+2020-07-03 Pedro Alves <palves@redhat.com>
+
+ * gdb.base/m32rovly.c: Delete.
+ * gdb.base/ovlymgr.c: Remove all code guarded by __D10V__.
+
2020-06-30 Philippe Waroquiers <philippe.waroquiers@skynet.be>
* gdb.python/py-breakpoint.exp: use gdb_test_multiline instead
+++ /dev/null
-
-/*
- * Ovlymgr.c -- Runtime Overlay Manager for the GDB testsuite.
- */
-
-#include "ovlymgr.h"
-
-/* Local functions and data: */
-
-extern unsigned long _ovly_table[][4];
-extern unsigned long _novlys __attribute__ ((section (".data")));
-enum ovly_index { VMA, SIZE, LMA, MAPPED};
-
-static void ovly_copy (unsigned long dst, unsigned long src, long size);
-
-/* Flush the data and instruction caches at address START for SIZE bytes.
- Support for each new port must be added here. */
-/* FIXME: Might be better to have a standard libgloss function that
- ports provide that we can then use. Use libgloss instead of newlib
- since libgloss is the one intended to handle low level system issues.
- I would suggest something like _flush_cache to avoid the user's namespace
- but not be completely obscure as other things may need this facility. */
-
-static void
-FlushCache (void)
-{
-#ifdef __M32R__
- volatile char *mspr = (char *) 0xfffffff7;
- *mspr = 1;
-#endif
-}
-
-/* OverlayLoad:
- * Copy the overlay into its runtime region,
- * and mark the overlay as "mapped".
- */
-
-bool
-OverlayLoad (unsigned long ovlyno)
-{
- unsigned long i;
-
- if (ovlyno < 0 || ovlyno >= _novlys)
- exit (-1); /* fail, bad ovly number */
-
- if (_ovly_table[ovlyno][MAPPED])
- return TRUE; /* this overlay already mapped -- nothing to do! */
-
- for (i = 0; i < _novlys; i++)
- if (i == ovlyno)
- _ovly_table[i][MAPPED] = 1; /* this one now mapped */
- else if (_ovly_table[i][VMA] == _ovly_table[ovlyno][VMA])
- _ovly_table[i][MAPPED] = 0; /* this one now un-mapped */
-
- ovly_copy (_ovly_table[ovlyno][VMA],
- _ovly_table[ovlyno][LMA],
- _ovly_table[ovlyno][SIZE]);
-
- FlushCache ();
-
- return TRUE;
-}
-
-/* OverlayUnload:
- * Copy the overlay back into its "load" region.
- * Does NOT mark overlay as "unmapped", therefore may be called
- * more than once for the same mapped overlay.
- */
-
-bool
-OverlayUnload (unsigned long ovlyno)
-{
- if (ovlyno < 0 || ovlyno >= _novlys)
- exit (-1); /* fail, bad ovly number */
-
- if (!_ovly_table[ovlyno][MAPPED])
- exit (-1); /* error, can't copy out a segment that's not "in" */
-
- ovly_copy (_ovly_table[ovlyno][LMA],
- _ovly_table[ovlyno][VMA],
- _ovly_table[ovlyno][SIZE]);
-
- return TRUE;
-}
-
-#ifdef __D10V__
-#define IMAP0 (*(short *)(0xff00))
-#define IMAP1 (*(short *)(0xff02))
-#define DMAP (*(short *)(0xff04))
-
-static void
-D10VTranslate (unsigned long logical,
- short *dmap,
- unsigned long **addr)
-{
- unsigned long physical;
- unsigned long seg;
- unsigned long off;
-
- /* to access data, we use the following mapping
- 0x00xxxxxx: Logical data address segment (DMAP translated memory)
- 0x01xxxxxx: Logical instruction address segment (IMAP translated memory)
- 0x10xxxxxx: Physical data memory segment (On-chip data memory)
- 0x11xxxxxx: Physical instruction memory segment (On-chip insn memory)
- 0x12xxxxxx: Phisical unified memory segment (Unified memory)
- */
-
- /* Addresses must be correctly aligned */
- if (logical & (sizeof (**addr) - 1))
- exit (-1);
-
- /* If the address is in one of the two logical address spaces, it is
- first translated into a physical address */
- seg = (logical >> 24);
- off = (logical & 0xffffffL);
- switch (seg)
- {
- case 0x00: /* in logical data address segment */
- if (off <= 0x7fffL)
- physical = (0x10L << 24) + off;
- else
- /* Logical address out side of on-chip segment, not
- supported */
- exit (-1);
- break;
- case 0x01: /* in logical instruction address segment */
- {
- short map;
- if (off <= 0x1ffffL)
- map = IMAP0;
- else if (off <= 0x3ffffL)
- map = IMAP1;
- else
- /* Logical address outside of IMAP[01] segment, not
- supported */
- exit (-1);
- if (map & 0x1000L)
- {
- /* Instruction memory */
- physical = (0x11L << 24) | off;
- }
- else
- {
- /* Unified memory */
- physical = ((map & 0x7fL) << 17) + (off & 0x1ffffL);
- if (physical > 0xffffffL)
- /* Address outside of unified address segment */
- exit (-1);
- physical |= (0x12L << 24);
- }
- break;
- }
- case 0x10:
- case 0x11:
- case 0x12:
- physical = logical;
- break;
- default:
- exit (-1); /* error */
- }
-
- seg = (physical >> 24);
- off = (physical & 0xffffffL);
- switch (seg)
- {
- case 0x10: /* dst is a 15 bit offset into the on-chip memory */
- *dmap = 0;
- *addr = (long *) (0x0000 + ((short)off & 0x7fff));
- break;
- case 0x11: /* dst is an 18-bit offset into the on-chip
- instruction memory */
- *dmap = 0x1000L | ((off & 0x3ffffL) >> 14);
- *addr = (long *) (0x8000 + ((short)off & 0x3fff));
- break;
- case 0x12: /* dst is a 24-bit offset into unified memory */
- *dmap = off >> 14;
- *addr = (long *) (0x8000 + ((short)off & 0x3fff));
- break;
- default:
- exit (-1); /* error */
- }
-}
-#endif /* __D10V__ */
-
-static void
-ovly_copy (unsigned long dst, unsigned long src, long size)
-{
-#ifdef __M32R__
- memcpy ((void *) dst, (void *) src, size);
- return;
-#endif /* M32R */
-
-#ifdef __D10V__
- unsigned long *s, *d, tmp;
- short dmap_src, dmap_dst;
- short dmap_save;
-
- /* all section sizes should by multiples of 4 bytes */
- dmap_save = DMAP;
-
- D10VTranslate (src, &dmap_src, &s);
- D10VTranslate (dst, &dmap_dst, &d);
-
- while (size > 0)
- {
- /* NB: Transfer 4 byte (long) quantites, problems occure
- when only two bytes are transfered */
- DMAP = dmap_src;
- tmp = *s;
- DMAP = dmap_dst;
- *d = tmp;
- d++;
- s++;
- size -= sizeof (tmp);
- src += sizeof (tmp);
- dst += sizeof (tmp);
- if ((src & 0x3fff) == 0)
- D10VTranslate (src, &dmap_src, &s);
- if ((dst & 0x3fff) == 0)
- D10VTranslate (dst, &dmap_dst, &d);
- }
- DMAP = dmap_save;
-#endif /* D10V */
-}
-
+++ /dev/null
-
-/*
- * Ovlymgr.c -- Runtime Overlay Manager for the GDB testsuite.
- */
-
-#include "ovlymgr.h"
-
-/* Local functions and data: */
-
-extern unsigned long _ovly_table[][4];
-extern unsigned long _novlys __attribute__ ((section (".data")));
-enum ovly_index { VMA, SIZE, LMA, MAPPED};
-
-static void ovly_copy (unsigned long dst, unsigned long src, long size);
-
-/* Flush the data and instruction caches at address START for SIZE bytes.
- Support for each new port must be added here. */
-/* FIXME: Might be better to have a standard libgloss function that
- ports provide that we can then use. Use libgloss instead of newlib
- since libgloss is the one intended to handle low level system issues.
- I would suggest something like _flush_cache to avoid the user's namespace
- but not be completely obscure as other things may need this facility. */
-
-static void
-FlushCache (void)
-{
-#ifdef __M32R__
- volatile char *mspr = (char *) 0xfffffff7;
- *mspr = 1;
-#endif
-}
-
-/* OverlayLoad:
- * Copy the overlay into its runtime region,
- * and mark the overlay as "mapped".
- */
-
-bool
-OverlayLoad (unsigned long ovlyno)
-{
- unsigned long i;
-
- if (ovlyno < 0 || ovlyno >= _novlys)
- exit (-1); /* fail, bad ovly number */
-
- if (_ovly_table[ovlyno][MAPPED])
- return TRUE; /* this overlay already mapped -- nothing to do! */
-
- for (i = 0; i < _novlys; i++)
- if (i == ovlyno)
- _ovly_table[i][MAPPED] = 1; /* this one now mapped */
- else if (_ovly_table[i][VMA] == _ovly_table[ovlyno][VMA])
- _ovly_table[i][MAPPED] = 0; /* this one now un-mapped */
-
- ovly_copy (_ovly_table[ovlyno][VMA],
- _ovly_table[ovlyno][LMA],
- _ovly_table[ovlyno][SIZE]);
-
- FlushCache ();
-
- return TRUE;
-}
-
-/* OverlayUnload:
- * Copy the overlay back into its "load" region.
- * Does NOT mark overlay as "unmapped", therefore may be called
- * more than once for the same mapped overlay.
- */
-
-bool
-OverlayUnload (unsigned long ovlyno)
-{
- if (ovlyno < 0 || ovlyno >= _novlys)
- exit (-1); /* fail, bad ovly number */
-
- if (!_ovly_table[ovlyno][MAPPED])
- exit (-1); /* error, can't copy out a segment that's not "in" */
-
- ovly_copy (_ovly_table[ovlyno][LMA],
- _ovly_table[ovlyno][VMA],
- _ovly_table[ovlyno][SIZE]);
-
- return TRUE;
-}
-
-#ifdef __D10V__
-#define IMAP0 (*(short *)(0xff00))
-#define IMAP1 (*(short *)(0xff02))
-#define DMAP (*(short *)(0xff04))
-
-static void
-D10VTranslate (unsigned long logical,
- short *dmap,
- unsigned long **addr)
-{
- unsigned long physical;
- unsigned long seg;
- unsigned long off;
-
- /* to access data, we use the following mapping
- 0x00xxxxxx: Logical data address segment (DMAP translated memory)
- 0x01xxxxxx: Logical instruction address segment (IMAP translated memory)
- 0x10xxxxxx: Physical data memory segment (On-chip data memory)
- 0x11xxxxxx: Physical instruction memory segment (On-chip insn memory)
- 0x12xxxxxx: Phisical unified memory segment (Unified memory)
- */
-
- /* Addresses must be correctly aligned */
- if (logical & (sizeof (**addr) - 1))
- exit (-1);
-
- /* If the address is in one of the two logical address spaces, it is
- first translated into a physical address */
- seg = (logical >> 24);
- off = (logical & 0xffffffL);
- switch (seg)
- {
- case 0x00: /* in logical data address segment */
- if (off <= 0x7fffL)
- physical = (0x10L << 24) + off;
- else
- /* Logical address out side of on-chip segment, not
- supported */
- exit (-1);
- break;
- case 0x01: /* in logical instruction address segment */
- {
- short map;
- if (off <= 0x1ffffL)
- map = IMAP0;
- else if (off <= 0x3ffffL)
- map = IMAP1;
- else
- /* Logical address outside of IMAP[01] segment, not
- supported */
- exit (-1);
- if (map & 0x1000L)
- {
- /* Instruction memory */
- physical = (0x11L << 24) | off;
- }
- else
- {
- /* Unified memory */
- physical = ((map & 0x7fL) << 17) + (off & 0x1ffffL);
- if (physical > 0xffffffL)
- /* Address outside of unified address segment */
- exit (-1);
- physical |= (0x12L << 24);
- }
- break;
- }
- case 0x10:
- case 0x11:
- case 0x12:
- physical = logical;
- break;
- default:
- exit (-1); /* error */
- }
-
- seg = (physical >> 24);
- off = (physical & 0xffffffL);
- switch (seg)
- {
- case 0x10: /* dst is a 15 bit offset into the on-chip memory */
- *dmap = 0;
- *addr = (long *) (0x0000 + ((short)off & 0x7fff));
- break;
- case 0x11: /* dst is an 18-bit offset into the on-chip
- instruction memory */
- *dmap = 0x1000L | ((off & 0x3ffffL) >> 14);
- *addr = (long *) (0x8000 + ((short)off & 0x3fff));
- break;
- case 0x12: /* dst is a 24-bit offset into unified memory */
- *dmap = off >> 14;
- *addr = (long *) (0x8000 + ((short)off & 0x3fff));
- break;
- default:
- exit (-1); /* error */
- }
-}
-#endif /* __D10V__ */
-
-static void
-ovly_copy (unsigned long dst, unsigned long src, long size)
-{
-#ifdef __M32R__
- memcpy ((void *) dst, (void *) src, size);
- return;
-#endif /* M32R */
-
-#ifdef __D10V__
- unsigned long *s, *d, tmp;
- short dmap_src, dmap_dst;
- short dmap_save;
-
- /* all section sizes should by multiples of 4 bytes */
- dmap_save = DMAP;
-
- D10VTranslate (src, &dmap_src, &s);
- D10VTranslate (dst, &dmap_dst, &d);
-
- while (size > 0)
- {
- /* NB: Transfer 4 byte (long) quantites, problems occure
- when only two bytes are transfered */
- DMAP = dmap_src;
- tmp = *s;
- DMAP = dmap_dst;
- *d = tmp;
- d++;
- s++;
- size -= sizeof (tmp);
- src += sizeof (tmp);
- dst += sizeof (tmp);
- if ((src & 0x3fff) == 0)
- D10VTranslate (src, &dmap_src, &s);
- if ((dst & 0x3fff) == 0)
- D10VTranslate (dst, &dmap_dst, &d);
- }
- DMAP = dmap_save;
-#endif /* D10V */
-}
-
return TRUE;
}
-#ifdef __D10V__
-#define IMAP0 (*(short *)(0xff00))
-#define IMAP1 (*(short *)(0xff02))
-#define DMAP (*(short *)(0xff04))
-
-static void
-D10VTranslate (unsigned long logical,
- short *dmap,
- unsigned long **addr)
-{
- unsigned long physical;
- unsigned long seg;
- unsigned long off;
-
- /* to access data, we use the following mapping
- 0x00xxxxxx: Logical data address segment (DMAP translated memory)
- 0x01xxxxxx: Logical instruction address segment (IMAP translated memory)
- 0x10xxxxxx: Physical data memory segment (On-chip data memory)
- 0x11xxxxxx: Physical instruction memory segment (On-chip insn memory)
- 0x12xxxxxx: Phisical unified memory segment (Unified memory)
- */
-
- /* Addresses must be correctly aligned */
- if (logical & (sizeof (**addr) - 1))
- exit (-1);
-
- /* If the address is in one of the two logical address spaces, it is
- first translated into a physical address */
- seg = (logical >> 24);
- off = (logical & 0xffffffL);
- switch (seg)
- {
- case 0x00: /* in logical data address segment */
- if (off <= 0x7fffL)
- physical = (0x10L << 24) + off;
- else
- /* Logical address out side of on-chip segment, not
- supported */
- exit (-1);
- break;
- case 0x01: /* in logical instruction address segment */
- {
- short map;
- if (off <= 0x1ffffL)
- map = IMAP0;
- else if (off <= 0x3ffffL)
- map = IMAP1;
- else
- /* Logical address outside of IMAP[01] segment, not
- supported */
- exit (-1);
- if (map & 0x1000L)
- {
- /* Instruction memory */
- physical = (0x11L << 24) | off;
- }
- else
- {
- /* Unified memory */
- physical = ((map & 0x7fL) << 17) + (off & 0x1ffffL);
- if (physical > 0xffffffL)
- /* Address outside of unified address segment */
- exit (-1);
- physical |= (0x12L << 24);
- }
- break;
- }
- case 0x10:
- case 0x11:
- case 0x12:
- physical = logical;
- break;
- default:
- exit (-1); /* error */
- }
-
- seg = (physical >> 24);
- off = (physical & 0xffffffL);
- switch (seg)
- {
- case 0x10: /* dst is a 15 bit offset into the on-chip memory */
- *dmap = 0;
- *addr = (long *) (0x0000 + ((short)off & 0x7fff));
- break;
- case 0x11: /* dst is an 18-bit offset into the on-chip
- instruction memory */
- *dmap = 0x1000L | ((off & 0x3ffffL) >> 14);
- *addr = (long *) (0x8000 + ((short)off & 0x3fff));
- break;
- case 0x12: /* dst is a 24-bit offset into unified memory */
- *dmap = off >> 14;
- *addr = (long *) (0x8000 + ((short)off & 0x3fff));
- break;
- default:
- exit (-1); /* error */
- }
-}
-#endif /* __D10V__ */
-
static void
ovly_copy (unsigned long dst, unsigned long src, long size)
{
-#ifdef __D10V__
- unsigned long *s, *d, tmp;
- short dmap_src, dmap_dst;
- short dmap_save;
-
- /* all section sizes should by multiples of 4 bytes */
- dmap_save = DMAP;
-
- D10VTranslate (src, &dmap_src, &s);
- D10VTranslate (dst, &dmap_dst, &d);
-
- while (size > 0)
- {
- /* NB: Transfer 4 byte (long) quantites, problems occure
- when only two bytes are transfered */
- DMAP = dmap_src;
- tmp = *s;
- DMAP = dmap_dst;
- *d = tmp;
- d++;
- s++;
- size -= sizeof (tmp);
- src += sizeof (tmp);
- dst += sizeof (tmp);
- if ((src & 0x3fff) == 0)
- D10VTranslate (src, &dmap_src, &s);
- if ((dst & 0x3fff) == 0)
- D10VTranslate (dst, &dmap_dst, &d);
- }
- DMAP = dmap_save;
-#else
memcpy ((void *) dst, (void *) src, size);
-#endif /* D10V */
- return;
}
-
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