Mercurial > pub > dyncall > dyncall
comparison doc/manual/callconvs/callconv_ppc32.tex @ 90:e932e6331f35
- manual improvements
* html output improved
* consistency in tables
* little bit of rewording, typos
- todo item added
| author | cslag |
|---|---|
| date | Fri, 03 Jun 2016 02:40:13 +0200 |
| parents | e441ef3ec782 |
| children | 5c3fa8897e0e |
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| 89:0f7d00b73257 | 90:e932e6331f35 |
|---|---|
| 43 | 43 |
| 44 \paragraph{Registers and register usage} | 44 \paragraph{Registers and register usage} |
| 45 | 45 |
| 46 \begin{table}[h] | 46 \begin{table}[h] |
| 47 \begin{tabular*}{0.95\textwidth}{3 B} | 47 \begin{tabular*}{0.95\textwidth}{3 B} |
| 48 \hline | |
| 49 Name & Brief description\\ | 48 Name & Brief description\\ |
| 50 \hline | 49 \hline |
| 51 {\bf gpr0} & scratch\\ | 50 {\bf gpr0} & scratch\\ |
| 52 {\bf gpr1} & stack pointer\\ | 51 {\bf gpr1} & stack pointer\\ |
| 53 {\bf gpr2} & scratch\\ | 52 {\bf gpr2} & scratch\\ |
| 66 {\bf lr} & scratch, link-register\\ | 65 {\bf lr} & scratch, link-register\\ |
| 67 {\bf ctr} & scratch, count-register\\ | 66 {\bf ctr} & scratch, count-register\\ |
| 68 {\bf cr0-cr1} & scratch\\ | 67 {\bf cr0-cr1} & scratch\\ |
| 69 {\bf cr2-cr4} & permanent\\ | 68 {\bf cr2-cr4} & permanent\\ |
| 70 {\bf cr5-cr7} & scratch\\ | 69 {\bf cr5-cr7} & scratch\\ |
| 71 \hline | |
| 72 \end{tabular*} | 70 \end{tabular*} |
| 73 \caption{Register usage on Darwin PowerPC 32-Bit} | 71 \caption{Register usage on Darwin PowerPC 32-Bit} |
| 74 \end{table} | 72 \end{table} |
| 75 | 73 |
| 76 \paragraph{Parameter passing} | 74 \paragraph{Parameter passing} |
| 154 | 152 |
| 155 \paragraph{Registers and register usage} | 153 \paragraph{Registers and register usage} |
| 156 | 154 |
| 157 \begin{table}[h] | 155 \begin{table}[h] |
| 158 \begin{tabular*}{0.95\textwidth}{3 B} | 156 \begin{tabular*}{0.95\textwidth}{3 B} |
| 159 \hline | |
| 160 Name & Brief description\\ | 157 Name & Brief description\\ |
| 161 \hline | 158 \hline |
| 162 {\bf r0} & scratch\\ | 159 {\bf r0} & scratch\\ |
| 163 {\bf r1} & stack pointer\\ | 160 {\bf r1} & stack pointer\\ |
| 164 {\bf r2} & system-reserved\\ | 161 {\bf r2} & system-reserved\\ |
| 176 {\bf cr0-cr7} & Conditional register fields, each 4-bit wide (cr0-cr1 and cr5-cr7 are scratch)\\ | 173 {\bf cr0-cr7} & Conditional register fields, each 4-bit wide (cr0-cr1 and cr5-cr7 are scratch)\\ |
| 177 {\bf lr} & Link register (scratch)\\ | 174 {\bf lr} & Link register (scratch)\\ |
| 178 {\bf ctr} & Count register (scratch) \\ | 175 {\bf ctr} & Count register (scratch) \\ |
| 179 {\bf xer} & Fixed-point exception register (scratch)\\ | 176 {\bf xer} & Fixed-point exception register (scratch)\\ |
| 180 {\bf fpscr} & Floating-point Status and Control Register\\ | 177 {\bf fpscr} & Floating-point Status and Control Register\\ |
| 181 | |
| 182 % {\bf v0-v1} & scratch\\ | 178 % {\bf v0-v1} & scratch\\ |
| 183 % {\bf v2-v13} & vector parameters\\ | 179 % {\bf v2-v13} & vector parameters\\ |
| 184 % {\bf v14-v19} & scratch\\ | 180 % {\bf v14-v19} & scratch\\ |
| 185 % {\bf v20-v31} & permanent\\ | 181 % {\bf v20-v31} & permanent\\ |
| 186 % {\bf lr} & scratch, link-register\\ | 182 % {\bf lr} & scratch, link-register\\ |
| 187 % {\bf ctr} & scratch, count-register\\ | 183 % {\bf ctr} & scratch, count-register\\ |
| 188 % {\bf cr0-cr1} & scratch\\ | 184 % {\bf cr0-cr1} & scratch\\ |
| 189 % {\bf cr2-cr4} & permanent\\ | 185 % {\bf cr2-cr4} & permanent\\ |
| 190 % {\bf cr5-cr7} & scratch\\ | 186 % {\bf cr5-cr7} & scratch\\ |
| 191 \hline | |
| 192 \end{tabular*} | 187 \end{tabular*} |
| 193 \caption{Register usage on System V ABI PowerPC Processor} | 188 \caption{Register usage on System V ABI PowerPC Processor} |
| 194 \end{table} | 189 \end{table} |
| 195 | 190 |
| 196 \paragraph{Parameter passing} | 191 \paragraph{Parameter passing} |