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(unw_save_loc_t): New member "extra" to hold arch-specific save-location info.

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(unw_get_save_loc): Define.

(Logical change 1.10)
This commit is contained in:
hp.com!davidm 2002-04-03 06:51:34 +00:00
parent fb94137d04
commit 48da72afd7
1 changed files with 4 additions and 1 deletions
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5
include/libunwind.h
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@ -146,7 +146,7 @@ typedef enum unw_save_loc_type
{
UNW_SLT_NONE, /* register is not saved ("not an l-value") */
UNW_SLT_MEMORY, /* register has been saved in memory */
UNW_SLT_REG, /* register has been saved in (another) register */
UNW_SLT_REG /* register has been saved in (another) register */
}
unw_save_loc_type_t;
@ -159,6 +159,7 @@ typedef struct unw_save_loc
unw_regnum_t regnum; /* valid if type==UNW_SLT_REG */
}
u;
unw_tdep_save_loc_t extra; /* target-dependent additional information */
}
unw_save_loc_t;
@ -204,6 +205,8 @@ extern int UNW_OBJ(is_signal_frame) (unw_cursor_t *c);
#define unw_get_fpreg(c,r,v) UNW_OBJ(get_fpreg)(c,r,v)
#define unw_set_fpreg(c,r,v) UNW_OBJ(set_fpreg)(c,r,v)
#define unw_get_save_loc(c,r,l) UNW_OBJ(get_save_loc)(c,r,l)
/* Returns non-zero value if the cursor points to a signal frame. */
#define unw_is_signal_frame(c) UNW_OBJ(is_signal_frame)(c)