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If we have it, include <ia64intrin.h>.

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(current_gp): New function.
(callback): Use current_gp() instead of open-coding it.

(Logical change 1.68)
This commit is contained in:
mostang.com!davidm 2003-03-27 04:29:07 +00:00
parent 43d0e03dc6
commit bf2a805be2
1 changed files with 19 additions and 6 deletions
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25
src/ia64/tables-ia64.c
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@ -10,6 +10,9 @@ This file is part of libunwind. */
#include <assert.h> #include <assert.h>
#include <stdlib.h> #include <stdlib.h>
#ifdef HAVE_IA64INTRIN_H
# include <ia64intrin.h>
#endif
#include "unwind_i.h" #include "unwind_i.h"
@ -286,6 +289,19 @@ _Uia64_get_kernel_table (unw_dyn_info_t *di)
return 0; return 0;
} }
static inline unsigned long
current_gp (void)
{
#ifdef __GNUC__
register unsigned long gp __asm__("gp");
return gp;
#elif HAVE_IA64INTRIN_H
return __getReg(_IA64_REG_GP);
#else
# error Implement me.
#endif
}
static int static int
callback (struct dl_phdr_info *info, size_t size, void *ptr) callback (struct dl_phdr_info *info, size_t size, void *ptr)
{ {
@ -340,12 +356,9 @@ callback (struct dl_phdr_info *info, size_t size, void *ptr)
} }
} }
else else
{ /* Otherwise this is a static executable with no _DYNAMIC.
/* Otherwise this is a static executable with no _DYNAMIC. The gp is constant program-wide. */
The gp is constant program-wide. */ di->gp = current_gp();
register unsigned long gp __asm__("gp");
di->gp = gp;
}
di->format = UNW_INFO_FORMAT_TABLE; di->format = UNW_INFO_FORMAT_TABLE;
di->start_ip = p_text->p_vaddr + load_base; di->start_ip = p_text->p_vaddr + load_base;
di->end_ip = p_text->p_vaddr + load_base + p_text->p_memsz; di->end_ip = p_text->p_vaddr + load_base + p_text->p_memsz;