Mirrors_Framework/nuttx
1
0
Fork 0
mirror of https://github.com/apache/nuttx.git synced 2026-05-29 04:19:37 +08:00
Code Issues Actions 1 Packages Projects Releases Wiki Activity

tools/nuttx-gdbinit/armv7-a: add fpu support

Browse Source 
The offset of the relevant registers in xcp will change after
enabling the FPU, this PR will add fpu offset correct the register offset

Signed-off-by: chao an <anchao@xiaomi.com>
This commit is contained in:
chao an
2023-05-09 20:18:27 +08:00
committed by Xiang Xiao
parent eb47312518
commit 26361ee1d2
1 changed files with 38 additions and 36 deletions
Download Patch File Download Diff File Expand all files Collapse all files
tools/nuttx-gdbinit
+38 -36
View File
@@ -39,7 +39,7 @@ define _examine_arch
gdb.execute("set $_target_arch = \"armv7e-m\"") gdb.execute("set $_target_arch = \"armv7e-m\"")
# TODO: need more smart way to detect armv7-a # TODO: need more smart way to detect armv7-a
python if (type(gdb.lookup_global_symbol("arm_gic_initialize")) is gdb.Symbol) : \ python if (type(gdb.lookup_global_symbol("arm_decodeirq")) is gdb.Symbol) : \
gdb.execute("set $_target_arch = \"armv7-a\"") gdb.execute("set $_target_arch = \"armv7-a\"")
python if (_target_arch.name() == 'i386:x86-64') : \ python if (_target_arch.name() == 'i386:x86-64') : \
@@ -61,6 +61,7 @@ define _examine_target
set $_xcp_nregs = sizeof(g_last_regs) / sizeof(void *) set $_xcp_nregs = sizeof(g_last_regs) / sizeof(void *)
set $_target_has_fpu = 0 set $_target_has_fpu = 0
set $_target_regs_offset = 0
if ($_streq($_target_arch, "armv7e-m") == 1) if ($_streq($_target_arch, "armv7e-m") == 1)
if ($_xcp_nregs != 19) if ($_xcp_nregs != 19)
@@ -71,6 +72,7 @@ define _examine_target
if ($_streq($_target_arch, "armv7-a") == 1) if ($_streq($_target_arch, "armv7-a") == 1)
if ($_xcp_nregs != 17) if ($_xcp_nregs != 17)
set $_target_has_fpu = 1 set $_target_has_fpu = 1
set $_target_regs_offset = $_xcp_nregs - 17
end end
end end
@@ -177,46 +179,46 @@ end
# see nuttx/arch/arm/include/armv7-a/irq.h # see nuttx/arch/arm/include/armv7-a/irq.h
define _save_tcb_armv7-a define _save_tcb_armv7-a
set $tcb = (struct tcb_s *)$arg0 set $tcb = (struct tcb_s *)$arg0
set $tcb.xcp.regs[0] = $r13 set $tcb.xcp.regs[0 + $_target_regs_offset] = $r13
set $tcb.xcp.regs[1] = $r14 set $tcb.xcp.regs[1 + $_target_regs_offset] = $r14
set $tcb.xcp.regs[2] = $r0 set $tcb.xcp.regs[2 + $_target_regs_offset] = $r0
set $tcb.xcp.regs[3] = $r1 set $tcb.xcp.regs[3 + $_target_regs_offset] = $r1
set $tcb.xcp.regs[4] = $r2 set $tcb.xcp.regs[4 + $_target_regs_offset] = $r2
set $tcb.xcp.regs[5] = $r3 set $tcb.xcp.regs[5 + $_target_regs_offset] = $r3
set $tcb.xcp.regs[6] = $r4 set $tcb.xcp.regs[6 + $_target_regs_offset] = $r4
set $tcb.xcp.regs[7] = $r5 set $tcb.xcp.regs[7 + $_target_regs_offset] = $r5
set $tcb.xcp.regs[8] = $r6 set $tcb.xcp.regs[8 + $_target_regs_offset] = $r6
set $tcb.xcp.regs[9] = $r7 set $tcb.xcp.regs[9 + $_target_regs_offset] = $r7
set $tcb.xcp.regs[10] = $r8 set $tcb.xcp.regs[10 + $_target_regs_offset] = $r8
set $tcb.xcp.regs[11] = $r9 set $tcb.xcp.regs[11 + $_target_regs_offset] = $r9
set $tcb.xcp.regs[12] = $r10 set $tcb.xcp.regs[12 + $_target_regs_offset] = $r10
set $tcb.xcp.regs[13] = $r11 set $tcb.xcp.regs[13 + $_target_regs_offset] = $r11
set $tcb.xcp.regs[14] = $r12 set $tcb.xcp.regs[14 + $_target_regs_offset] = $r12
set $tcb.xcp.regs[15] = $r15 set $tcb.xcp.regs[15 + $_target_regs_offset] = $r15
set $tcb.xcp.regs[16] = $cpsr set $tcb.xcp.regs[16 + $_target_regs_offset] = $cpsr
set $_pc_reg_idx = 15 set $_pc_reg_idx = $_target_regs_offset + 15
end end
define _switch_tcb_armv7-a define _switch_tcb_armv7-a
set $tcb = (struct tcb_s *)$arg0 set $tcb = (struct tcb_s *)$arg0
set $r13 = $tcb.xcp.regs[0] set $r13 = $tcb.xcp.regs[0 + $_target_regs_offset]
set $r14 = $tcb.xcp.regs[1] set $r14 = $tcb.xcp.regs[1 + $_target_regs_offset]
set $r0 = $tcb.xcp.regs[2] set $r0 = $tcb.xcp.regs[2 + $_target_regs_offset]
set $r1 = $tcb.xcp.regs[3] set $r1 = $tcb.xcp.regs[3 + $_target_regs_offset]
set $r2 = $tcb.xcp.regs[4] set $r2 = $tcb.xcp.regs[4 + $_target_regs_offset]
set $r3 = $tcb.xcp.regs[5] set $r3 = $tcb.xcp.regs[5 + $_target_regs_offset]
set $r4 = $tcb.xcp.regs[6] set $r4 = $tcb.xcp.regs[6 + $_target_regs_offset]
set $r5 = $tcb.xcp.regs[7] set $r5 = $tcb.xcp.regs[7 + $_target_regs_offset]
set $r6 = $tcb.xcp.regs[8] set $r6 = $tcb.xcp.regs[8 + $_target_regs_offset]
set $r7 = $tcb.xcp.regs[9] set $r7 = $tcb.xcp.regs[9 + $_target_regs_offset]
set $r8 = $tcb.xcp.regs[10] set $r8 = $tcb.xcp.regs[10 + $_target_regs_offset]
set $r9 = $tcb.xcp.regs[11] set $r9 = $tcb.xcp.regs[11 + $_target_regs_offset]
set $r10 = $tcb.xcp.regs[12] set $r10 = $tcb.xcp.regs[12 + $_target_regs_offset]
set $r11 = $tcb.xcp.regs[13] set $r11 = $tcb.xcp.regs[13 + $_target_regs_offset]
set $r12 = $tcb.xcp.regs[14] set $r12 = $tcb.xcp.regs[14 + $_target_regs_offset]
set $r15 = $tcb.xcp.regs[15] set $r15 = $tcb.xcp.regs[15 + $_target_regs_offset]
set $cpsr = $tcb.xcp.regs[16] set $cpsr = $tcb.xcp.regs[16 + $_target_regs_offset]
end end
# see nuttx/arch/arm/include/armv7-m/irq_cmnvector.h # see nuttx/arch/arm/include/armv7-m/irq_cmnvector.h