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13547ab600
when some bytes have already been read. (target_write): Likewise for target_write_partial. (target_read_partial, target_write_partial): Make static. (target_read_alloc): New. * target.h: Doc fixes. (target_read_partial, target_write_partial): Delete prototypes. (target_read_alloc): New prototype. * auxv.c (target_auxv_read): Delete. (target_auxv_search, fprint_target_auxv): Use target_read_alloc. * auxv.h (target_auxv_read): Delete prototype. * avr-tdep.c (avr_io_reg_read_command): Use target_read_alloc. * ia64-tdep.c (getunwind_table, get_kernel_table): Likewise. * linux-nat.c (linux_nat_make_corefile_notes): Likewise. * procfs.c (procfs_make_note_section): Likewise. * remote.c (remote_xfer_partial): Don't loop here. * sparc-tdep.c (sparc_fetch_wcookie): Use target_read.
70 lines
2.6 KiB
C
70 lines
2.6 KiB
C
/* Auxiliary vector support for GDB, the GNU debugger.
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Copyright (C) 2004, 2005, 2006 Free Software Foundation, Inc.
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This file is part of GDB.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor,
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Boston, MA 02110-1301, USA. */
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#ifndef AUXV_H
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#define AUXV_H
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/* See "include/elf/common.h" for the definition of valid AT_* values. */
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/* Avoid miscellaneous includes in this file, so that it can be
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included by nm-*.h for the procfs_xfer_auxv decl if that is
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used in NATIVE_XFER_AUXV. */
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struct target_ops; /* Forward declaration. */
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/* Read one auxv entry from *READPTR, not reading locations >= ENDPTR.
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Return 0 if *READPTR is already at the end of the buffer.
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Return -1 if there is insufficient buffer for a whole entry.
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Return 1 if an entry was read into *TYPEP and *VALP. */
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extern int target_auxv_parse (struct target_ops *ops,
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gdb_byte **readptr, gdb_byte *endptr,
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CORE_ADDR *typep, CORE_ADDR *valp);
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/* Extract the auxiliary vector entry with a_type matching MATCH.
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Return zero if no such entry was found, or -1 if there was
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an error getting the information. On success, return 1 after
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storing the entry's value field in *VALP. */
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extern int target_auxv_search (struct target_ops *ops,
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CORE_ADDR match, CORE_ADDR *valp);
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/* Print the contents of the target's AUXV on the specified file. */
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extern int fprint_target_auxv (struct ui_file *file, struct target_ops *ops);
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/* This function is called like a to_xfer_partial hook,
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but must be called with TARGET_OBJECT_AUXV.
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It handles access via /proc/PID/auxv, which is the common method.
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This function is appropriate for doing:
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#define NATIVE_XFER_AUXV procfs_xfer_auxv
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for a native target that uses inftarg.c's child_xfer_partial hook. */
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extern LONGEST procfs_xfer_auxv (struct target_ops *ops,
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int /* enum target_object */ object,
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const char *annex,
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gdb_byte *readbuf,
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const gdb_byte *writebuf,
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ULONGEST offset,
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LONGEST len);
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#endif
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