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authorMao Han <han_mao@c-sky.com>2018-12-21 09:48:04 +0800
committerMao Han <han_mao@c-sky.com>2018-12-21 09:48:04 +0800
commit5f72b00591ce4d1b4c0418294ffe1623983d5679 (patch)
treed7b38e355aa7bc6ecd0955ddc7baf40b93b2940b /sysdeps/unix/sysv/linux/csky/register-dump.h
parentac253355baf6ce73a92c4f4d94a32b65859fc634 (diff)
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Add C-SKY port
This patch add two abi combinations support for C-SKY ABIV2: soft-float little endian, hard float little endian. C-SKY ABI manual and architecture user guide are available from: https://github.com/c-sky/csky-doc * config.h.in (CSKYABI, CSKY_HARD_FLOAT): New Define. * scripts/build-many-glibcs.py: Add C-SKY targets. * sysdeps/csky/Implies: New file. * sysdeps/csky/Makefile: Likewise. * sysdeps/csky/abiv2/__longjmp.S: Likewise. * sysdeps/csky/abiv2/csky-mcount.S: Likewise. * sysdeps/csky/abiv2/dl-trampoline.S: Likewise. * sysdeps/csky/abiv2/memcmp.S: Likewise. * sysdeps/csky/abiv2/memcpy.S: Likewise. * sysdeps/csky/abiv2/memmove.S: Likewise. * sysdeps/csky/abiv2/memset.S: Likewise. * sysdeps/csky/abiv2/setjmp.S: Likewise. * sysdeps/csky/abiv2/start.S: Likewise. * sysdeps/csky/abiv2/strcmp.S: Likewise. * sysdeps/csky/abiv2/strcpy.S: Likewise. * sysdeps/csky/abiv2/strlen.S: Likewise. * sysdeps/csky/abiv2/tls-macros.h: Likewise. * sysdeps/csky/abort-instr.h: Likewise. * sysdeps/csky/atomic-machine.h: Likewise. * sysdeps/csky/bits/endian.h: Likewise. * sysdeps/csky/bits/fenv.h: Likewise. * sysdeps/csky/bits/link.h: Likewise. * sysdeps/csky/bits/setjmp.h: Likewise. * sysdeps/csky/bsd-_setjmp.S: Likewise. * sysdeps/csky/bsd-setjmp.S: Likewise. * sysdeps/csky/configure: Likewise. * sysdeps/csky/configure.ac: Likewise. * sysdeps/csky/dl-machine.h: Likewise. * sysdeps/csky/dl-procinfo.c: Likewise. * sysdeps/csky/dl-procinfo.h: Likewise. * sysdeps/csky/dl-sysdep.h: Likewise. * sysdeps/csky/dl-tls.h: Likewise. * sysdeps/csky/fpu/fclrexcpt.c: Likewise. * sysdeps/csky/fpu/fedisblxcpt.c: Likewise. * sysdeps/csky/fpu/feenablxcpt.c: Likewise. * sysdeps/csky/fpu/fegetenv.c: Likewise. * sysdeps/csky/fpu/fegetexcept.c: Likewise. * sysdeps/csky/fpu/fegetmode.c: Likewise. * sysdeps/csky/fpu/fegetround.c: Likewise. * sysdeps/csky/fpu/feholdexcpt.c: Likewise. * sysdeps/csky/fpu/fenv_libc.h: Likewise. * sysdeps/csky/fpu/fenv_private.h: Likewise. * sysdeps/csky/fpu/fesetenv.c: Likewise. * sysdeps/csky/fpu/fesetexcept.c: Likewise. * sysdeps/csky/fpu/fesetmode.c: Likewise. * sysdeps/csky/fpu/fesetround.c: Likewise. * sysdeps/csky/fpu/feupdateenv.c: Likewise. * sysdeps/csky/fpu/fgetexcptflg.c: Likewise. * sysdeps/csky/fpu/fix-fp-int-convert-overflow.h: Likewise. * sysdeps/csky/fpu/fraiseexcpt.c: Likewise. * sysdeps/csky/fpu/fsetexcptflg.c: Likewise. * sysdeps/csky/fpu/ftestexcept.c: Likewise. * sysdeps/csky/fpu/libm-test-ulps: Likewise. * sysdeps/csky/fpu/libm-test-ulps-name: Likewise. * sysdeps/csky/fpu_control.h: Likewise. * sysdeps/csky/gccframe.h: Likewise. * sysdeps/csky/jmpbuf-unwind.h: Likewise. * sysdeps/csky/ldsodefs.h: Likewise. * sysdeps/csky/libc-tls.c: Likewise. * sysdeps/csky/linkmap.h: Likewise. * sysdeps/csky/machine-gmon.h: Likewise. * sysdeps/csky/memusage.h: Likewise. * sysdeps/csky/nofpu/Implies: Likewise. * sysdeps/csky/nofpu/libm-test-ulps: Likewise. * sysdeps/csky/nofpu/libm-test-ulps-name: Likewise. * sysdeps/csky/nptl/Makefile: Likewise. * sysdeps/csky/nptl/bits/pthreadtypes-arch.h: Likewise. * sysdeps/csky/nptl/bits/semaphore.h: Likewise. * sysdeps/csky/nptl/pthread-offsets.h: Likewise. * sysdeps/csky/nptl/pthreaddef.h: Likewise. * sysdeps/csky/nptl/tcb-offsets.sym: Likewise. * sysdeps/csky/nptl/tls.h: Likewise. * sysdeps/csky/preconfigure: Likewise. * sysdeps/csky/sfp-machine.h: Likewise. * sysdeps/csky/sotruss-lib.c: Likewise. * sysdeps/csky/stackinfo.h: Likewise. * sysdeps/csky/sysdep.h: Likewise. * sysdeps/csky/tininess.h: Likewise. * sysdeps/csky/tst-audit.h: Likewise. * sysdeps/unix/sysv/linux/csky/Implies: Likewise. * sysdeps/unix/sysv/linux/csky/Makefile: Likewise. * sysdeps/unix/sysv/linux/csky/Versions: Likewise. * sysdeps/unix/sysv/linux/csky/abiv2/____longjmp_chk.S: Likewise. * sysdeps/unix/sysv/linux/csky/abiv2/clone.S: Likewise. * sysdeps/unix/sysv/linux/csky/abiv2/getcontext.S: Likewise. * sysdeps/unix/sysv/linux/csky/abiv2/setcontext.S: Likewise. * sysdeps/unix/sysv/linux/csky/abiv2/swapcontext.S: Likewise. * sysdeps/unix/sysv/linux/csky/abiv2/syscall.S: Likewise. * sysdeps/unix/sysv/linux/csky/abiv2/sysdep.S: Likewise. * sysdeps/unix/sysv/linux/csky/abiv2/ucontext_i.sym: Likewise. * sysdeps/unix/sysv/linux/csky/bits/procfs.h: Likewise. * sysdeps/unix/sysv/linux/csky/bits/shmlba.h: Likewise. * sysdeps/unix/sysv/linux/csky/c++-types.data: Likewise. * sysdeps/unix/sysv/linux/csky/configure: Likewise. * sysdeps/unix/sysv/linux/csky/configure.ac: Likewise. * sysdeps/unix/sysv/linux/csky/ipc_priv.h: Likewise. * sysdeps/unix/sysv/linux/csky/jmp_buf-macros.h: Likewise. * sysdeps/unix/sysv/linux/csky/kernel-features.h: Likewise. * sysdeps/unix/sysv/linux/csky/ld.abilist: Likewise. * sysdeps/unix/sysv/linux/csky/ldconfig.h: Likewise. * sysdeps/unix/sysv/linux/csky/libBrokenLocale.abilist: Likewise. * sysdeps/unix/sysv/linux/csky/libanl.abilist: Likewise. * sysdeps/unix/sysv/linux/csky/libc.abilist: Likewise. * sysdeps/unix/sysv/linux/csky/libcrypt.abilist: Likewise. * sysdeps/unix/sysv/linux/csky/libdl.abilist: Likewise. * sysdeps/unix/sysv/linux/csky/libm.abilist: Likewise. * sysdeps/unix/sysv/linux/csky/libpthread.abilist: Likewise. * sysdeps/unix/sysv/linux/csky/libresolv.abilist: Likewise. * sysdeps/unix/sysv/linux/csky/librt.abilist: Likewise. * sysdeps/unix/sysv/linux/csky/libthread_db.abilist: Likewise. * sysdeps/unix/sysv/linux/csky/libutil.abilist: Likewise. * sysdeps/unix/sysv/linux/csky/localplt.data: Likewise. * sysdeps/unix/sysv/linux/csky/makecontext.c: Likewise. * sysdeps/unix/sysv/linux/csky/profil-counter.h: Likewise. * sysdeps/unix/sysv/linux/csky/pt-vfork.S: Likewise. * sysdeps/unix/sysv/linux/csky/register-dump.h: Likewise. * sysdeps/unix/sysv/linux/csky/shlib-versions: Likewise. * sysdeps/unix/sysv/linux/csky/sigcontextinfo.h: Likewise. * sysdeps/unix/sysv/linux/csky/sys/cachectl.h: Likewise. * sysdeps/unix/sysv/linux/csky/sys/ucontext.h: Likewise. * sysdeps/unix/sysv/linux/csky/sys/user.h: Likewise. * sysdeps/unix/sysv/linux/csky/syscalls.list: Likewise. * sysdeps/unix/sysv/linux/csky/sysdep.h: Likewise.
Diffstat (limited to 'sysdeps/unix/sysv/linux/csky/register-dump.h')
-rw-r--r--sysdeps/unix/sysv/linux/csky/register-dump.h193
1 files changed, 193 insertions, 0 deletions
diff --git a/sysdeps/unix/sysv/linux/csky/register-dump.h b/sysdeps/unix/sysv/linux/csky/register-dump.h
new file mode 100644
index 0000000..9abe87a
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/csky/register-dump.h
@@ -0,0 +1,193 @@
+/* Dump registers.
+ Copyright (C) 2018 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library. If not, see
+ <http://www.gnu.org/licenses/>. */
+
+#include <sys/uio.h>
+#include <_itoa.h>
+#include <bits/sigcontext.h>
+#include <sys/ucontext.h>
+
+/* abiv1 register dump in this format:
+
+ PSR: XXXXXXXX PC: XXXXXXXX SP: XXXXXXXX LR: XXXXXXXX
+ MASK: XXXXXXXX
+
+ A0: XXXXXXXX A1: XXXXXXXX A2: XXXXXXXX A3: XXXXXXXX
+ R6: XXXXXXXX R7: XXXXXXXX R8: XXXXXXXX R9: XXXXXXXX
+ R10: XXXXXXXX R11: XXXXXXXX R12: XXXXXXXX R13: XXXXXXXX
+ R14: XXXXXXXX R1: XXXXXXXX
+
+ abiv2 register dump in this format:
+
+ PSR: XXXXXXXX PC: XXXXXXXX SP: XXXXXXXX LR: XXXXXXXX
+ MASK: XXXXXXXX
+
+ A0: XXXXXXXX A1: XXXXXXXX A2: XXXXXXXX A3: XXXXXXXX
+ R4: XXXXXXXX R5: XXXXXXXX R6: XXXXXXXX R7: XXXXXXXX
+ R8: XXXXXXXX R9: XXXXXXXX R10: XXXXXXXX R11: XXXXXXXX
+ R12: XXXXXXXX R13: XXXXXXXX R14: XXXXXXXX R15: XXXXXXXX
+ R16: XXXXXXXX R17: XXXXXXXX R18: XXXXXXXX R19: XXXXXXXX
+ R20: XXXXXXXX R21: XXXXXXXX R22: XXXXXXXX R23: XXXXXXXX
+ R24: XXXXXXXX R25: XXXXXXXX R26: XXXXXXXX R27: XXXXXXXX
+ R28: XXXXXXXX R29: XXXXXXXX R30: XXXXXXXX R31: XXXXXXXX
+
+ */
+
+static void
+hexvalue (unsigned long int value, char *buf, size_t len)
+{
+ char *cp = _itoa_word (value, buf + len, 16, 0);
+ while (cp > buf)
+ *--cp = '0';
+}
+
+static void
+register_dump (int fd, const struct ucontext_t *ctx)
+{
+ char regs[35][8];
+ struct iovec iov[97];
+ size_t nr = 0;
+
+#define ADD_STRING(str) \
+ iov[nr].iov_base = (char *) str; \
+ iov[nr].iov_len = strlen (str); \
+ ++nr
+#define ADD_MEM(str, len) \
+ iov[nr].iov_base = str; \
+ iov[nr].iov_len = len; \
+ ++nr
+
+ /* Generate strings of register contents. */
+ hexvalue (ctx->uc_mcontext.__gregs.__sr, regs[0], 8);
+ hexvalue (ctx->uc_mcontext.__gregs.__pc, regs[1], 8);
+ hexvalue (ctx->uc_mcontext.__gregs.__usp, regs[2], 8);
+ hexvalue (ctx->uc_mcontext.__gregs.__lr, regs[3], 8);
+ hexvalue (ctx->uc_mcontext.__mask, regs[4], 8);
+ hexvalue (ctx->uc_mcontext.__gregs.__a0, regs[5], 8);
+ hexvalue (ctx->uc_mcontext.__gregs.__a1, regs[6], 8);
+ hexvalue (ctx->uc_mcontext.__gregs.__a2, regs[7], 8);
+ hexvalue (ctx->uc_mcontext.__gregs.__a3, regs[8], 8);
+ hexvalue (ctx->uc_mcontext.__gregs.__regs[0], regs[9], 8);
+ hexvalue (ctx->uc_mcontext.__gregs.__regs[1], regs[10], 8);
+ hexvalue (ctx->uc_mcontext.__gregs.__regs[2], regs[11], 8);
+ hexvalue (ctx->uc_mcontext.__gregs.__regs[3], regs[12], 8);
+ hexvalue (ctx->uc_mcontext.__gregs.__regs[4], regs[13], 8);
+ hexvalue (ctx->uc_mcontext.__gregs.__regs[5], regs[14], 8);
+ hexvalue (ctx->uc_mcontext.__gregs.__regs[6], regs[15], 8);
+ hexvalue (ctx->uc_mcontext.__gregs.__regs[7], regs[16], 8);
+ hexvalue (ctx->uc_mcontext.__gregs.__regs[8], regs[17], 8);
+ hexvalue (ctx->uc_mcontext.__gregs.__regs[9], regs[18], 8);
+ hexvalue (ctx->uc_mcontext.__gregs.__exregs[0], regs[19], 8);
+ hexvalue (ctx->uc_mcontext.__gregs.__exregs[1], regs[20], 8);
+ hexvalue (ctx->uc_mcontext.__gregs.__exregs[2], regs[21], 8);
+ hexvalue (ctx->uc_mcontext.__gregs.__exregs[3], regs[22], 8);
+ hexvalue (ctx->uc_mcontext.__gregs.__exregs[4], regs[23], 8);
+ hexvalue (ctx->uc_mcontext.__gregs.__exregs[5], regs[24], 8);
+ hexvalue (ctx->uc_mcontext.__gregs.__exregs[6], regs[25], 8);
+ hexvalue (ctx->uc_mcontext.__gregs.__exregs[7], regs[26], 8);
+ hexvalue (ctx->uc_mcontext.__gregs.__exregs[8], regs[27], 8);
+ hexvalue (ctx->uc_mcontext.__gregs.__exregs[9], regs[28], 8);
+ hexvalue (ctx->uc_mcontext.__gregs.__exregs[10], regs[29], 8);
+ hexvalue (ctx->uc_mcontext.__gregs.__exregs[11], regs[30], 8);
+ hexvalue (ctx->uc_mcontext.__gregs.__exregs[12], regs[31], 8);
+ hexvalue (ctx->uc_mcontext.__gregs.__exregs[13], regs[32], 8);
+ hexvalue (ctx->uc_mcontext.__gregs.__exregs[14], regs[33], 8);
+ hexvalue (ctx->uc_mcontext.__gregs.__tls, regs[34], 8);
+
+ /* Generate the output. */
+ ADD_STRING ("Register dump:\n\n PSR: ");
+ ADD_MEM (regs[0], 8);
+ ADD_STRING (" PC: ");
+ ADD_MEM (regs[1], 8);
+ ADD_STRING (" SP: ");
+ ADD_MEM (regs[2], 8);
+ ADD_STRING (" LR: ");
+ ADD_MEM (regs[3], 8);
+ ADD_STRING ("\n MASK: ");
+ ADD_MEM (regs[4], 8);
+ ADD_STRING ("\n\n A0: ");
+ ADD_MEM (regs[5], 8);
+ ADD_STRING (" A1: ");
+ ADD_MEM (regs[6], 8);
+ ADD_STRING (" A2: ");
+ ADD_MEM (regs[7], 8);
+ ADD_STRING (" A3: ");
+ ADD_MEM (regs[8], 8);
+ ADD_STRING ("\n R4: ");
+ ADD_MEM (regs[9], 8);
+ ADD_STRING (" r5: ");
+ ADD_MEM (regs[10], 8);
+ ADD_STRING (" r6: ");
+ ADD_MEM (regs[11], 8);
+ ADD_STRING (" r7: ");
+ ADD_MEM (regs[12], 8);
+ ADD_STRING ("\n R8: ");
+ ADD_MEM (regs[13], 8);
+ ADD_STRING (" R9: ");
+ ADD_MEM (regs[14], 8);
+ ADD_STRING (" R10: ");
+ ADD_MEM (regs[15], 8);
+ ADD_STRING (" R11: ");
+ ADD_MEM (regs[16], 8);
+ ADD_STRING ("\n R12: ");
+ ADD_MEM (regs[17], 8);
+ ADD_STRING (" R13: ");
+ ADD_MEM (regs[18], 8);
+ ADD_STRING (" R14: ");
+ ADD_MEM (regs[19], 8);
+ ADD_STRING (" R15: ");
+ ADD_MEM (regs[20], 8);
+ ADD_STRING ("\n R16: ");
+ ADD_MEM (regs[21], 8);
+ ADD_STRING (" R17: ");
+ ADD_MEM (regs[22], 8);
+ ADD_STRING (" R18: ");
+ ADD_MEM (regs[23], 8);
+ ADD_STRING (" R19: ");
+ ADD_MEM (regs[24], 8);
+ ADD_STRING ("\n R20: ");
+ ADD_MEM (regs[25], 8);
+ ADD_STRING (" R21: ");
+ ADD_MEM (regs[26], 8);
+ ADD_STRING (" R22: ");
+ ADD_MEM (regs[27], 8);
+ ADD_STRING (" R23: ");
+ ADD_MEM (regs[28], 8);
+ ADD_STRING ("\n R24: ");
+ ADD_MEM (regs[29], 8);
+ ADD_STRING (" R25: ");
+ ADD_MEM (regs[30], 8);
+ ADD_STRING (" R26: ");
+ ADD_MEM (regs[31], 8);
+ ADD_STRING (" R27: ");
+ ADD_MEM (regs[32], 8);
+ ADD_STRING ("\n R28: ");
+ ADD_MEM (regs[33], 8);
+ ADD_STRING (" R29: ");
+ ADD_MEM (regs[34], 8);
+ ADD_STRING (" R30: ");
+ ADD_MEM (regs[33], 8);
+ ADD_STRING (" TP: ");
+ ADD_MEM (regs[34], 8);
+
+ ADD_STRING ("\n");
+
+ /* Write the stuff out. */
+ writev (fd, iov, nr);
+}
+
+#define REGISTER_DUMP register_dump (fd, ctx)
generated by cgit v1.1 at 2025-04-01 05:16:45 +0000