src/arm/Gex_tables.c

83 arm_exidx_apply_cmd (struct arm_exbuf_data *edata, struct dwarf_cursor *c)
88   switch (edata->cmd)
98       Debug (2, "vsp = vsp - %d\n", edata->data);
99       c->cfa -= edata->data;
102       Debug (2, "vsp = vsp + %d\n", edata->data);
103       c->cfa += edata->data;
107         if (edata->data & (1 << i))
114       if (edata->data & (1 << 13))
118       assert (edata->data < 16);
119       Debug (2, "vsp = r%d\n", edata->data);
120       c->loc[UNW_ARM_R13] = c->loc[UNW_ARM_R0 + edata->data];
125       for (i = ARM_EXBUF_START (edata->data); i <= ARM_EXBUF_END (edata->data);
128       if (!(edata->data & ARM_EXIDX_VFP_DOUBLE))
132       for (i = ARM_EXBUF_START (edata->data); i <= ARM_EXBUF_END (edata->data);
138         if (edata->data & (1 << i))
159   struct arm_exbuf_data edata;
169           edata.cmd = ARM_EXIDX_CMD_DATA_POP;
170           edata.data = (((int)op & 0x3f) << 2) + 4;
174           edata.cmd = ARM_EXIDX_CMD_DATA_PUSH;
175           edata.data = (((int)op & 0x3f) << 2) + 4;
181             edata.cmd = ARM_EXIDX_CMD_REFUSED;
184               edata.cmd = ARM_EXIDX_CMD_REG_POP;
185               edata.data = ((op & 0xf) << 8) | op2;
186               edata.data = edata.data << 4;
192             edata.cmd = ARM_EXIDX_CMD_RESERVED;
195               edata.cmd = ARM_EXIDX_CMD_REG_TO_SP;
196               edata.data = op & 0x0f;
202           edata.data = (1 << (end + 1)) - 1;
203           edata.data = edata.data << 4;
205             edata.data |= 1 << 14;
206           edata.cmd = ARM_EXIDX_CMD_REG_POP;
210           edata.cmd = ARM_EXIDX_CMD_FINISH;
217             edata.cmd = ARM_EXIDX_CMD_RESERVED;
220               edata.cmd = ARM_EXIDX_CMD_REG_POP;
221               edata.data = op2 & 0x0f;
235           edata.data = offset * 4 + 0x204;
236           edata.cmd = ARM_EXIDX_CMD_DATA_POP;
240           edata.cmd = ARM_EXIDX_CMD_VFP_POP;
241           edata.data = READ_OP ();
243             edata.data |= ARM_EXIDX_VFP_SHIFT_16;
245             edata.data |= ARM_EXIDX_VFP_DOUBLE;
249           edata.cmd = ARM_EXIDX_CMD_VFP_POP;
250           edata.data = 0x80 | (op & 0x07);
252             edata.data |= ARM_EXIDX_VFP_DOUBLE;
256           edata.cmd = ARM_EXIDX_CMD_WREG_POP;
257           edata.data = 0xa0 | (op & 0x07);
261           edata.cmd = ARM_EXIDX_CMD_WREG_POP;
262           edata.data = READ_OP ();
268             edata.cmd = ARM_EXIDX_CMD_RESERVED;
271               edata.cmd = ARM_EXIDX_CMD_WCGR_POP;
272               edata.data = op2 & 0x0f;
276         edata.cmd = ARM_EXIDX_CMD_RESERVED;
278       ret = arm_exidx_apply_cmd (&edata, c);