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[RISCV] Port Classic Flang to 64-bit RISC-V
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,74 @@ | ||
| /* | ||
| * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. | ||
| * See https://llvm.org/LICENSE.txt for license information. | ||
| * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception | ||
| * | ||
| */ | ||
|
|
||
| #include <sys/ucontext.h> | ||
| #include <stdio.h> | ||
| #include <stdint.h> | ||
| #include <inttypes.h> | ||
| #include <ctype.h> | ||
| #include "stdioInterf.h" | ||
|
|
||
| typedef struct { | ||
| int rn; // Register index in to "regs" pointer | ||
| char *s; // Symbolic name of register | ||
| } gprs_t; | ||
|
|
||
|
|
||
| /* | ||
| * The way the structure below is organized, the registers are all | ||
| * sequential with no gaps - the structure is probably overkill - but | ||
| * allows for some flexibility. | ||
| */ | ||
|
|
||
| gprs_t gprs[] = { | ||
| { 0, "x0" }, { 1, "x1" }, { 2, "x2"}, { 3, "x3" }, { 4, "x4" }, | ||
| { 5, "x5" }, { 6, "x6" }, { 7, "x7" }, { 8, "x8" }, { 9, "x9" }, | ||
| {10, "x10"}, {11, "x11"}, {12, "x12"}, {13, "x13"}, {14, "x14"}, | ||
| {15, "x15"}, {16, "x16"}, {17, "x17"}, {18, "x18"}, {19, "x19"}, | ||
| {20, "x20"}, {21, "x21"}, {22, "x22"}, {23, "x23"}, {24, "xr24"}, | ||
| {25, "x25"}, {26, "x26"}, {27, "x27"}, {28, "x28"}, {29, "x29"}, | ||
| {30, "x30"}, {31, "x31"}, | ||
| }; | ||
|
|
||
| void | ||
| dumpregs(uint64_t *regs) | ||
| { | ||
| int i; | ||
| int j; | ||
| char *pc = NULL; | ||
|
|
||
| if (regs == NULL) | ||
| return; // Not sure if this is possible | ||
|
|
||
| /* | ||
| * Output has the following format: | ||
| * <REG> <HEXADECIMAL> <DECIMAL> <ASCII> | ||
| * Example: | ||
| * r0 0x00003fffaf4a309c 70367390085276 .0J..?.. | ||
| * sp 0x00003ffff437d1a0 70368546509216 ..7..?.. | ||
| * toc 0x0000000010019300 268538624 ........ | ||
| * r3 0x0000000010000e64 268439140 d....... | ||
| * ... | ||
| */ | ||
|
|
||
| for (i = 0; i < sizeof gprs / sizeof *gprs; ++i) { | ||
| fprintf(__io_stderr(), " %-8s 0x%016" PRIx64 " %20" PRId64 "\t", | ||
| gprs[i].s, regs[gprs[i].rn], regs[gprs[i].rn]); | ||
| pc = (char *)&(regs[gprs[i].rn]); | ||
| for (j = 0; j < 8; ++j) { | ||
| fputc(isprint(pc[j]) ? pc[j] : '.', __io_stderr()); | ||
| } | ||
| fputs("\n", __io_stderr()); | ||
| } | ||
| } | ||
|
|
||
| uint64_t * | ||
| getRegs(ucontext_t *u) | ||
| { | ||
| mcontext_t *mc = &u->uc_mcontext; | ||
| return (uint64_t *)&(mc->__gregs); | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,72 @@ | ||
| /* | ||
| * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. | ||
| * See https://llvm.org/LICENSE.txt for license information. | ||
| * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception | ||
| * | ||
| */ | ||
|
|
||
| /* flgdf.h - data definitions for FTN compiler flags */ | ||
|
|
||
| FLG flg = { | ||
| false, /* asm = -noasm */ | ||
| false, /* list = -nolist */ | ||
| true, /* object = -object */ | ||
| false, /* xref = -show noxref */ | ||
| false, /* code = -show nocode */ | ||
| false, /* include = -show noinclude */ | ||
| 0, /* debug = -nodebug */ | ||
| 1, /* opt = -opt 1 */ | ||
| true, /* depchk = -depchk on */ | ||
| false, /* depwarn = -depchk warn */ | ||
| false, /* dclchk = -nodclchk */ | ||
| false, /* locchk = -nolocchk */ | ||
| false, /* onetrip = -noonetrip */ | ||
| false, /* save = -nosave */ | ||
| 1, /* inform = -inform informational */ | ||
| 0xFFFFFFFF, /* xoff */ | ||
| 0x00000000, /* xon */ | ||
| false, /* ucase = -noucase */ | ||
| NULL, /* idir == empty list */ | ||
| NULL, /* linker_directives == empty list */ | ||
| NULL, /* llvm_target_triple == empty ptr */ | ||
| NULL, /* target_features == empty ptr */ | ||
| 0, /* vscale_range_min = -vscale_range_min 0 */ | ||
| 0, /* vscale_range_max = -vscale_range_max 0 */ | ||
| false, /* dlines = -nodlines */ | ||
| 72, /* extend_source = -noextend_source */ | ||
| true, /* i4 = -i4 */ | ||
| false, /* line = -noline */ | ||
| false, /* symbol = -nosymbol */ | ||
| 0, /* profile = no profiling */ | ||
| false, /* standard = don't flag non-F77 uses */ | ||
| {0}, /* dbg[] */ | ||
| true, /* align doubles on doubleword boundary */ | ||
| 0, /* astype - assembler syntax - 0-elf, 1-coff */ | ||
| false, /* recursive = -norecursive */ | ||
| 0, /* ieee: 0 == none: num == bit value for | ||
| item (fdiv==1,ddiv==2) */ | ||
| 0, /* inline: 0 == none: num == max # ilms */ | ||
| 0, /* autoinline */ | ||
| 0, /* vect: 0 = none: num == vect item */ | ||
| 0, /* little endian */ | ||
| false, /* not terse for summary, etc. */ | ||
| '_', /* default is to change '$' to '_' */ | ||
| {0}, /* x flags */ | ||
| false, /* don't quad align "unconstrained objects"; | ||
| use natural alignment */ | ||
| false, /* anno - don't annotate asm file */ | ||
| false, /* qa = -noqa */ | ||
| false, /* es = -noes */ | ||
| false, /* p = preprocessor does not emit # lines in its output */ | ||
| 0, /* def ptr */ | ||
| NULL, /* search the standard include */ | ||
| false, /* don't allow smp directives */ | ||
| false, /* omptarget - don't allow OpenMP Offload directives */ | ||
| 25, /* errorlimit */ | ||
| false, /* trans_inv */ | ||
| 0, /* tpcount */ | ||
| {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, /* tpvalue */ | ||
| 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, | ||
| "", /* cmdline */ | ||
| false, /* qp */ | ||
| }; |
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