Signed-off-by: Taylor Simpson <tsimp...@quicinc.com> --- target/hexagon/printinsn.c | 93 ++++++++++++++++++++++++++++++++++++++++++++++ target/hexagon/printinsn.h | 26 +++++++++++++ 2 files changed, 119 insertions(+) create mode 100644 target/hexagon/printinsn.c create mode 100644 target/hexagon/printinsn.h
diff --git a/target/hexagon/printinsn.c b/target/hexagon/printinsn.c new file mode 100644 index 0000000..cb1004b --- /dev/null +++ b/target/hexagon/printinsn.c @@ -0,0 +1,93 @@ +/* + * Copyright (c) 2019 Qualcomm Innovation Center, Inc. All Rights Reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program 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 General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, see <http://www.gnu.org/licenses/>. + */ + +#include <stdio.h> +#include <string.h> +#include "qemu/osdep.h" +#include "opcodes.h" +#include "printinsn.h" +#include "insn.h" +#include "macros.h" +#include "internal.h" + +static const char *sreg2str(unsigned int reg) +{ + if (reg < TOTAL_PER_THREAD_REGS) { + return hexagon_regnames[reg]; + } else { + return "???"; + } +} + +static const char *creg2str(unsigned int reg) +{ + return sreg2str(reg + NUM_GEN_REGS); +} + +static void snprintinsn(char *buf, int n, insn_t * insn) +{ + switch (insn->opcode) { +#define DEF_VECX_PRINTINFO(TAG, FMT, ...) DEF_PRINTINFO(TAG, FMT, __VA_ARGS__) +#define DEF_PRINTINFO(TAG, FMT, ...) \ + case TAG: \ + snprintf(buf, n, FMT, __VA_ARGS__);\ + break; +#include "printinsn_generated.h" +#undef DEF_VECX_PRINTINFO +#undef DEF_PRINTINFO + } +} + +void snprint_a_pkt(char *buf, int n, packet_t * pkt) +{ + char tmpbuf[128]; + buf[0] = '\0'; + int i, slot, opcode; + + if (pkt == NULL) { + snprintf(buf, n, "<printpkt: NULL ptr>"); + return; + } + + if (pkt->num_insns > 1) { + strncat(buf, "\n{\n", n); + } + for (i = 0; i < pkt->num_insns; i++) { + if (pkt->insn[i].part1) { + continue; + } + snprintinsn(tmpbuf, 127, &(pkt->insn[i])); + strncat(buf, "\t", n); + strncat(buf, tmpbuf, n); + if (GET_ATTRIB(pkt->insn[i].opcode, A_SUBINSN)) { + strncat(buf, " //subinsn", n); + } + if (pkt->insn[i].extension_valid) { + strncat(buf, " //constant extended", n); + } + slot = pkt->insn[i].slot; + opcode = pkt->insn[i].opcode; + snprintf(tmpbuf, 127, " //slot=%d:tag=%s", slot, opcode_names[opcode]); + strncat(buf, tmpbuf, n); + + strncat(buf, "\n", n); + } + if (pkt->num_insns > 1) { + strncat(buf, "}\n", n); + } +} + diff --git a/target/hexagon/printinsn.h b/target/hexagon/printinsn.h new file mode 100644 index 0000000..64af75c --- /dev/null +++ b/target/hexagon/printinsn.h @@ -0,0 +1,26 @@ +/* + * Copyright (c) 2019 Qualcomm Innovation Center, Inc. All Rights Reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program 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 General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, see <http://www.gnu.org/licenses/>. + */ + +#ifndef PRINTINSN_H +#define PRINTINSN_H + +#include <stdio.h> +#include "insn.h" + +extern void snprint_a_pkt(char *buf, int n, packet_t *pkt); + +#endif -- 2.7.4
