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Make libproc compilable on AArch64.
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parent
2206ec827c
commit
27e54fb59e
Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=285003
@ -42,18 +42,24 @@ __FBSDID("$FreeBSD$");
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#include <stdio.h>
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#include "_libproc.h"
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#if defined(__i386__) || defined(__amd64__)
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#define BREAKPOINT_INSTR 0xcc /* int 0x3 */
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#if defined(__aarch64__)
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#define AARCH64_BRK 0xd4200000
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#define AARCH64_BRK_IMM16_SHIFT 5
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#define AARCH64_BRK_IMM16_VAL (0xd << AARCH64_BRK_IMM16_SHIFT)
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#define BREAKPOINT_INSTR (AARCH64_BRK | AARCH64_BRK_IMM16_VAL)
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#define BREAKPOINT_INSTR_SZ 4
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#elif defined(__amd64__) || defined(__i386__)
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#define BREAKPOINT_INSTR 0xcc /* int 0x3 */
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#define BREAKPOINT_INSTR_SZ 1
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#elif defined(__arm__)
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#define BREAKPOINT_INSTR 0xe7ffffff /* bkpt */
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#define BREAKPOINT_INSTR_SZ 4
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#elif defined(__mips__)
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#define BREAKPOINT_INSTR 0xd /* break */
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#define BREAKPOINT_INSTR 0xd /* break */
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#define BREAKPOINT_INSTR_SZ 4
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#elif defined(__powerpc__)
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#define BREAKPOINT_INSTR 0x7fe00008 /* trap */
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#define BREAKPOINT_INSTR_SZ 4
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#elif defined(__arm__)
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#define BREAKPOINT_INSTR 0xe7ffffff /* bkpt */
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#define BREAKPOINT_INSTR_SZ 4
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#define BREAKPOINT_INSTR 0x7fe00008 /* trap */
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#define BREAKPOINT_INSTR_SZ 4
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#else
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#error "Add support for your architecture"
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#endif
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@ -54,7 +54,9 @@ proc_regget(struct proc_handle *phdl, proc_reg_t reg, unsigned long *regvalue)
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return (-1);
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switch (reg) {
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case REG_PC:
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#if defined(__amd64__)
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#if defined(__aarch64__)
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*regvalue = regs.elr;
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#elif defined(__amd64__)
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*regvalue = regs.r_rip;
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#elif defined(__arm__)
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*regvalue = regs.r_pc;
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@ -67,7 +69,9 @@ proc_regget(struct proc_handle *phdl, proc_reg_t reg, unsigned long *regvalue)
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#endif
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break;
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case REG_SP:
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#if defined(__amd64__)
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#if defined(__aarch64__)
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*regvalue = regs.sp;
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#elif defined(__amd64__)
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*regvalue = regs.r_rsp;
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#elif defined(__arm__)
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*regvalue = regs.r_sp;
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@ -101,7 +105,9 @@ proc_regset(struct proc_handle *phdl, proc_reg_t reg, unsigned long regvalue)
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return (-1);
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switch (reg) {
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case REG_PC:
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#if defined(__amd64__)
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#if defined(__aarch64__)
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regs.elr = regvalue;
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#elif defined(__amd64__)
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regs.r_rip = regvalue;
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#elif defined(__arm__)
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regs.r_pc = regvalue;
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@ -114,7 +120,9 @@ proc_regset(struct proc_handle *phdl, proc_reg_t reg, unsigned long regvalue)
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#endif
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break;
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case REG_SP:
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#if defined(__amd64__)
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#if defined(__aarch64__)
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regs.sp = regvalue;
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#elif defined(__amd64__)
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regs.r_rsp = regvalue;
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#elif defined(__arm__)
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regs.r_sp = regvalue;
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