Date: Tue, 22 Sep 2020 23:59:02 +0000 (UTC) From: Brandon Bergren <bdragon@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r366034 - head/sys/powerpc/ofw Message-ID: <202009222359.08MNx2wq010172@repo.freebsd.org>
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Author: bdragon Date: Tue Sep 22 23:59:02 2020 New Revision: 366034 URL: https://svnweb.freebsd.org/changeset/base/366034 Log: [PowerPC64LE] Fix endian dependence of ofw_real.c. Since OFW always runs in big endian in practice, we need to convert several bits back and forth. This is necessary to communicate with SLOF on LE pseries. Sponsored by: Tag1 Consulting, Inc. Modified: head/sys/powerpc/ofw/ofw_real.c Modified: head/sys/powerpc/ofw/ofw_real.c ============================================================================== --- head/sys/powerpc/ofw/ofw_real.c Tue Sep 22 23:55:34 2020 (r366033) +++ head/sys/powerpc/ofw/ofw_real.c Tue Sep 22 23:59:02 2020 (r366034) @@ -60,6 +60,7 @@ #include <sys/cdefs.h> __FBSDID("$FreeBSD$"); +#include <sys/endian.h> #include <sys/param.h> #include <sys/kernel.h> #include <sys/lock.h> @@ -168,6 +169,9 @@ static caddr_t of_bounce_virt; static off_t of_bounce_offset; static size_t of_bounce_size; +#define IN(x) htobe32(x) +#define OUT(x) be32toh(x) + /* * To be able to use OFW console on PPC, that requires real mode OFW, * the mutex that guards the mapping/unmapping of virtual to physical @@ -406,13 +410,13 @@ ofw_real_test(ofw_t ofw, const char *name) cell_t missing; } args; - args.name = (cell_t)(uintptr_t)"test"; - args.nargs = 1; - args.nreturns = 1; + args.name = IN((cell_t)(uintptr_t)"test"); + args.nargs = IN(1); + args.nreturns = IN(1); ofw_real_start(); - args.service = ofw_real_map(name, strlen(name) + 1); + args.service = IN(ofw_real_map(name, strlen(name) + 1)); argsptr = ofw_real_map(&args, sizeof(args)); if (args.service == 0 || openfirmware((void *)argsptr) == -1) { ofw_real_stop(); @@ -420,7 +424,7 @@ ofw_real_test(ofw_t ofw, const char *name) } ofw_real_unmap(argsptr, &args, sizeof(args)); ofw_real_stop(); - return (args.missing); + return (OUT(args.missing)); } /* @@ -440,11 +444,11 @@ ofw_real_peer(ofw_t ofw, phandle_t node) cell_t next; } args; - args.name = (cell_t)(uintptr_t)"peer"; - args.nargs = 1; - args.nreturns = 1; + args.name = IN((cell_t)(uintptr_t)"peer"); + args.nargs = IN(1); + args.nreturns = IN(1); - args.node = node; + args.node = IN(node); ofw_real_start(); argsptr = ofw_real_map(&args, sizeof(args)); if (openfirmware((void *)argsptr) == -1) { @@ -453,7 +457,7 @@ ofw_real_peer(ofw_t ofw, phandle_t node) } ofw_real_unmap(argsptr, &args, sizeof(args)); ofw_real_stop(); - return (args.next); + return (OUT(args.next)); } /* Return the first child of this node or 0. */ @@ -469,11 +473,11 @@ ofw_real_child(ofw_t ofw, phandle_t node) cell_t child; } args; - args.name = (cell_t)(uintptr_t)"child"; - args.nargs = 1; - args.nreturns = 1; + args.name = IN((cell_t)(uintptr_t)"child"); + args.nargs = IN(1); + args.nreturns = IN(1); - args.node = node; + args.node = IN(node); ofw_real_start(); argsptr = ofw_real_map(&args, sizeof(args)); if (openfirmware((void *)argsptr) == -1) { @@ -482,7 +486,7 @@ ofw_real_child(ofw_t ofw, phandle_t node) } ofw_real_unmap(argsptr, &args, sizeof(args)); ofw_real_stop(); - return (args.child); + return (OUT(args.child)); } /* Return the parent of this node or 0. */ @@ -498,11 +502,11 @@ ofw_real_parent(ofw_t ofw, phandle_t node) cell_t parent; } args; - args.name = (cell_t)(uintptr_t)"parent"; - args.nargs = 1; - args.nreturns = 1; + args.name = IN((cell_t)(uintptr_t)"parent"); + args.nargs = IN(1); + args.nreturns = IN(1); - args.node = node; + args.node = IN(node); ofw_real_start(); argsptr = ofw_real_map(&args, sizeof(args)); if (openfirmware((void *)argsptr) == -1) { @@ -511,7 +515,7 @@ ofw_real_parent(ofw_t ofw, phandle_t node) } ofw_real_unmap(argsptr, &args, sizeof(args)); ofw_real_stop(); - return (args.parent); + return (OUT(args.parent)); } /* Return the package handle that corresponds to an instance handle. */ @@ -527,11 +531,11 @@ ofw_real_instance_to_package(ofw_t ofw, ihandle_t inst cell_t package; } args; - args.name = (cell_t)(uintptr_t)"instance-to-package"; - args.nargs = 1; - args.nreturns = 1; + args.name = IN((cell_t)(uintptr_t)"instance-to-package"); + args.nargs = IN(1); + args.nreturns = IN(1); - args.instance = instance; + args.instance = IN(instance); ofw_real_start(); argsptr = ofw_real_map(&args, sizeof(args)); if (openfirmware((void *)argsptr) == -1) { @@ -540,7 +544,7 @@ ofw_real_instance_to_package(ofw_t ofw, ihandle_t inst } ofw_real_unmap(argsptr, &args, sizeof(args)); ofw_real_stop(); - return (args.package); + return (OUT(args.package)); } /* Get the length of a property of a package. */ @@ -557,14 +561,14 @@ ofw_real_getproplen(ofw_t ofw, phandle_t package, cons int32_t proplen; } args; - args.name = (cell_t)(uintptr_t)"getproplen"; - args.nargs = 2; - args.nreturns = 1; + args.name = IN((cell_t)(uintptr_t)"getproplen"); + args.nargs = IN(2); + args.nreturns = IN(1); ofw_real_start(); - args.package = package; - args.propname = ofw_real_map(propname, strlen(propname) + 1); + args.package = IN(package); + args.propname = IN(ofw_real_map(propname, strlen(propname) + 1)); argsptr = ofw_real_map(&args, sizeof(args)); if (args.propname == 0 || openfirmware((void *)argsptr) == -1) { ofw_real_stop(); @@ -572,7 +576,7 @@ ofw_real_getproplen(ofw_t ofw, phandle_t package, cons } ofw_real_unmap(argsptr, &args, sizeof(args)); ofw_real_stop(); - return (args.proplen); + return ((ssize_t)(int32_t)OUT(args.proplen)); } /* Get the value of a property of a package. */ @@ -592,16 +596,16 @@ ofw_real_getprop(ofw_t ofw, phandle_t package, const c int32_t size; } args; - args.name = (cell_t)(uintptr_t)"getprop"; - args.nargs = 4; - args.nreturns = 1; + args.name = IN((cell_t)(uintptr_t)"getprop"); + args.nargs = IN(4); + args.nreturns = IN(1); ofw_real_start(); - args.package = package; - args.propname = ofw_real_map(propname, strlen(propname) + 1); - args.buf = ofw_real_map(buf, buflen); - args.buflen = buflen; + args.package = IN(package); + args.propname = IN(ofw_real_map(propname, strlen(propname) + 1)); + args.buf = IN(ofw_real_map(buf, buflen)); + args.buflen = IN(buflen); argsptr = ofw_real_map(&args, sizeof(args)); if (args.propname == 0 || args.buf == 0 || openfirmware((void *)argsptr) == -1) { @@ -609,10 +613,10 @@ ofw_real_getprop(ofw_t ofw, phandle_t package, const c return (-1); } ofw_real_unmap(argsptr, &args, sizeof(args)); - ofw_real_unmap(args.buf, buf, buflen); + ofw_real_unmap(OUT(args.buf), buf, buflen); ofw_real_stop(); - return (args.size); + return ((ssize_t)(int32_t)OUT(args.size)); } /* Get the next property of a package. */ @@ -631,25 +635,25 @@ ofw_real_nextprop(ofw_t ofw, phandle_t package, const cell_t flag; } args; - args.name = (cell_t)(uintptr_t)"nextprop"; - args.nargs = 3; - args.nreturns = 1; + args.name = IN((cell_t)(uintptr_t)"nextprop"); + args.nargs = IN(3); + args.nreturns = IN(1); ofw_real_start(); - args.package = package; - args.previous = ofw_real_map(previous, (previous != NULL) ? (strlen(previous) + 1) : 0); - args.buf = ofw_real_map(buf, size); + args.package = IN(package); + args.previous = IN(ofw_real_map(previous, (previous != NULL) ? (strlen(previous) + 1) : 0)); + args.buf = IN(ofw_real_map(buf, size)); argsptr = ofw_real_map(&args, sizeof(args)); if (args.buf == 0 || openfirmware((void *)argsptr) == -1) { ofw_real_stop(); return (-1); } ofw_real_unmap(argsptr, &args, sizeof(args)); - ofw_real_unmap(args.buf, buf, size); + ofw_real_unmap(OUT(args.buf), buf, size); ofw_real_stop(); - return (args.flag); + return (OUT(args.flag)); } /* Set the value of a property of a package. */ @@ -670,16 +674,16 @@ ofw_real_setprop(ofw_t ofw, phandle_t package, const c cell_t size; } args; - args.name = (cell_t)(uintptr_t)"setprop"; - args.nargs = 4; - args.nreturns = 1; + args.name = IN((cell_t)(uintptr_t)"setprop"); + args.nargs = IN(4); + args.nreturns = IN(1); ofw_real_start(); - args.package = package; - args.propname = ofw_real_map(propname, strlen(propname) + 1); - args.buf = ofw_real_map(buf, len); - args.len = len; + args.package = IN(package); + args.propname = IN(ofw_real_map(propname, strlen(propname) + 1)); + args.buf = IN(ofw_real_map(buf, len)); + args.len = IN(len); argsptr = ofw_real_map(&args, sizeof(args)); if (args.propname == 0 || args.buf == 0 || openfirmware((void *)argsptr) == -1) { @@ -688,7 +692,7 @@ ofw_real_setprop(ofw_t ofw, phandle_t package, const c } ofw_real_unmap(argsptr, &args, sizeof(args)); ofw_real_stop(); - return (args.size); + return (OUT(args.size)); } /* Convert a device specifier to a fully qualified pathname. */ @@ -706,15 +710,15 @@ ofw_real_canon(ofw_t ofw, const char *device, char *bu int32_t size; } args; - args.name = (cell_t)(uintptr_t)"canon"; - args.nargs = 3; - args.nreturns = 1; + args.name = IN((cell_t)(uintptr_t)"canon"); + args.nargs = IN(3); + args.nreturns = IN(1); ofw_real_start(); - args.device = ofw_real_map(device, strlen(device) + 1); - args.buf = ofw_real_map(buf, len); - args.len = len; + args.device = IN(ofw_real_map(device, strlen(device) + 1)); + args.buf = IN(ofw_real_map(buf, len)); + args.len = IN(len); argsptr = ofw_real_map(&args, sizeof(args)); if (args.device == 0 || args.buf == 0 || openfirmware((void *)argsptr) == -1) { @@ -722,10 +726,10 @@ ofw_real_canon(ofw_t ofw, const char *device, char *bu return (-1); } ofw_real_unmap(argsptr, &args, sizeof(args)); - ofw_real_unmap(args.buf, buf, len); + ofw_real_unmap(OUT(args.buf), buf, len); ofw_real_stop(); - return (args.size); + return ((ssize_t)(int32_t)OUT(args.size)); } /* Return a package handle for the specified device. */ @@ -741,13 +745,13 @@ ofw_real_finddevice(ofw_t ofw, const char *device) cell_t package; } args; - args.name = (cell_t)(uintptr_t)"finddevice"; - args.nargs = 1; - args.nreturns = 1; + args.name = IN((cell_t)(uintptr_t)"finddevice"); + args.nargs = IN(1); + args.nreturns = IN(1); ofw_real_start(); - args.device = ofw_real_map(device, strlen(device) + 1); + args.device = IN(ofw_real_map(device, strlen(device) + 1)); argsptr = ofw_real_map(&args, sizeof(args)); if (args.device == 0 || openfirmware((void *)argsptr) == -1) { @@ -756,7 +760,7 @@ ofw_real_finddevice(ofw_t ofw, const char *device) } ofw_real_unmap(argsptr, &args, sizeof(args)); ofw_real_stop(); - return (args.package); + return (OUT(args.package)); } /* Return the fully qualified pathname corresponding to an instance. */ @@ -774,15 +778,15 @@ ofw_real_instance_to_path(ofw_t ofw, ihandle_t instanc int32_t size; } args; - args.name = (cell_t)(uintptr_t)"instance-to-path"; - args.nargs = 3; - args.nreturns = 1; + args.name = IN((cell_t)(uintptr_t)"instance-to-path"); + args.nargs = IN(3); + args.nreturns = IN(1); ofw_real_start(); - args.instance = instance; - args.buf = ofw_real_map(buf, len); - args.len = len; + args.instance = IN(instance); + args.buf = IN(ofw_real_map(buf, len)); + args.len = IN(len); argsptr = ofw_real_map(&args, sizeof(args)); if (args.buf == 0 || openfirmware((void *)argsptr) == -1) { @@ -790,10 +794,10 @@ ofw_real_instance_to_path(ofw_t ofw, ihandle_t instanc return (-1); } ofw_real_unmap(argsptr, &args, sizeof(args)); - ofw_real_unmap(args.buf, buf, len); + ofw_real_unmap(OUT(args.buf), buf, len); ofw_real_stop(); - return (args.size); + return ((ssize_t)(int32_t)OUT(args.size)); } /* Return the fully qualified pathname corresponding to a package. */ @@ -811,15 +815,15 @@ ofw_real_package_to_path(ofw_t ofw, phandle_t package, int32_t size; } args; - args.name = (cell_t)(uintptr_t)"package-to-path"; - args.nargs = 3; - args.nreturns = 1; + args.name = IN((cell_t)(uintptr_t)"package-to-path"); + args.nargs = IN(3); + args.nreturns = IN(1); ofw_real_start(); - args.package = package; - args.buf = ofw_real_map(buf, len); - args.len = len; + args.package = IN(package); + args.buf = IN(ofw_real_map(buf, len)); + args.len = IN(len); argsptr = ofw_real_map(&args, sizeof(args)); if (args.buf == 0 || openfirmware((void *)argsptr) == -1) { @@ -827,10 +831,10 @@ ofw_real_package_to_path(ofw_t ofw, phandle_t package, return (-1); } ofw_real_unmap(argsptr, &args, sizeof(args)); - ofw_real_unmap(args.buf, buf, len); + ofw_real_unmap(OUT(args.buf), buf, len); ofw_real_stop(); - return (args.size); + return ((ssize_t)(int32_t)OUT(args.size)); } /* Call the method in the scope of a given instance. */ @@ -850,22 +854,22 @@ ofw_real_call_method(ofw_t ofw, ihandle_t instance, co cell_t *ap, *cp; int n; - args.name = (cell_t)(uintptr_t)"call-method"; - args.nargs = 2; - args.nreturns = 1; + args.name = IN((cell_t)(uintptr_t)"call-method"); + args.nargs = IN(2); + args.nreturns = IN(1); if (nargs > 6) return (-1); ofw_real_start(); - args.nargs = nargs + 2; - args.nreturns = nreturns + 1; - args.method = ofw_real_map(method, strlen(method) + 1); - args.instance = instance; + args.nargs = IN(nargs + 2); + args.nreturns = IN(nreturns + 1); + args.method = IN(ofw_real_map(method, strlen(method) + 1)); + args.instance = IN(instance); ap = args_and_returns; for (cp = args.args_n_results + (n = nargs); --n >= 0;) - *--cp = *(ap++); + *--cp = IN(*(ap++)); argsptr = ofw_real_map(&args, sizeof(args)); if (args.method == 0 || openfirmware((void *)argsptr) == -1) { @@ -874,10 +878,10 @@ ofw_real_call_method(ofw_t ofw, ihandle_t instance, co } ofw_real_unmap(argsptr, &args, sizeof(args)); ofw_real_stop(); - if (args.args_n_results[nargs]) - return (args.args_n_results[nargs]); - for (cp = args.args_n_results + nargs + (n = args.nreturns); --n > 0;) - *(ap++) = *--cp; + if (OUT(args.args_n_results[nargs])) + return (OUT(args.args_n_results[nargs])); + for (cp = args.args_n_results + nargs + (n = OUT(args.nreturns)); --n > 0;) + *(ap++) = OUT(*--cp); return (0); } @@ -894,12 +898,12 @@ ofw_real_interpret(ofw_t ofw, const char *cmd, int nre cell_t status; int i = 0, j = 0; - args.name = (cell_t)(uintptr_t)"interpret"; - args.nargs = 1; + args.name = IN((cell_t)(uintptr_t)"interpret"); + args.nargs = IN(1); ofw_real_start(); - args.nreturns = ++nreturns; - args.slot[i++] = ofw_real_map(cmd, strlen(cmd) + 1); + args.nreturns = IN(++nreturns); + args.slot[i++] = IN(ofw_real_map(cmd, strlen(cmd) + 1)); argsptr = ofw_real_map(&args, sizeof(args)); if (openfirmware((void *)argsptr) == -1) { ofw_real_stop(); @@ -907,9 +911,9 @@ ofw_real_interpret(ofw_t ofw, const char *cmd, int nre } ofw_real_unmap(argsptr, &args, sizeof(args)); ofw_real_stop(); - status = args.slot[i++]; + status = OUT(args.slot[i++]); while (i < 1 + nreturns) - returns[j++] = args.slot[i++]; + returns[j++] = OUT(args.slot[i++]); return (status); } @@ -930,13 +934,13 @@ ofw_real_open(ofw_t ofw, const char *device) cell_t instance; } args; - args.name = (cell_t)(uintptr_t)"open"; - args.nargs = 1; - args.nreturns = 1; + args.name = IN((cell_t)(uintptr_t)"open"); + args.nargs = IN(1); + args.nreturns = IN(1); ofw_real_start(); - args.device = ofw_real_map(device, strlen(device) + 1); + args.device = IN(ofw_real_map(device, strlen(device) + 1)); argsptr = ofw_real_map(&args, sizeof(args)); if (args.device == 0 || openfirmware((void *)argsptr) == -1 || args.instance == 0) { @@ -945,7 +949,7 @@ ofw_real_open(ofw_t ofw, const char *device) } ofw_real_unmap(argsptr, &args, sizeof(args)); ofw_real_stop(); - return (args.instance); + return (OUT(args.instance)); } /* Close an instance. */ @@ -960,10 +964,10 @@ ofw_real_close(ofw_t ofw, ihandle_t instance) cell_t instance; } args; - args.name = (cell_t)(uintptr_t)"close"; - args.nargs = 1; - args.nreturns = 0; - args.instance = instance; + args.name = IN((cell_t)(uintptr_t)"close"); + args.nargs = IN(1); + args.nreturns = IN(0); + args.instance = IN(instance); ofw_real_start(); argsptr = ofw_real_map(&args, sizeof(args)); openfirmware((void *)argsptr); @@ -985,25 +989,25 @@ ofw_real_read(ofw_t ofw, ihandle_t instance, void *add int32_t actual; } args; - args.name = (cell_t)(uintptr_t)"read"; - args.nargs = 3; - args.nreturns = 1; + args.name = IN((cell_t)(uintptr_t)"read"); + args.nargs = IN(3); + args.nreturns = IN(1); ofw_real_start(); - args.instance = instance; - args.addr = ofw_real_map(addr, len); - args.len = len; + args.instance = IN(instance); + args.addr = IN(ofw_real_map(addr, len)); + args.len = IN(len); argsptr = ofw_real_map(&args, sizeof(args)); if (args.addr == 0 || openfirmware((void *)argsptr) == -1) { ofw_real_stop(); return (-1); } ofw_real_unmap(argsptr, &args, sizeof(args)); - ofw_real_unmap(args.addr, addr, len); + ofw_real_unmap(OUT(args.addr), addr, len); ofw_real_stop(); - return (args.actual); + return ((ssize_t)(int32_t)OUT(args.actual)); } /* Write to an instance. */ @@ -1021,15 +1025,15 @@ ofw_real_write(ofw_t ofw, ihandle_t instance, const vo int32_t actual; } args; - args.name = (cell_t)(uintptr_t)"write"; - args.nargs = 3; - args.nreturns = 1; + args.name = IN((cell_t)(uintptr_t)"write"); + args.nargs = IN(3); + args.nreturns = IN(1); ofw_real_start(); - args.instance = instance; - args.addr = ofw_real_map(addr, len); - args.len = len; + args.instance = IN(instance); + args.addr = IN(ofw_real_map(addr, len)); + args.len = IN(len); argsptr = ofw_real_map(&args, sizeof(args)); if (args.addr == 0 || openfirmware((void *)argsptr) == -1) { ofw_real_stop(); @@ -1037,7 +1041,7 @@ ofw_real_write(ofw_t ofw, ihandle_t instance, const vo } ofw_real_unmap(argsptr, &args, sizeof(args)); ofw_real_stop(); - return (args.actual); + return ((ssize_t)(int32_t)OUT(args.actual)); } /* Seek to a position. */ @@ -1055,13 +1059,13 @@ ofw_real_seek(ofw_t ofw, ihandle_t instance, u_int64_t cell_t status; } args; - args.name = (cell_t)(uintptr_t)"seek"; - args.nargs = 3; - args.nreturns = 1; + args.name = IN((cell_t)(uintptr_t)"seek"); + args.nargs = IN(3); + args.nreturns = IN(1); - args.instance = instance; - args.poshi = pos >> 32; - args.poslo = pos; + args.instance = IN(instance); + args.poshi = IN(pos >> 32); + args.poslo = IN(pos); ofw_real_start(); argsptr = ofw_real_map(&args, sizeof(args)); if (openfirmware((void *)argsptr) == -1) { @@ -1070,7 +1074,7 @@ ofw_real_seek(ofw_t ofw, ihandle_t instance, u_int64_t } ofw_real_unmap(argsptr, &args, sizeof(args)); ofw_real_stop(); - return (args.status); + return (OUT(args.status)); } /* @@ -1092,13 +1096,13 @@ ofw_real_claim(ofw_t ofw, void *virt, size_t size, u_i cell_t baseaddr; } args; - args.name = (cell_t)(uintptr_t)"claim"; - args.nargs = 3; - args.nreturns = 1; + args.name = IN((cell_t)(uintptr_t)"claim"); + args.nargs = IN(3); + args.nreturns = IN(1); - args.virt = (cell_t)(uintptr_t)virt; - args.size = size; - args.align = align; + args.virt = IN((cell_t)(uintptr_t)virt); + args.size = IN(size); + args.align = IN(align); ofw_real_start(); argsptr = ofw_real_map(&args, sizeof(args)); if (openfirmware((void *)argsptr) == -1) { @@ -1107,7 +1111,7 @@ ofw_real_claim(ofw_t ofw, void *virt, size_t size, u_i } ofw_real_unmap(argsptr, &args, sizeof(args)); ofw_real_stop(); - return ((void *)(uintptr_t)args.baseaddr); + return ((void *)(uintptr_t)(OUT(args.baseaddr))); } /* Release an area of memory. */ @@ -1123,12 +1127,12 @@ ofw_real_release(ofw_t ofw, void *virt, size_t size) cell_t size; } args; - args.name = (cell_t)(uintptr_t)"release"; - args.nargs = 2; - args.nreturns = 0; + args.name = IN((cell_t)(uintptr_t)"release"); + args.nargs = IN(2); + args.nreturns = IN(0); - args.virt = (cell_t)(uintptr_t)virt; - args.size = size; + args.virt = IN((cell_t)(uintptr_t)virt); + args.size = IN(size); ofw_real_start(); argsptr = ofw_real_map(&args, sizeof(args)); openfirmware((void *)argsptr); @@ -1150,9 +1154,9 @@ ofw_real_enter(ofw_t ofw) cell_t nreturns; } args; - args.name = (cell_t)(uintptr_t)"enter"; - args.nargs = 0; - args.nreturns = 0; + args.name = IN((cell_t)(uintptr_t)"enter"); + args.nargs = IN(0); + args.nreturns = IN(0); ofw_real_start(); argsptr = ofw_real_map(&args, sizeof(args)); @@ -1172,9 +1176,9 @@ ofw_real_exit(ofw_t ofw) cell_t nreturns; } args; - args.name = (cell_t)(uintptr_t)"exit"; - args.nargs = 0; - args.nreturns = 0; + args.name = IN((cell_t)(uintptr_t)"exit"); + args.nargs = IN(0); + args.nreturns = IN(0); ofw_real_start(); argsptr = ofw_real_map(&args, sizeof(args));
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