-/* HPPA linker stub instructions */
+/* HPPA linker stub instructions */
-#define STUB_MAX_SIZE (sizeof(int) * 20) /* maximum size of a single stub routine */
-#define STUB_BUFFER_INCR (STUB_MAX_SIZE * 20) /* when realloc'ing, use this size */
-#define STUB_RELOC_INCR 20 /* when realloc'ing, use this size */
+/* Maximum size of a single stub routine in bytes. */
+#define STUB_MAX_SIZE (sizeof(int) * 20)
+
+/* When realloc'ing, use this size ?!? FIXME, what are these? */
+#define STUB_BUFFER_INCR (STUB_MAX_SIZE * 20)
+#define STUB_RELOC_INCR 20
+
+/* These are the instructions which the linker may insert into the
+ code stream when building final executables to handle out-of-range
+ calls and argument relocations. */
#define ADDI_8_SP 0xb7de0010 /* addi 8,sp,sp */
#define STW_RP_M8SP 0x6bc23ff1 /* stw rp,-8(sp) */
#define FSTDS_FARG3_M8SP 0x2fd11207 /* fstds farg3,-8(sp) */
#define STWS_RET0_M8SP 0x0fda1291 /* stws arg0,-8(sp) */
#define FSTWS_FRET0_M8SP 0x27d11204 /* fstws fret0,-8(sp) */
-#define LDWS_M8SP_ARG0 0x0fd1109a /* ldws -8(sp),arg0 */
#define LDWS_M8SP_ARG1 0x0fd11099 /* ldws -8(sp),arg1 */
-#define LDWS_M8SP_ARG2 0x0fd11098 /* ldws -8(sp),arg2 */
#define LDWS_M8SP_ARG3 0x0fd11097 /* ldws -8(sp),arg3 */
#define LDWS_M4SP_ARG0 0x0fd9109a /* ldws -4(sp),arg0 */
#define LDWS_M4SP_ARG1 0x0fd91099 /* ldws -4(sp),arg1 */
#define FLDWS_M8SP_FARG1 0x27d11005 /* fldws -8(sp),farg1 */
#define FLDWS_M8SP_FARG2 0x27d11006 /* fldws -8(sp),farg2 */
#define FLDWS_M8SP_FARG3 0x27d11007 /* fldws -8(sp),farg3 */
-#define FLDDS_M8SP_FARG0 0x2fd11004 /* fldds -8(sp),farg0 */
#define FLDDS_M8SP_FARG1 0x2fd11005 /* fldds -8(sp),farg1 */
-#define FLDDS_M8SP_FARG2 0x2fd11006 /* fldds -8(sp),farg2 */
#define FLDDS_M8SP_FARG3 0x2fd11007 /* fldds -8(sp),farg3 */
#define LDWS_M4SP_RET0 0x0fd9109c /* ldws -4(sp),ret0 */
-#define LDWS_M8SP_RET0 0x0fd1109c /* ldws -8(sp),ret0 */
#define FLDWS_M8SP_FRET0 0x27d11004 /* fldws -8(sp),fret0 */
-#define STWS_MA_ARG0_8SP 0x0fda12b0 /* stws,ma arg0,8(sp) */
-#define STWS_MA_ARG1_8SP 0x0fd912b0 /* stws,ma arg1,8(sp) */
-#define STWS_MA_ARG2_8SP 0x0fd812b0 /* stws,ma arg2,8(sp) */
-#define STWS_MA_ARG3_8SP 0x0fd712b0 /* stws,ma arg3,8(sp) */
-#define FSTWS_MA_FARG0_8SP 0x27d01224 /* fstws,ma farg0,8(sp) */
-#define FSTWS_MA_FARG1_8SP 0x27d01225 /* fstws,ma farg1,8(sp) */
-#define FSTWS_MA_FARG2_8SP 0x27d01226 /* fstws,ma farg2,8(sp) */
-#define FSTWS_MA_FARG3_8SP 0x27d01227 /* fstws,ma farg3,8(sp) */
-#define LDWS_MB_M8SP_ARG0 0x0fd130ba /* ldws,mb -8(sp),arg0 */
-#define LDWS_MB_M8SP_ARG1 0x0fd130b9 /* ldws,mb -8(sp),arg1 */
-#define LDWS_MB_M8SP_ARG2 0x0fd130b8 /* ldws,mb -8(sp),arg2 */
-#define LDWS_MB_M8SP_ARG3 0x0fd130b7 /* ldws,mb -8(sp),arg3 */
-#define FLDWS_MB_M8SP_FARG0 0x27d13024 /* fldws,mb -8(sp),farg0 */
-#define FLDWS_MB_M8SP_FARG1 0x27d13025 /* fldws,mb -8(sp),farg1 */
-#define FLDWS_MB_M8SP_FARG2 0x27d13026 /* fldws,mb -8(sp),farg2 */
-#define FLDWS_MB_M8SP_FARG3 0x27d13027 /* fldws,mb -8(sp),farg3 */
-#define BL_XXX_RP 0xe8400000 /* bl 0,rp */
-#define NOP 0x08000240 /* nop */
-#define STW_RP_M24SP 0x6bc23fd1 /* stw rp,-24(sr0,sp) */
-#define STW_31_M24SP 0x6bdf3fd1 /* stw r31,-24(sr0,sp) */
-#define LDW_M24SP_RP 0x4bc23fd1 /* ldw -24(sr0,sp),rp */
-#define LDW_M24SP_31 0x4bdf3fd1 /* ldw -24(sr0,sp),r31 */
-#define BE_XXX_0_0 0xe0000000 /* be 0(sr0,0) */
-#define BE_N_XXX_0_0 0xe0000002 /* be,n 0(sr0,0) */
#define BLE_XXX_0_0 0xe4000000 /* ble 0(sr0,0) */
#define BLE_N_XXX_0_0 0xe4000002 /* ble,n 0(sr0,0) */
-#define BLE_N_XXX_0_31 0xe7e00002 /* ble,n 0(sr0,r31) */
#define BLE_XXX_0_31 0xe7e00000 /* ble 0(sr0,r31) */
+#define BLE_N_XXX_0_31 0xe7e00002 /* ble,n 0(sr0,r31) */
#define BE_N_XXX_0_31 0xe3e00002 /* be,n 0(sr0,r31) */
#define BE_XXX_0_31 0xe3e00000 /* be 0(sr0,r31) */
-#define BE_N_XXX_0_RP 0xe0400002 /* be,n 0(sr0,rp) */
-#define BE_XXX_0_RP 0xe0400000 /* be 0(sr0,rp) */
-#define BLE_XXX_0_RP 0xe4400000 /* ble 0(sr0,rp) */
#define COPY_31_2 0x081f0242 /* copy r31,r2 */
#define COPY_31_1 0x081f0241 /* copy r31,r1 */
#define COPY_1_31 0x0801025f /* copy r1,r31 */
+#define COPY_2_31 0x0802025f /* copy r2,r31 */
#define LDIL_XXX_31 0x23e00000 /* ldil 0,r31 */
-#define LDIL_XXX_RP 0x20400000 /* ldil 0,rp */
-#define LDO_0_26_26 0x375a0000 /* ldo 0(r26),r26 */
#define LDSID_31_1 0x03e010a1 /* ldsid (r31),r1 */
-#define LDSID_31_RP 0x03e010a2 /* ldsid (r31),rp */
-#define LDSID_31_31 0x03e010bf /* ldsid (r31),r31 */
-#define MTSP_RP_SR0 0x00021820 /* mtsp rp,sr0 */
#define MTSP_1_SR0 0x00011820 /* mtsp r1,sr0 */
-#define MTSP_31_SR0 0x001f1820 /* mtsp r31,sr0 */
-#define LDO_0_26_26 0x375a0000 /* ldo 0(r26),r26 */
-#define ADDI_M8_SP 0xb7de07f1 /* addi -8,sp,sp */
+#define ADDI_M4_31_RP 0xb7e207f9 /* addi -4,r31,rp */
+#define ADDI_M4_31_1 0xb7e107f9 /* addi -4,r31,r1 */
+#define ADDI_M8_SP_SP 0xb7de07f1 /* addi -8,sp,sp */
#define LDW_M8SP_RP 0x4bc23ff1 /* ldw -8(sp),rp */
#define BV_N_0_RP 0xe840c002 /* bv,n 0(rp) */
-#define BV_N_0_26 0xeb40c002 /* bv,n 0(r26) */
-#define BV_N_0_31 0xebe0c002 /* bv,n 0(r31) */
projects / binutils.git / blobdiff