From a73a964e51247ed169d322c725a3a18859f109a3 Mon Sep 17 00:00:00 2001
From: Ori Bernstein <ori@eigenstate.org>
Date: Mon, 14 Jun 2021 00:00:37 +0000
Subject: python, hg: tow outside the environment.

they've served us well, and can ride off into the sunset.
---
 sys/src/cmd/python/Python/dynload_aix.c | 183 --------------------------------
 1 file changed, 183 deletions(-)
 delete mode 100644 sys/src/cmd/python/Python/dynload_aix.c

(limited to 'sys/src/cmd/python/Python/dynload_aix.c')

diff --git a/sys/src/cmd/python/Python/dynload_aix.c b/sys/src/cmd/python/Python/dynload_aix.c
deleted file mode 100644
index 7a604f223..000000000
--- a/sys/src/cmd/python/Python/dynload_aix.c
+++ /dev/null
@@ -1,183 +0,0 @@
-
-/* Support for dynamic loading of extension modules */
-
-#include "Python.h"
-#include "importdl.h"
-
-#include <ctype.h>	/*  for isdigit()	  */
-#include <errno.h>	/*  for global errno      */
-#include <string.h>	/*  for strerror()        */
-#include <stdlib.h>	/*  for malloc(), free()  */
-#include <sys/ldr.h>
-
-
-#ifdef AIX_GENUINE_CPLUSPLUS
-#include "/usr/lpp/xlC/include/load.h"
-#define aix_load loadAndInit
-#else
-#define aix_load load
-#endif
-
-
-extern char *Py_GetProgramName(void);
-
-typedef struct Module {
-	struct Module *next;
-	void          *entry;
-} Module, *ModulePtr;
-
-const struct filedescr _PyImport_DynLoadFiletab[] = {
-	{".so", "rb", C_EXTENSION},
-	{"module.so", "rb", C_EXTENSION},
-	{0, 0}
-};
-
-static int
-aix_getoldmodules(void **modlistptr)
-{
-	register ModulePtr       modptr, prevmodptr;
-	register struct ld_info  *ldiptr;
-	register char            *ldibuf;
-	register int             errflag, bufsize = 1024;
-	register unsigned int    offset;
-	char *progname = Py_GetProgramName();
-	
-	/*
-	-- Get the list of loaded modules into ld_info structures.
-	*/
-	if ((ldibuf = malloc(bufsize)) == NULL) {
-		PyErr_SetString(PyExc_ImportError, strerror(errno));
-		return -1;
-	}
-	while ((errflag = loadquery(L_GETINFO, ldibuf, bufsize)) == -1
-	       && errno == ENOMEM) {
-		free(ldibuf);
-		bufsize += 1024;
-		if ((ldibuf = malloc(bufsize)) == NULL) {
-			PyErr_SetString(PyExc_ImportError, strerror(errno));
-			return -1;
-		}
-	}
-	if (errflag == -1) {
-		PyErr_SetString(PyExc_ImportError, strerror(errno));
-		return -1;
-	}
-	/*
-	-- Make the modules list from the ld_info structures.
-	*/
-	ldiptr = (struct ld_info *)ldibuf;
-	prevmodptr = NULL;
-	do {
-		if (strstr(progname, ldiptr->ldinfo_filename) == NULL &&
-		    strstr(ldiptr->ldinfo_filename, "python") == NULL) {
-			/*
-			-- Extract only the modules belonging to the main
-			-- executable + those containing "python" as a
-			-- substring (like the "python[version]" binary or
-			-- "libpython[version].a" in case it's a shared lib).
-			*/
-			offset = (unsigned int)ldiptr->ldinfo_next;
-			ldiptr = (struct ld_info *)((char*)ldiptr + offset);
-			continue;
-		}
-		if ((modptr = (ModulePtr)malloc(sizeof(Module))) == NULL) {
-			PyErr_SetString(PyExc_ImportError, strerror(errno));
-			while (*modlistptr) {
-				modptr = (ModulePtr)*modlistptr;
-				*modlistptr = (void *)modptr->next;
-				free(modptr);
-			}
-			return -1;
-		}
-		modptr->entry = ldiptr->ldinfo_dataorg;
-		modptr->next  = NULL;
-		if (prevmodptr == NULL)
-			*modlistptr = (void *)modptr;
-		else
-			prevmodptr->next = modptr;
-		prevmodptr = modptr;
-		offset = (unsigned int)ldiptr->ldinfo_next;
-		ldiptr = (struct ld_info *)((char*)ldiptr + offset);
-	} while (offset);
-	free(ldibuf);
-	return 0;
-}
-
-
-static void
-aix_loaderror(const char *pathname)
-{
-
-	char *message[1024], errbuf[1024];
-	register int i,j;
-
-	struct errtab { 
-		int errNo;
-		char *errstr;
-	} load_errtab[] = {
-		{L_ERROR_TOOMANY,	"too many errors, rest skipped."},
-		{L_ERROR_NOLIB,		"can't load library:"},
-		{L_ERROR_UNDEF,		"can't find symbol in library:"},
-		{L_ERROR_RLDBAD,
-		 "RLD index out of range or bad relocation type:"},
-		{L_ERROR_FORMAT,	"not a valid, executable xcoff file:"},
-		{L_ERROR_MEMBER,
-		 "file not an archive or does not contain requested member:"},
-		{L_ERROR_TYPE,		"symbol table mismatch:"},
-		{L_ERROR_ALIGN,		"text alignment in file is wrong."},
-		{L_ERROR_SYSTEM,	"System error:"},
-		{L_ERROR_ERRNO,		NULL}
-	};
-
-#define LOAD_ERRTAB_LEN	(sizeof(load_errtab)/sizeof(load_errtab[0]))
-#define ERRBUF_APPEND(s) strncat(errbuf, s, sizeof(errbuf)-strlen(errbuf)-1)
-
-	PyOS_snprintf(errbuf, sizeof(errbuf), "from module %.200s ", pathname);
-
-	if (!loadquery(L_GETMESSAGES, &message[0], sizeof(message))) {
-		ERRBUF_APPEND(strerror(errno));
-		ERRBUF_APPEND("\n");
-	}
-	for(i = 0; message[i] && *message[i]; i++) {
-		int nerr = atoi(message[i]);
-		for (j=0; j<LOAD_ERRTAB_LEN ; j++) {
-		    if (nerr == load_errtab[j].errNo && load_errtab[j].errstr)
-			ERRBUF_APPEND(load_errtab[j].errstr);
-		}
-		while (isdigit(Py_CHARMASK(*message[i]))) message[i]++ ; 
-		ERRBUF_APPEND(message[i]);
-		ERRBUF_APPEND("\n");
-	}
-	errbuf[strlen(errbuf)-1] = '\0';	/* trim off last newline */
-	PyErr_SetString(PyExc_ImportError, errbuf); 
-	return; 
-}
-
-
-dl_funcptr _PyImport_GetDynLoadFunc(const char *fqname, const char *shortname,
-				    const char *pathname, FILE *fp)
-{
-	dl_funcptr p;
-
-	/*
-	-- Invoke load() with L_NOAUTODEFER leaving the imported symbols
-	-- of the shared module unresolved. Thus we have to resolve them
-	-- explicitly with loadbind. The new module is loaded, then we
-	-- resolve its symbols using the list of already loaded modules
-	-- (only those that belong to the python executable). Get these
-	-- with loadquery(L_GETINFO).
-	*/
-
-	static void *staticmodlistptr = NULL;
-
-	if (!staticmodlistptr)
-		if (aix_getoldmodules(&staticmodlistptr) == -1)
-			return NULL;
-	p = (dl_funcptr) aix_load((char *)pathname, L_NOAUTODEFER, 0);
-	if (p == NULL) {
-		aix_loaderror(pathname);
-		return NULL;
-	}
-
-	return p;
-}
-- 
cgit v1.2.3