use the pre-processor flags
to indicicate what the user wanted.
* mips/abiflags.S: New file.
* mips/regs.S (SR_MSA): Define macro.
* mips/mti32.ld: Place .MIPS.abiflags and wrap in marker symbols.
* mips/mti64.ld: Likewise.
* mips/mti64_64.ld: Likewise.
* mips/mti64_n32.ld: Likewise.
2014-11-28 08:51:03 +00:00
Jeff Johnston
84b2a020da
2014-11-26 Matthew Fortune <Matthew.Fortune@imgtec.com>
...
* mips/crt0.S: Remove .set noreorder throughout.
(zerobss): Open code the bltu macro instruction so that the
zero-loop does not have a NOP in the branch delay slot.
2014-11-27 00:28:09 +00:00
Nick Clifton
b7d6a7c805
* msp430/Makefile.in (CRT_OBJS): Add crt_high_bss.o.
...
* msp430/crt0.S (high_bss): Add.
* msp430/msp430-sim.ld: Add error message if .upper sections are
detected.
* msp430/msp430xl-sim.ld (MEMORY): Adjust to better mimic real
life MCUs. Add support for upper and lower sections.
2014-11-13 10:18:57 +00:00
DJ Delorie
787fa74125
2014-10-22 Tim Harder <radhermit@gmail.com>
...
* msp430/Makefile.in: respect DESTDIR during install
2014-10-23 01:49:49 +00:00
Nick Clifton
c30356443e
* configure.in: Remove config_libnosys=false
...
* configure: Regenerated.
* msp430/nosyscalls.S: Rename to ciosyscalls.S
* msp430/Makefile.in: Change LIBNOSYS to LIB_CIO.
2014-09-22 15:26:46 +00:00
Corinna Vinschen
1b580c732a
Add missing file from last patch
2014-08-15 10:52:38 +00:00
Corinna Vinschen
433de33ec2
* arm/elf-nano.specs: New file.
...
* arm/elf-rdimon.specs: Support nano.specs.
* arm/Makefile.in: Support nano.specs.
* libnosys/nosys.specs: Support nano.specs.
2014-08-14 15:00:33 +00:00
Anthony Green
ca6a65aa64
Fix typo in previous commit
2014-07-28 05:23:30 +00:00
Anthony Green
0a0f33e501
Add moxiebox support.
2014-07-27 14:37:10 +00:00
Corinna Vinschen
844557c9ed
* arm/elf-aprofile-validation.specs (*link): Make text segment
...
64k-aligned.
* arm/elf-aprofile-ve.specs (*link): Likewise.
2014-07-16 11:53:34 +00:00
Nick Clifton
179e25f0df
* msp430/Makefile.in (NOSYS_OBJS): Add unlink.o.
...
(SCRIPTS): Remove msp430F5438A-s.ld and msp430F5438A-s.ld.
* unlink.c: New file.
2014-04-30 11:30:14 +00:00
Jeff Johnston
d83d5c7d7b
2014-04-04 Ashish Kapania <akapania@ti.com>
...
* arm/configure.in: (*-*-tirtos*) Accept TIRTOS target when setting
objtype
* arm/configure: Regenerated.
2014-04-04 21:43:55 +00:00
Jeff Johnston
e669b401f7
2014-03-21 Sabrini Ni <sabrinanitw@gmail.com>
...
* nds32/_sbrk.S: Add .size and .type directive.
2014-03-21 21:17:43 +00:00
Jeff Johnston
c94fff60f1
2014-03-21 Sabrini Ni <sabrinanitw@gmail.com>
...
* nds32/crt0.S: Tweak initialization sqeuence.
* nds32/crt1.S: Ditto.
2014-03-21 21:16:40 +00:00
Jeff Johnston
23cf8028ec
2014-03-21 Sabrini Ni <sabrinanitw@gmail.com>
...
* nds32/_argv.S: Replace syscall with break.
* nds32/_argvlen.S: Ditto.
* nds32/_chdir.S: Ditto.
* nds32/_chmod.S: Ditto.
* nds32/_close.S: Ditto.
* nds32/_exit.S: Ditto.
* nds32/_fstat.S: Ditto.
* nds32/_getpid.S: Ditto.
* nds32/_gettimeofday.S: Ditto.
* nds32/_isatty.S: Ditto.
* nds32/_kill.S: Ditto.
* nds32/_link.S: Ditto.
* nds32/_lseek.S: Ditto.
* nds32/_open.S: Ditto.
* nds32/_read.S: Ditto.
* nds32/_rename.S: Ditto.
* nds32/_stat.S: Ditto.
* nds32/_system.S: Ditto.
* nds32/_time.S: Ditto.
* nds32/_times.S: Ditto.
* nds32/_unlink.S: Ditto.
* nds32/_utime.S: Ditto.
* nds32/_write.S: Ditto.
* nds32/syscall_error_handler.S: Ditto.
* nds32/vh.h: New.
2014-03-21 21:02:52 +00:00
Jeff Johnston
e59026e844
2014-03-21 Sabrini Ni <sabrinanitw@gmail.com>
...
* nds32/crt0.S: Initialize ITB base.
* nds32/crt1.S: Ditto.
2014-03-21 20:58:54 +00:00
Jeff Johnston
31b1f3e55f
2014-03-21 Sabrini Ni <sabrinanitw@gmail.com>
...
* nds32/Makefile.in: Alter filename.
* nds32/syscall_argv.S: Rename to _argv.S
* nds32/syscall_argvlen.S: Rename to _argvlen.S
* nds32/syscall_chdir.S: Rename to _chdir.S
* nds32/syscall_chmod.S: Rename to _chmod.S
* nds32/syscall_close.S: Rename to _close.S
* nds32/syscall_exit.S: Rename to _exit.S
* nds32/syscall_fstat.S: Rename to _fstat.S
* nds32/syscall_getpid.S: Rename to _getpid.S
* nds32/syscall_gettimeofday.S: Rename to _gettimeofday.S
* nds32/syscall_isatty.S: Rename to _isatty.S
* nds32/syscall_kill.S: Rename to _kill.S
* nds32/syscall_link.S: Rename to _link.S
* nds32/syscall_lseek.S: Rename to _lseek.S
* nds32/syscall_open.S: Rename to _open.S
* nds32/syscall_read.S: Rename to _read.S
* nds32/syscall_rename.S: Rename to _rename.S
* nds32/syscall_sbrk.S: Rename to _sbrk.S
* nds32/syscall_stat.S: Rename to _stat.S
* nds32/syscall_system.S: Rename to _system.S
* nds32/syscall_time.S: Rename to _time.S
* nds32/syscall_times.S: Rename to _times.S
* nds32/syscall_unlink.S: Rename to _unlink.S
* nds32/syscall_utime.S: Rename to _utime.S
* nds32/syscall_write.S: Rename to _write.S
2014-03-21 20:55:57 +00:00
Jeff Johnston
8194dcec36
2014-03-21 Sabrini Ni <sabrinanitw@gmail.com>
...
* nds32/syscall_argv.S: Correct the method to set errno.
* nds32/syscall_argvlen.S: Ditto.
* nds32/syscall_chdir.S: Ditto.
* nds32/syscall_chmod.S: Ditto.
* nds32/syscall_close.S: Ditto.
* nds32/syscall_error_handler.S: Ditto.
* nds32/syscall_fstat.S: Ditto.
* nds32/syscall_getpid.S: Ditto.
* nds32/syscall_gettimeofday.S: Ditto.
* nds32/syscall_isatty.S: Ditto.
* nds32/syscall_kill.S: Ditto.
* nds32/syscall_link.S: Ditto.
* nds32/syscall_lseek.S: Ditto.
* nds32/syscall_open.S: Ditto.
* nds32/syscall_read.S: Ditto.
* nds32/syscall_rename.S: Ditto.
* nds32/syscall_sbrk.S: Ditto.
* nds32/syscall_stat.S: Ditto.
* nds32/syscall_system.S: Ditto.
* nds32/syscall_time.S: Ditto.
* nds32/syscall_times.S: Ditto.
* nds32/syscall_unlink.S: Ditto.
* nds32/syscall_utime.S: Ditto.
* nds32/syscall_write.S: Ditto.
2014-03-21 20:34:46 +00:00
Jeff Johnston
488d885bf3
2014-03-21 Sabrini Ni <sabrinanitw@gmail.com>
...
* nds32/crt0.S: Use pseudo-instruction "bal frame" to replace
"la + jral".
* nds32/crt1.S: Ditto.
2014-03-21 20:27:41 +00:00
Jeff Johnston
d35d103f08
2014-03-21 Sabrini Ni <sabrinanitw@gmail.com>
...
* nds32/crt0.S: Eliminate initialization for $fp.
* nds32/crt1.S: Ditto.
2014-03-21 20:26:01 +00:00
Jeff Johnston
b899f01579
2014-03-21 Sabrini Ni <sabrinanitw@gmail.com>
...
* nds32/crt0.S: Refine.
* nds32/crt1.S: Refine.
2014-03-21 20:24:04 +00:00
Jeff Johnston
5ff6903e69
2014-03-21 Sabrini Ni <sabrinanitw@gmail.com>
...
* nds32/crt0.S: Set argc=argv=env=0.
* nds32/crt1.S: Ditto.
2014-03-21 20:22:29 +00:00
Jeff Johnston
7f4230bdc8
2014-03-21 Sabrini Ni <sabrinanitw@gmail.com>
...
* nds32/Makefile.in: Add syscall_error_handler.o.
* nds32/syscall_error_handler.S: New.
* nds32/syscall_extra.h: Reduce code size.
2014-03-21 20:20:53 +00:00
Jeff Johnston
9246fbeced
2014-03-21 Sabrini Ni <sabrinanitw@gmail.com>
...
* nds32/syscall_extra.h: Define macro.
* nds32/syscall_argv.S: Use define macro.
* nds32/syscall_argvlen.S: Ditto.
* nds32/syscall_chdir.S: Ditto.
* nds32/syscall_chmod.S: Ditto.
* nds32/syscall_close.S: Ditto.
* nds32/syscall_fstat.S: Ditto.
* nds32/syscall_getpid.S: Ditto.
* nds32/syscall_gettimeofday.S: Ditto.
* nds32/syscall_isatty.S: Ditto.
* nds32/syscall_kill.S: Ditto.
* nds32/syscall_link.S: Ditto.
* nds32/syscall_lseek.S: Ditto.
* nds32/syscall_open.S: Ditto.
* nds32/syscall_read.S: Ditto.
* nds32/syscall_rename.S: Ditto.
* nds32/syscall_stat.S: Ditto.
* nds32/syscall_system.S: Ditto.
* nds32/syscall_time.S: Ditto.
* nds32/syscall_times.S: Ditto.
* nds32/syscall_unlink.S: Ditto.
* nds32/syscall_utime.S: Ditto.
* nds32/syscall_write.S: Ditto.
2014-03-21 20:16:14 +00:00
Jeff Johnston
065c7717b7
2014-02-27 Joey Ye <joey.ye@arm.com>
...
* libnosys/sbrk.c (_sbrk): Remove TWS
2014-03-04 17:39:26 +00:00
Jeff Johnston
6a7a80d83c
2014-02-11 Joey Ye <joey.ye@arm.com>
...
* arm/syscalls.c (_sbrk): Define as weak symbols.
(_read, _write): Ditto.
2014-02-11 19:55:22 +00:00
Richard Earnshaw
75d1027ccd
* aarch64/Makefile.in (RDIMON_SCRIPTS): Rule to build in-tree copies
...
of scripts.
(all): Build the in-tree copies of the scripts.
(clean): Also delete the in-tree copies of the scripts.
2014-02-03 10:30:34 +00:00
DJ Delorie
ed94d4a4aa
* msp430/Makefile.in (crt0-minrt.o, crtn-minrt.o): New. Build
...
from crt0.S with -DMINRT.
(CRT_OBJS): Expand.
(crt_%.o): New rule pattern. Build multiple objects from crt0.S.
* msp430/crt0.S: Further break out functionality. Support -DMINRT
that omits all init/fini logic.
* msp430/crtn.S: Likewise.
* msp430/msp430-sim.ld: Wildcard all .crt_* sections, sorted.
* msp430/msp430.ld: Likewise.
* msp430/msp430xl-sim.ld: Likewise.
2014-01-30 02:46:34 +00:00
Corinna Vinschen
645ec39159
* aarch64/cpu-init/rdimon-aem-el3.S (flat_map): Use bic-immediate
...
form to clear WXN bit.
2014-01-28 11:16:19 +00:00
Jeff Johnston
0388ee3d90
2014-01-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
...
* aarch64/cpu-init/rdimon-aem-el3.S (flat_map): Clear WXN bit
in SCTLR_EL3. Add dsb.
2014-01-24 19:01:15 +00:00
Jeff Johnston
9a0786ea68
2014-01-10 Jeff Johnston <jjohnstn@redhat.com>
...
* arm/configure.in: Revert previous fix and change host_makefile_frag
to calculate the absolute location of srcdir/../config/default.mh.
* arm/configure: Regenerated.
2014-01-10 23:04:01 +00:00
Jeff Johnston
847980a43b
2014-01-07 Jeff Johnston <jjohnstn@redhat.com>
...
* arm/configure.in: Fix host_makefile_frag to use ac_abs_srcdir.
* arm/configure: Regenerated.
2014-01-07 22:41:38 +00:00
Steve Ellcey
2f8a6f1947
2013-12-04 Steve Ellcey <sellcey@mips.com>
...
* mips/cfe_api.h: Include stdint.h.
2013-12-04 21:18:02 +00:00
Joel Sherrill
c9e978ed1b
2013-11-21 Daniel Ramirez <javamonn@gmail.com>
...
* d30v/syscalls.c, i960/mon960.c, m68k/io-stat.c, mt/stat.c,
spu/lstat.c, spu/stat.c: Add restrict keyword.
2013-11-21 16:42:17 +00:00
Marcus Shawcroft
37d3b04f88
[AArch64] Set errno in ftruncate() and truncate().
2013-11-21 15:53:52 +00:00
Marcus Shawcroft
eee6552c95
[ARM] set errno in ftruncate and truncate stubs.
2013-11-21 15:49:05 +00:00
Marcus Shawcroft
7c62befe16
[AArch64] Provide ftruncate() and truncate() stubs.
2013-11-18 10:04:56 +00:00
Marcus Shawcroft
c709105913
[ARM] Provide ftruncate() and truncate() stubs.
2013-11-18 09:53:46 +00:00
Richard Earnshaw
639951dda7
2013-10-14 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
...
* arm/cpu-init/rdimon-aem.S: Disable for M class cores.
* arm/crt0.S: Don't call _rdimon_hw_init_hook for non-A class cores.
* arm/cpu-init/Makefile.in (CPU_INIT_OBJS): Use CFLAGS.
2013-10-14 15:15:12 +00:00
Jeff Johnston
05a8ad9f72
2013-09-30 Steve Ellcey <sellcey@mips.com>
...
* mips/Makefile.in (install): Add mkdir, fix install command.
2013-09-30 18:44:25 +00:00
Marcus Shawcroft
1dafbdd853
[ARM] Add SPECS file for ARM validation model.
2013-09-27 15:40:39 +00:00
Richard Earnshaw
99be2bc4ff
2013-09-20 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
...
Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
Greta Yorsh <greta.yorsh@arm.com>
* arm/Makefile.in: Add support for cpu-init directory and add
elf-aprofile-ve.specs.
* arm/configure.in: Likewise.
* arm/configure: Regenerate.
* arm/cpu-init: New directory.
* arm/cpu-init/Makefile.in: New file.
* arm/cpu-init/rdimon-aem.S: Likewise.
* arm/crt0.S: Call _rdimon_init_hook
* arm/elf-aprofile-ve.specs: New file.
2013-09-20 14:23:41 +00:00
Nick Clifton
796a9241b3
* msp430/Makefile.in (SCRIPTS): Add intr_vectors.ld.
...
(LIB_CRT): New.
(CRT_OBJS): New.
(all): Add dependency upon LIB_CRT.
(install): Likewise.
* msp430/msp430-sim.ld: Include intr_vectors.ld.
KEEP crt code, lowtext code and tm_clone_table.
Separate the noinit section from the .bss section.
Allow for extended .debug_line sections.
* msp430/msp430.ld: Likewise.
* msp430/msp430F5438A-l.ld: Likewise.
* msp430/msp430F5438A-s.ld: Likewise.
* msp430/msp430xl-sim.ld: Likewise
. * msp430/crt_movedata.S: New.
* msp430/crt_bss.S: New.
* msp430/intr_vectors.ld: New.
2013-09-18 07:38:13 +00:00
Jeff Johnston
5bff53b4f7
2013-09-17 Joey Ye <joey.ye@arm.com>
...
* libnosys/Makefile.in: Install nosys.specs.
* libnosys/nosys.specs: New specs.
2013-09-17 20:36:08 +00:00
Corinna Vinschen
c389cb11b8
Fix space
2013-08-12 11:29:07 +00:00
Corinna Vinschen
387b584725
* aarch64/crt0.S: Remove 'start'.
...
* arm/crt0.S: Ditto.
* arm/redboot-crt0.S: Ditto.
2013-08-12 11:27:37 +00:00
Steve Ellcey
2dc32f6ae4
2013-07-24 Steve Ellcey <sellcey@mips.com>
...
* mips/idtmon.S (unlink, lseek, stat): Add new functions.
2013-07-24 22:32:51 +00:00
Corinna Vinschen
2635a8d6df
* microblaze/_exception_handler.S: Adjust to be weak.
...
* microblaze/Makefile.in: Add LINUX_BSP.
* microblaze/elf-gloss-linux.ld: New file.
* microblaze/elf-gloss-linux.specs: Likewise.
* microblaze/linux-crt0.S: Likewise.
* microblaze/linux-inbyte.c: Likewise.
* microblaze/linux-outbyte.c: Likewise.
* microblaze/linux-syscalls-wrap.c: Likewise.
* microblaze/linux-syscalls.S: Likewise.
* microblaze/linux-syscalls.h: Likewise.
2013-07-23 09:11:18 +00:00
Yaakov Selkowitz
38f2cb2c41
* lm32/configure: Regenerate.
...
* moxie/configure: Ditto.
* spu/configure: Ditto.
2013-07-17 06:14:27 +00:00
Corinna Vinschen
971a6c70a3
* microblaze/Makefile.in: Add GENOBJS and target_makefile_frag.
...
* microblaze/configure.in: Add target_makefile_frag.
* microblaze/configure: Regenerate.
* microblaze/xil_printf.c: Add new file.
2013-07-16 07:55:45 +00:00
Corinna Vinschen
6041792ec6
* configure.host: Change to microblaze*.
...
* libc/include/machine/ieeefp.h: Add __MICROBLAZEEL__.
* libc/machine/microblaze/mb_endian.h: New file.
* newlib/libc/machine/microblaze/strcmp.c: Add little endian support.
* newlib/libc/machine/microblaze/strcpy.c: Likewise.
* newlib/libc/machine/microblaze/strlen.c: Likewise.
* configure.in: Change to microblaze*.
* configure: Regenerate.
* microblaze/xilinx.ld: Remove OUTPUT_FORMAT.
2013-07-16 07:48:53 +00:00
Marcus Shawcroft
81fc3e842a
[AArch64] Ensure vector table is page aligned.
...
2013-07-12 Marcus Shawcroft <marcus.shawcroft@arm.com>
* aarch64/cpu-init/rdimon-aem-el3.S (vectors): Page align.
2013-07-12 09:42:46 +00:00
Jeff Johnston
bdf683b1c8
2013-07-09 Sabrina Ni <sabrina@andestech.com>
...
* configure.in: Add nds32 subdir.
* configure: Regenerated.
* nds32/configure.in: New.
* nds32/configure: New (autogenerated).
* nds32/{crt0.S,crt1.S}: New.
* nds32/Makefile.in: New.
* nds32/{syscall_argvlen.S,syscall_argv.S,
syscall_chdirS, syscall_chmod.S,
syscall_close.S,syscall_exit.S,syscall_extra.h, syscall_fstat.S,
syscall_getpid.S,syscall_gettimeofday.S,syscall_isatty.S,syscall_kill.S,
syscall_link.S,syscall_lseek.S,syscall_open.S,syscall_read.S,
syscall_rename.S,syscall_sbrk.S,syscall_stat.S,syscall_system.S,
syscall_time.S,syscall_times.S,syscall_unlink.S,syscall_utime.S,
syscall_write.S}: New.
2013-07-09 19:16:25 +00:00
Corinna Vinschen
a5be77b2fe
* aarch64/syscalls.c (stack_ptr): Defined with asm ("wsp") if __ILP32__
...
is defined.
2013-07-04 10:21:52 +00:00
Jeff Johnston
2404223df6
2013-07-02 Joey Ye <joey.ye@arm.com>
...
* arm/crt0.S (_mainCRTStartup): Weak reference to atexit and _fini
when lite exit is enabled.
2013-07-02 21:34:35 +00:00
Corinna Vinschen
b5cfad0bf1
* aarch64/syscalls.c (POINTER_TO_PARAM_BLOCK_T): New macro.
...
(initialise_monitor_handles): Replace cast with macro
POINTER_TO_PARAM_BLOCK_T.
(_swiread): Likewise.
(_swiwrite): Likewise.
(_swiopen): Likewise.
(_unlink): Likewise.
(_system): Likewise.
(_rename): Likewise.
2013-06-28 09:34:46 +00:00
Corinna Vinschen
15b1ed6dc7
* aarch64/crt0.S (GEN_DWORD): New macro definition.
...
(PTR_REG): Ditto.
(PTR_SIZE): Ditto.
(PTR_LOG_SIZE): Ditto.
(start): Use GEN_DWORD to replace the .dword of HeapBase,
__bss_start__, __bss_end__, FUNCTION(_fini), env and
CommandLine; when __ILP32__ is defined, set the stack base to
the top end of the 32-bit address space if the returned value
from the Angel API call is larger than or equal to 4 GiB.
Also carry out sanity check on the heap base; abort if the
base is larger than or equal to 4 GiB. Use other new
macros in the instructions that processes the argv arrays.
(StackBase): New lable; replace __stack_base__.
(__stack_base__): Set with StackBase or StackBase + 4.
2013-06-25 12:06:15 +00:00
Jeff Johnston
6d28d61df0
2013-05-30 Jeff Johnston <jjohnstn@redhat.com>
...
* rs6000/Makefile.in: Add sim-times support. This file has been
moved from newlib/libc/machine/powerpc and renamed.
* rs6000/sim-times.c: New file.
2013-05-30 22:44:04 +00:00
DJ Delorie
2f2a304234
[newlib]
...
* configure.host (msp430): Add.
* libc/include/machine/ieeefp.h: Add MSP430 support.
* libc/include/machine/setjmp.h: Likewise.
* libc/include/sys/config.h: Likewise.
* libc/machine/configure.in (msp430): Add.
* libc/machine/configure: Regenerate.
* libc/machine/msp430: New directory.
[libgloss]
* configure.in (msp430*-*-elf): Add.
* configure: Regenerate.
* msp430: New directory.
2013-05-13 21:39:51 +00:00
Steve Ellcey
c22112f61a
2013-04-19 Steve Ellcey <sellcey@imgtec.com>
...
* mips/cfe_api.h (int64_t): Remove define.
(uint64_t): Remove define.
(intptr_t): Remove define.
(uintptr_t): Remove define.
(sys/types.h): Remove include.
(_ansi.h): Remove include.
2013-04-19 22:06:34 +00:00
Marcus Shawcroft
289a9a6d9b
[AArch64] Honour CFLAGS.
...
2013-04-19 Yufeng Zhang <yufeng.zhang@arm.com>
* aarch64/Makefile.in (rdimon-crt0.o, rdimon-trap.o)
(rdimon-_exit.o, rdimon-_kill.o, rdimon-syscalls.o)
(rdimon-libcfunc.o): Add $(CFLAGS) to the compiler command line.
* aarch64/cpu-init/Makefile.in (${CPU_INIT_OBJS}): Add $(CFLAGS)
to the compiler command line.
2013-04-19 14:24:45 +00:00
Corinna Vinschen
6cb2bb7166
Fix wrongly applied patch
2013-02-12 15:26:30 +00:00
Corinna Vinschen
6fb8fc9012
* libgloss/rx/Makefile.in: Respect DESTDIR when installing
2013-02-11 08:28:46 +00:00
Corinna Vinschen
29507fecb4
* arm/elf-rdimon.specs (-lrdimon): Change link to lib.
2013-02-10 11:57:51 +00:00
Nick Clifton
92825fd954
* crt0.S: Add recognition of the e3v5 architecture variant.
2013-02-01 08:29:04 +00:00
Marcus Shawcroft
761dfa99ba
Correcting my previous commit.
...
In my previous commit I forget to cvs add two new files, this commit
corrects my mistake.
2013-01-22 09:49:27 +00:00
Marcus Shawcroft
085461c3ec
2013-01-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
...
* aarch64/Machine.in (RDIMON_SCRIPTS):
Add aem-ve.specs and aem-validation.specs.
* aarch64/elf-aem-validation.specs: New file.
* aarch64/elf-aem-ve.specs: New file.
2013-01-18 15:52:32 +00:00
Nick Clifton
7d88a8d373
* libc/sys/sysnecv850/crt0.S (_start): Enable FPU for the
...
V850e2v3.
* v850/crt0.S (_start): Enable FPU for the V850e2v3.
2013-01-15 15:41:31 +00:00
Jeff Johnston
24fb7750f3
2012-12-17 Stuart Henderson <shenders@gcc.gnu.org>
...
* bfin/Makefile.in: Add BF60x support.
* bfin/basiccrt.S: Add core1 support.
* bfin/bf606.ld: New file.
* bfin/bf606c0.ld: New file.
* bfin/bf606c1.ld: New file.
* bfin/bf606m.ld: New file.
* bfin/bf607.ld: New file.
* bfin/bf607c0.ld: New file.
* bfin/bf607c1.ld: New file.
* bfin/bf607m.ld: New file.
* bfin/bf608.ld: New file.
* bfin/bf608c0.ld: New file.
* bfin/bf608c1.ld: New file.
* bfin/bf608m.ld: New file.
* bfin/bf609.ld: New file.
* bfin/bf609c0.ld: New file.
* bfin/bf609c1.ld: New file.
* bfin/bf609m.ld: New file.
* bfin/bfin-common-mc0.ld: New file.
* bfin/include/cdefBF606.h : New file.
* bfin/include/cdefBF607.h : New file.
* bfin/include/cdefBF608.h : New file.
* bfin/include/cdefBF609.h : New file.
* bfin/include/defBF606.h : New file.
* bfin/include/defBF607.h : New file.
* bfin/include/defBF608.h : New file.
* bfin/include/defBF609.h : New file.
* bfin/include/sys/_adi_platform.h: Add BF60x support.
* bfin/include/sys/anomaly_macros_rtl.h : Clean up.
2012-12-17 17:44:38 +00:00
Corinna Vinschen
77a74ed692
* aarch64/configure.in: Replace the direct generation of
...
cpu-init/Makefile.in with AC_CONFIG_SUBDIRS(cpu-init).
* aarch64/configure: Re-generate.
* aarch64/cpu-init/Makefile.in (objtype): Remove.
(Makefile, config.status): Update the rules.
* aarch64/cpu-init/aclocal.m4: New file (generated).
* aarch64/cpu-init/configure.in: New file.
* aarch64/cpu-init/configure: New file (generated).
2012-11-23 10:43:31 +00:00
Anthony Green
a910b33ad2
Minor debugging aid for the moxie port.
2012-10-27 19:41:18 +00:00