2003-09-19 Andrew Cagney <cagney@redhat.com>
* config/pa/nm-hppah.h (NEED_TEXT_START_END): Delete. (DEPRECATED_HPUX_TEXT_END): Define. (deprecated_hpux_text_end): Declare. (struct target_ops): Declare opaque. * hppah-nat.c (text_end): Make static. (deprecated_hpux_text_end): New function. * exec.c (text_end): Delete global variable. (NEED_TEXT_START_END): Do not define. (exec_file_attach): Replace code computing "text_end" code with call to DEPRECATED_HPUX_TEXT_END. 2003-09-19 Andrew Cagney <cagney@redhat.com> * gdbint.texinfo (Target Architecture Definition): Delete documentation for NEED_TEXT_START_END.
This commit is contained in:
Andrew Cagney
parent
f6f87075ea
commit
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@ -1,3 +1,16 @@
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2003-09-19 Andrew Cagney <cagney@redhat.com>
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* config/pa/nm-hppah.h (NEED_TEXT_START_END): Delete.
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(DEPRECATED_HPUX_TEXT_END): Define.
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(deprecated_hpux_text_end): Declare.
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(struct target_ops): Declare opaque.
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* hppah-nat.c (text_end): Make static.
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(deprecated_hpux_text_end): New function.
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* exec.c (text_end): Delete global variable.
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(NEED_TEXT_START_END): Do not define.
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(exec_file_attach): Replace code computing "text_end" code with
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call to DEPRECATED_HPUX_TEXT_END.
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2003-09-19 Andrew Cagney <cagney@redhat.com>
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* utils.c (align_up, align_down): New functions.
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@ -19,6 +19,8 @@
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Foundation, Inc., 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA. */
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struct target_ops;
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#define U_REGS_OFFSET 0
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#define KERNEL_U_ADDR 0
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@ -44,9 +46,10 @@
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#define FIVE_ARG_PTRACE
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/* We need to figure out where the text region is so that we use the
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appropriate ptrace operator to manipulate text. Simply reading/writing
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user space will crap out HPUX. */
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#define NEED_TEXT_START_END 1
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appropriate ptrace operator to manipulate text. Simply
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reading/writing user space will crap out HPUX. */
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#define DEPRECATED_HPUX_TEXT_END deprecated_hpux_text_end
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extern void deprecated_hpux_text_end (struct target_ops *exec_ops);
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/* In hppah-nat.c: */
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#define FETCH_INFERIOR_REGISTERS
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@ -1,3 +1,8 @@
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2003-09-19 Andrew Cagney <cagney@redhat.com>
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* gdbint.texinfo (Target Architecture Definition): Delete
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documentation for NEED_TEXT_START_END.
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2003-09-18 Andrew Cagney <cagney@redhat.com>
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* gdbint.texinfo (Target Architecture Definition): Delete
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@ -3483,11 +3483,6 @@ method like @code{INTEGER_TO_ADDRESS} certainly makes it possible for
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@xref{Target Architecture Definition, , Pointers Are Not Always
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Addresses}.
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@item NEED_TEXT_START_END
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@findex NEED_TEXT_START_END
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Define this if @value{GDBN} should determine the start and end addresses of the
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text section. (Seems dubious.)
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@item NO_HIF_SUPPORT
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@findex NO_HIF_SUPPORT
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(Specific to the a29k.)
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34
gdb/exec.c
34
gdb/exec.c
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@ -85,13 +85,6 @@ bfd *exec_bfd = NULL;
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int write_files = 0;
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/* Text start and end addresses (KLUDGE) if needed */
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#ifndef NEED_TEXT_START_END
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#define NEED_TEXT_START_END (0)
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#endif
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CORE_ADDR text_end = 0;
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struct vmap *vmap;
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void
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@ -266,30 +259,9 @@ exec_file_attach (char *filename, int from_tty)
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scratch_pathname, bfd_errmsg (bfd_get_error ()));
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}
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/* text_end is sometimes used for where to put call dummies. A
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few ports use these for other purposes too. */
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if (NEED_TEXT_START_END)
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{
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struct section_table *p;
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/* Set text_start to the lowest address of the start of any
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readonly code section and set text_end to the highest
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address of the end of any readonly code section. */
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/* FIXME: The comment above does not match the code. The
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code checks for sections with are either code *or*
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readonly. */
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CORE_ADDR text_start = ~(CORE_ADDR) 0;
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text_end = (CORE_ADDR) 0;
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for (p = exec_ops.to_sections; p < exec_ops.to_sections_end; p++)
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if (bfd_get_section_flags (p->bfd, p->the_bfd_section)
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& (SEC_CODE | SEC_READONLY))
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{
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if (text_start > p->addr)
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text_start = p->addr;
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if (text_end < p->endaddr)
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text_end = p->endaddr;
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}
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}
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#ifdef DEPRECATED_HPUX_TEXT_END
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DEPRECATED_HPUX_TEXT_END (&exec_ops);
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#endif
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validate_files ();
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@ -34,14 +34,34 @@
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#include "gdb_string.h"
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#include <signal.h>
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extern CORE_ADDR text_end;
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extern int hpux_has_forked (int pid, int *childpid);
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extern int hpux_has_vforked (int pid, int *childpid);
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extern int hpux_has_execd (int pid, char **execd_pathname);
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extern int hpux_has_syscall_event (int pid, enum target_waitkind *kind,
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int *syscall_id);
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static CORE_ADDR text_end;
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void
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deprecated_hpux_text_end (struct target_ops *exec_ops)
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{
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struct section_table *p;
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/* Set text_end to the highest address of the end of any readonly
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code section. */
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/* FIXME: The comment above does not match the code. The code
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checks for sections with are either code *or* readonly. */
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text_end = (CORE_ADDR) 0;
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for (p = exec_ops->to_sections; p < exec_ops->to_sections_end; p++)
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if (bfd_get_section_flags (p->bfd, p->the_bfd_section)
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& (SEC_CODE | SEC_READONLY))
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{
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if (text_end < p->endaddr)
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text_end = p->endaddr;
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}
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}
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static void fetch_register (int);
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void
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