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| author | Mike Stump <mrs@gcc.gnu.org> | 1996-08-15 20:00:54 +0000 |
|---|---|---|
| committer | Mike Stump <mrs@gcc.gnu.org> | 1996-08-15 20:00:54 +0000 |
| commit | 6a5d752611d3c403b92591f4f2cc83c5ffd9ccd5 (patch) | |
| tree | 939205c41e10200e12820f949c55a1da5045680f /gcc | |
| parent | 75bb87ea21776c16068b681529080f97c759a267 (diff) | |
| download | gcc-6a5d752611d3c403b92591f4f2cc83c5ffd9ccd5.zip gcc-6a5d752611d3c403b92591f4f2cc83c5ffd9ccd5.tar.gz gcc-6a5d752611d3c403b92591f4f2cc83c5ffd9ccd5.tar.bz2 | |
* arm.h (RETURN_ADDR_RTX): Define.
From-SVN: r12645
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/config/arm/arm.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/gcc/config/arm/arm.h b/gcc/config/arm/arm.h index c60f157..520e61b 100644 --- a/gcc/config/arm/arm.h +++ b/gcc/config/arm/arm.h @@ -1721,6 +1721,14 @@ do { \ ASM_OUTPUT_INT (FILE, XEXP (DECL_RTL (FUNCTION), 0)); \ } while (0) +/* A C expression whose value is RTL representing the value of the return + address for the frame COUNT steps up from the current frame. */ + +#define RETURN_ADDR_RTX(COUNT, FRAME) \ + ((COUNT == 0) \ + ? gen_rtx (MEM, Pmode, plus_constant (FRAME, -4)) \ + : (rtx) 0) + /* Used to mask out junk bits from the return address, such as processor state, interrupt status, condition codes and the like. */ #define MASK_RETURN_ADDR \ |